Toyota CELICA 1990 All-Trac/4WD Repair Manual Download Page 28

Page: 28 / 168

ELECTRICAL WIRING ROUTING

: Location of Connector Joining Wire Harness and Wire Harness
: Location of Ground Points

: Location of Splice Points

Summary of Contents for CELICA 1990 All-Trac/4WD

Page 1: ...Repair Manual Supplement 1990 Celica New Car Features RM149U RM176U NCF056U All information in this manual is based on the latest product information at the time of publication However specifications and procedures are subject to change without notice TOYOTA MOTOR CORPORATION This vehicle has an SRS AIRBAG referred to as the airbag in the remainder of this manual When handling airbag components re...

Page 2: ... ELECTRICAL WIRE ROUTING Describes position of Parts Connectors Splice points Ground points etc This section is closely related to the system circuit 9 POWER SOURCE Current Flow Chart Describes power distribution from the power supply to various electrical loads 10 INDEX Index of the system circuits 11 SYSTEM CIRCUITS Electrical circuits of each system are shown from the power supply through groun...

Page 3: ... Power Source section and the ground points see Ground Points section See the System Outline to understand the circuit operation When the circuit operation is understood begin troubleshooting of the problem circuit to isolate the cause Use Relay Location and Electrical Wire Routing sections to find each part junction block and wiring harness connectors wiring harness and wiring harness connectors ...

Page 4: ...4 HOW TO USE THIS MANUAL ...

Page 5: ... blue The code is the same as the code used in parts location Junction Block The number in the circle is the J B No and the connector code is shown beside it Junction Blocks are shaded to clearly separate them from other parts different junction blocks are shaded differently for further clarification 3B indicates that it is inside Junction Block No 3 Example Indicates the wiring color Wire colors ...

Page 6: ...E HAND FROM SW WINDOW STOPS AND CONTINUING ON TOUCHING SW THE FUNCTION SWITCHES TO MANUAL UP OPERATION 4 PASSENGER S WINDOW UP OPERATION MASTER SW AND WINDOW LOCK SW OPERATION HOLDING PASSENGER S WINDOW SW MASTER SW ON UP THE CURRENT FLOWS FROM TERMINAL 3 OF THE MASTER SW PASSING TERMINAL 6 TO TERMINAL 3 OF THE POWER WINDOW SW PASSENGER S TERMINAL 4 TERMINAL 2 OF THE MOTOR TERMINAL 1 TERMINAL 9 OF...

Page 7: ...Indicates the reference page showing the position on the vehicle of Relay Block Connectors in the system circuit Example Connector 1 is described on page 16 of this manual and is installed on the left side of the instrument panel Indicates the reference page showing the position on the vehicle of J B and Wire Harness in the system circuit Example Connector 3B connects the Cowl Wire and J B No 3 It...

Page 8: ... which each electrical source outputs current POWER SOURCE 8 HOW TO USE THIS MANUAL The Current Flow Chart section describes which parts each power source fuses fusible links and circuit breakers transmits current to In the Power Source circuit diagram the conditions when battery power is supplied to each system are explained Since all System Circuit diagrams start from the power source the power ...

Page 9: ...all major parts to the respective ground points When troubleshooting a faulty ground point checking the system circuits which use a common ground may help you identify the problem ground quickly The relationship between ground points and shown below can also be checked this way ...

Page 10: ...ight instead of a voltmeter CONTINUITY AND RESISTANCE CHECK a Disconnect the battery terminal or wire so there is no voltage between the check points b Contact the two leads of an ohmmeter to each of the check points If the circuit has diodes reverse the two leads and check again When contacting the negative lead to the diode positive side and the positive lead to the negative side there should be...

Page 11: ...test light The short lies between the connector where the test light stays lit and the connector where the light goes out e Find the exact location of the short by lightly shaking the problem wire along the body CAUTION Do not open the cover or the case of the ECU unless absolutely necessary If the IC terminals are touched the IC may be destroyed by static electricity DISCONNECTION OF MALE AND FEM...

Page 12: ...ber of terminals etc so check the position before inserting it for B type Open the terminal retainer b Release the locking lug from terminal and pull the terminal out from rear 3 INSTALL TERMINAL TO CONNECTOR a Insert the terminal HINT 1 Make sure the terminal is positioned correctly 2 Insert the terminal until the locking lug locks firmly 3 Insert the terminal with terminal retainer in the tempor...

Page 13: ...mbination ECU Electronic Control Unit EFI Electronic Fuel Injection EGR Exhaust Gas Recirculation EX Except FL Fusible Link ISC Idle Speed Control J B Junction Block LH Left Hand M T Manual Transmission R B Relay Block RH Right Hand SRS Supplemental Restraint System SW Switch TEMP Temperature VSV Vacuum Switching Valve W With W O Without ...

Page 14: ...e units automatically reset when cool others must be manually reset DIODE A semiconductor which allows current flow in only one direction DIODE ZENER A diode which allows current flow in one direction but blocks reverse flow only up to a specific voltage Above that potential it passes the excess voltage This acts as a simple voltage regulator FUSE A thin metal strip which burns through when too mu...

Page 15: ... a black dot at the junction are not joined crossed wires 2 with a black dot or octagonal mark at the junction are spliced joined connections RELAY DOUBLE THROW A relay which passes current through one set of contacts or the other SENSOR ANALOG SPEED Uses magnetic impulses to open and close a switch to create a signal for activation of other components TRANSISTOR A solidstate device typically used...

Page 16: ... Body 16 RELAY LOCATIONS Engine Compartment ...

Page 17: ...17 Instrument Panel ...

Page 18: ...18 RELAY LOCATIONS J B No 1 Left Kick Panel See Page 17 ...

Page 19: ...19 J B No 1 Inner Circuit ...

Page 20: ...20 RELAY LOCATIONS J B No 2 Near the Battery See Page 16 ...

Page 21: ...21 J B No 2 Inner Circuit ...

Page 22: ...22 RELAY LOCATIONS J B No 3 Behind Combination Meter See Page 17 J B No 3 Inner Circuit ...

Page 23: ...23 2 R B No 2 Left Kick Panel See Page 17 3 R B No 3 Right Kick Panel See Page 17 ...

Page 24: ...24 RELAY LOCATIONS 4 R B No 4 Right Kick Panel See Page 17 5 R B No 5 Engine Compartment Front Right See Page 16 ...

Page 25: ...rol A 10 ABS Check Connector F 9 Front Wiper Motor System A 11 ABS Relay F 10 Fuel Pump Resistor S 2 Start Injector Time SW A 12 ABS Relay F 11 Fusible Link Box S 3 Starter A 13 ABS Speed Sensor Front LH S 4 Starter A 14 ABS Speed Sensor Front RH H 1 Headlight LH A 15 Air Flow Meter H 2 Headlight RH T 1 Throttle Position Sensor A 16 Alternator H 3 Horn T 2 Turbo Charging Pressure Sensor A 17 Alter...

Page 26: ...o D 3 Diode for Cruise Control R 4 RECIRC FRESH Control Servo Motor System Motor A 31 Ashtray D 4 Diode for Key Off R 5 Radio and Player A 32 Auto A C Amplifier D 5 Door Lock ECU w CD Player A 33 Auto A C Amplifier R 6 Radio and Player w o CD Player A 34 Auto A C Amplifier E 4 Engine ECU R 7 Radio and Player w o CD Player A 35 Auto Tilt Away Actuator E 5 Engine ECU R 8 Remote Control Mirror SW A 3...

Page 27: ...Courtesy SW LH R 13 Rear Combination Light RH D 10 Door Courtesy SW RH R 14 Rear Speaker LH D 11 Door Lock Control SW LH R 15 Rear Speaker LH D 12 Door Lock Control SW RH R 16 Rear Speaker RH D 13 Door Lock Motor LH and Key Lock and R 17 Rear Speaker RH Unlock SW LH R 18 Rear Tweeter Speaker LH D 14 Door Lock Motor RH and Key Lock and R 19 Rear Tweeter Speaker RH Unlock SW RH R 20 Rear Window Defo...

Page 28: ...28 ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Ground Points Location of Splice Points ...

Page 29: ...1 COWL WIRE AND ENGINE ROOM MAIN WIRE FRONT SIDE OF RIGHT FRONT FENDER EB1 ENGINE WIRE AND COWL WIRE REAR SIDE OF RIGHT FRONT FENDER EB2 ENGINE WIRE AND COWL WIRE REAR SIDE OF RIGHT FRONT FENDER ES2 ENGINE WIRE AND ENGINE ROOM NO 2 WIRE NEAR THE DISTRIBUTOR ET1 ENGINE ROOM MAIN WIRE AND ENGINE WIRE NEAR THE J B NO 2 ...

Page 30: ...30 ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Ground Points ...

Page 31: ...EL ID1 ENGINE ROOM MAIN WIRE AND FLOOR WIRE LEFT KICK PANEL IE1 ENGINE ROOM MAIN WIRE AND COWL WIRE LEFT KICK PANEL IE2 ENGINE ROOM MAIN WIRE AND COWL WIRE LEFT KICK PANEL IF1 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL IF2 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL IG1 ENGINE WIRE AND COWL WIRE UNDER THE ENGINE ECU IG2 ENGINE WIRE AND COWL WIRE UNDER THE ENGINE ECU IH1 ENGINE WIRE AND A C NO 1 WIRE BE...

Page 32: ...32 ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Ground Points Location of Splice Points ...

Page 33: ...X WIRE INSTRUMENT PANEL CENTER II3 COWL WIRE AND CONSOLE BOX WIRE RIGHT KICK PANEL IJ1 COWL WIRE AND A C NO 1 WIRE BEHIND THE GLOVE BOX IJ3 COWL WIRE AND A C NO 1 WIRE BEHIND THE GLOVE BOX IK1 FRONT DOOR RH WIRE AND COWL WIRE RIGHT KICK PANEL IK2 FRONT DOOR RH WIRE AND COWL WIRE RIGHT KICK PANEL IQ1 IQ2 COWL WIRE AND A C NO 2 WIRE BESIDE HEATER UNIT IQ3 COWL WIRE AND A C NO 2 WIRE BESIDE HEATER UN...

Page 34: ...34 ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Ground Points Location of Splice Points ...

Page 35: ...1 FLOOR WIRE AND FRAME WIRE LEFT SIDE OF FRONT FLOOR PANEL BM1 FRAME WIRE AND SEAT WIRE UNDER THE DRIVER S SEAT BN1 BACK DOOR NO 1 WIRE AND FLOOR WIRE LET SIDE OF PACKAGE TRAY TRIM BO1 BACK DOOR NO 1 WIRE AND BACK DOOR NO 1 SUB WIRE BACK DOOR UPPER LEFT BP1 FLOOR WIRE AND LUGGAGE ROOM WIRE LEFT QUARTER PANEL CENTER ...

Page 36: ...lectrical source outputs current Starter Battery FL MAIN 2 0L 60A FL ABS ABS Relay 15A STOP Alternator B Headlight Relay 30A FL AM2 20A FOG Engine Main Relay Point Side 40A HEATER Light Control SW Taillight Relay 30A RTR 15A EFI 15A HAZ HORN 20A DOME 100A FL ALT Ignition SW AM2 15A ECU B 30A DEFOGGER 40A FL AM1 Dimmer SW 15A HEAD LH 15A HEAD RH Retract Control Relay LOCATION 1 J B No 1 See page 2 ...

Page 37: ...A TURN 15A TAIL Ignition SW AM1 30A FL RDI FAN Light Control SW CANADA Injector No 2 Injector No 3 Injector No 4 15A CIG RADIO 15A ECU IG 15A GAUGE 20A WIPER Starter Relay 10A A C Circuit Opening Relay Starter Cold Start Injector Start Injector Time SW Combination Meter Engine ECU 30A FL CDS FAN Clutch Start SW USA 4 R B No 4 See page 20 7 Fusible Link Box F11 See page 24 25 ...

Page 38: ...mbly Manual A C Parts Code or Location CB or Fuse Location A2 A C Magnet Clutch and Compressor Sensor A4 A7 A20 A22 A25 A30 A31 A32 A36 A37 148 159 64 148 A C Pressure SW ABS Relay A C Power Transistor A C System Amplifier Air Vent Mode Control Servo Motor Ashtray Illumination Auto A C Amplifier Auto Tilt Away ECU ABS ECU A19 A34 148 52 Alternator Page Nos of Related Systems A39 A20 A19 159 64 159...

Page 39: ...omb Meter Turn Signal Indicator Light Comb Meter Charge Warning Light Comb Meter Combination Meter Illumination Door Warning Light Comb Meter Dimmer SW Comb SW C10 C13 C11 C16 148 159 82 Blower Motor Center Airbag Sensor Assembly Airbag Warning Light Comb Meter Check Connector 54 129 135 Horn SW Comb SW C12 C6 A42 C1 148 86 64 54 135 129 144 124 54 144 118 71 103 84 52 144 64 144 86 144 71 74 76 1...

Page 40: ...A DEFOGGER 20A WIPER 15A GAUGE 7 5A IGN 15A ECU B 10A TURN 15A CIG RADIO 15A TAIL 15A ECU IG 15A STOP 15A HEAD LH 15A HEAD RH 30A RTR 15A EFI 20A DOME 15A HAZ HORN 30A FL RDI FAN 30A FL CDS FAN 30A POWER 20A FOG 10A A C 40A HEATER D13 F1 F2 F5 F6 F7 F8 F9 F10 F12 90 108 93 54 76 68 68 84 100 54 64 74 Fog Light LH Fog Light RH Front Side Marker Light LH Front Side Marker Light RH Front Turn Signal ...

Page 41: ... J2 Licence Plate Light Luggage Compartment Light I8 J3 J4 J5 L1 L2 N2 O2 P2 P3 P4 P5 P6 P7 64 64 84 80 54 86 86 138 142 54 80 144 52 84 144 76 118 90 108 148 94 112 159 148 159 68 86 106 54 108 90 Noise Filter for Defogger Oxygen Sensor Power Seat Motor for Lumbar Support Power Seat Motor for Side Support Power Seat SW Power Window Master SW Power Window Motor LH Power Window Motor RH Junction Co...

Page 42: ...20 R21 R23 71 148 159 64 64 136 142 110 71 76 76 64 82 84 80 68 82 84 80 68 106 98 Radio and Player w CD Player Radio and Player w o CD Player Remote Control Mirror SW Retract Control Relay Retract Control Relay for CANADA Rheostat Back Up Light LH Rear Comb Light LH Rear Turn Signal Light LH Rear Comb Light LH Stop Light LH Rear Comb Light LH Tail and Rear Side Marker Light LH Rear Comb Light LH ...

Page 43: ... 86 88 103 54 148 159 90 108 112 148 159 74 76 148 159 54 115 Sun Roof Control SW and Personal Light Sun Roof Limit SW VSV for EGR System VSV for Turbo Charging Pressure VSV for T VIS Washer Motor Water Temp SW for Fans Control Defogger Relay Diode Integration Relay EFI Main Relay Radiator Fan Relay No 1 Power Main Relay Heater Relay Fog Light Relay A C Condenser Fan Relay No 2 A C Condenser Fan R...

Page 44: ... W W B B R W B O W B W L B R W W W W W 1A 5 W GR L R B O W L W B R IGNITION SW 7 5A IGN 15A GAUGE 20A WIPER 10A TURN 15A CIG RADIO 15A ECU IG 15A HEAD RH 15A HEAD LH HEADLIGHT RELAY 15A HAZ HORN 20A DOME 15A EFI 30A RTR 30A POWER 40A HEATER 20A FOG 30A DEFOGGER 15A ECU B 15A STOP 15A TAIL ENGINE MAIN RELAY TAILLIGHT RELAY 30A FL RDI FAN 30A FL CDS FAN TO ABS RELAY 60A FL ABS 30A FL AM2 40A FL AM1 ...

Page 45: ...O 1 LEFT KICK PANEL 1H 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL 1I 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL 2A 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 2B 20 ENGINE WIRE AND J B NO 2 NEAR THE BATTERY 2C 20 ENGINE WIRE AND J B NO 2 NEAR THE BATTERY 2D 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATT...

Page 46: ... 2 4 A IG ES2 1 ES2 4 1 2 STJ STA M A B 1 1 4 4 3 7 2 2 1 IG2 W B R B W B W W B R B W B R B B W B O B O B B G B B B B G W B B BATTERY FUSIBLE LINK BOX STARTER RELAY IGNITION SW COLD START INJECTOR START INJECTOR TIME SW CLUTCH START SW FL MAIN 2 0L 30A FL AM2 100A FL ALT 40A FL AM1 STARTER F11 S 3 S 4 I 9 C 2 S 2 C 9 A B ...

Page 47: ... 5 3 B2 B G2 G NE G1 G2 G NE G1 IGT IGF 2 16 1 15 20 3 IG W B BR SEALED L B Y R W B Y W B W L W L B O B O B O B O B O B O W L B IGT IGF TAC TO TACHOMETER NOISE FILTER FOR IGNITION IGNITION COIL CHECK CONNECTOR IGNITIOR DISTRIBUTOR ENGINE ECU N 1 I 3 C 1 I 2 E 4 E 5 D 1 A B ...

Page 48: ...K AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS CONNECTOR LOCATION 2A 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 2B 20 ENGINE WIRE AND J B NO 2 NEAR THE BATTERY 2C 20 ENGINE WIRE AND J B NO 2 NEAR THE BATTERY 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HA...

Page 49: ...51 ...

Page 50: ...ULATOR 3 1 2 A A A B B FL MAIN 2 0L BATTERY CHARGE WARNING LIGHT COMB METER JUNCTION CONNECTOR 15A ECU IG 7 5A IGN 100A FL ALT 40A FL AM1 FUSIBLE LINK BOX W W FROM POWER SOURCE SYSTEM SEE PAGE 46 FROM POWER SOURCE SYSTEM SEE PAGE 46 W W B R B R B R Y W W B O Y Y B F11 C12 A16 A17 J 3 B A ...

Page 51: ... 25 JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS CONNECTOR LOCATION 1B 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1D 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 2B 20 ENGINE WIRE AND J B NO 2 NEAR THE BATTERY CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IG2 30 ENGINE WIRE AND COWL WIRE...

Page 52: ...AY TO TERMINALS B AND B1 OF THE ECU 9 INTAKE AIR VOLUME SIGNAL SYSTEM INTAKE AIR VOLUME IS DETECTED BY THE POTENTIOMETER INSTALLED INSIDE THE AIR FLOW METER AND IS INPUT AS A CONTROL SIGNAL TO TERMINAL VS OF THE ECU 10 STOP LIGHT SW SIGNAL SYSTEM THE STOP LIGHT SW IS USED TO DETECT WHETHER OR NOT THE VEHICLE IS BRAKING AND THE INFORMATION IS INPUT AS A CONTROL SIGNAL TO TERMINAL STP OF THE ECU 11 ...

Page 53: ...S CONTROLLED INTAKE AIR CONTROL SYSTEM IN THE INTAKE AIR CONTROL SYSTEM EACH CYLINDER IN THE INTAKE MANIFOLD IS DIVIDED INTO TWO PARTS WITH AN INTAKE AIR CONTROL VALVE INSTALLED IN THE PASSAGE ON ONE SIDE THE OPENING AND CLOSING OF THE VALVE PROVIDES THE MOST APPROPRIATE INTAKE AIR FLOW AND AS WELL AS PREVENTING PERFORMANCE LOSS AT LOW SPEEDS ALSO IMPROVES FUEL ECONOMY THE ECU EVALUATES THE SIGNAL...

Page 54: ...FL ALT 30A FL AM2 2 7 4 FL MAIN 2 0L BATTERY 1 INJECTOR NO 1 I 4 INJECTOR NO 2 INJECTOR NO 3 I 6 INJECTOR NO 4 I 7 I 5 J B NO 3 E 1 EFI RESISTOR STARTER RELAY 3 1 2 4 FUEL PUMP CONTROL RELAY F10 FUEL PUMP RESISTOR F17 FUEL PUMP B B Y L B G R L G Y G R W B B W W B W B R W B R W B R B B B B B Y L O L O L W L B G R G R L B L B L B L B W B B W B W W B W B L Y G R G W B B L B L B CIRCUIT OPENING RELAY ...

Page 55: ... R L B W G G B W LG B 7 5A IGN 15A EFI 15A STOP 15A TAIL DIODE 15A GAUGE C10 C11 B A CHECK ENGINE COMB METER 13 12 5 2 10 10 21 9 B1 B W ELS STJ A C1 ACT SPD FROM DEFOGGER SW JUNCTION CONNECTOR J 2 STOP LIGHT SW S 7 EFI MAIN RELAY FPR FC 4 3 2 BATT STP 1 JUNCTION CONNECTOR J 2 11 A18 A C AMPLIFIER ACT SPEED SENSOR COMB METER C11 A A A J 6 JUNCTION CONNECTOR FOR EARTH TO A C MAGNET CLUTCH RELAY FRO...

Page 56: ...B W L B Y B Y B O B Y P L P L R W BR BR BR BR P L B Y B Y B Y B Y B Y B O W L B O B W L B Y B Y B Y B Y LG G W G B G R L R L B Y R W B Y P B P P L R W R BR L L R BR BR BR BR P L BR BR P L P B P P VSV FOR T VIS ISC VALVE VSV FOR EGR SYSTEM VSV FOR TURBO CHARGING PRESSURE DISTRIBUTOR IGNITIOR IGNITION COIL TO TACHOMETER P L R W P L TO BOOST METER COMB METER EFI WATER TEMP SENSOR EGR GAS TEMP SENSOR ...

Page 57: ...6 1 18 8 1 3 2 4 VF1 TE1 HT OX1 OX IG B FP E1 B E EC I 7 W L B Y L B BR B Y BR W O V Y W P B GR GR B W B W B BR W BR BR BR BR BR SEALED SEALED SEALED BR BR BR B Y L B W L B Y BR BR SEALED KNOCK SENSOR AIR FLOW METER OXYGEN SENSOR CHECK CONNECTOR ENGINE ECU O 2 E 4 E 5 E 6 A15 K 1 C 1 B C A 5 4 E2 VC THA VS P L BR ...

Page 58: ... AND MEASURING PLATE FULLY CLOSED 1 0 VOLTS OR LESS IGNITION SW ON AND MEASURING PLATE FULLY OPEN 2 0 4 0 VOLTS IDLING 1 0 2 0 VOLTS 3000 RPM THA1 E2 1 0 3 0 VOLTS IGNITION SW ON AND INTAKE AIR TEMP 20 C 68 F THW E2 0 1 1 0 VOLTS IGNITION SW ON AND COOLANT TEMP 80 C 176 F STA E1 6 14 VOLTS CRANKING 1 2 3 4 E01 E02 10 14 VOLTS IGNITION SW ON IGT E1 0 7 1 0 VOLTS CRANKING OR IDLING TVIS E1 2 0 VOLTS...

Page 59: ...OOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION EB1 28 ENGINE WIRE AND COWL WIRE REAR SIDE OF RIGHT FRONT FENDER ES2 28 ENGINE WIRE AND ENGINE ROOM NO 2 WIRE NEAR THE DISTRIBUTOR IE1 30 ENGINE ROOM MAIN WIRE AND COWL WIRE LEFT KICK...

Page 60: ...62 ENGINE CONTROL ...

Page 61: ...63 ...

Page 62: ... G W 2 1 2 3 3 2 3 1 4 10 1 15A TAIL B W G G B W B W G W B W B USA CANADA LG B 4 11 3 2 TAILLIGHT RELAY RHEOSTAT RETRACT CONTROL RELAY FOR CANADA J B NO 3 FUSIBLE LINK BOX GLOVE BOX LIGHT COMB METER R10 F11 R11 G 1 C10 C12 B A 100A FL ALT FL MAIN 2 0L BATTERY COMB SW J B NO 3 J B NO 3 A W B GLOVE BOX LIGHT SW C13 G 2 JUNCTION CONNECTOR FOR EARTH J 6 A W B ...

Page 63: ... 12 3A 9 A B II1 10 II2 5 10 5 G G G G G G G G G G W G W G W G W G W G W G W G W G W G J B NO 3 J B NO 3 HAZARD SW ASH TRAY RADIO W O CD PLAYER RADIO W CD PLAYER FOG LIGHT SW DEFOGGER SW CIGARETTE LIGHTER ILLUMINATION A C CONTROL ASSEMBLY H 5 A31 R 5 F12 R 6 R 7 B A D 2 C 6 A20 W G 1 2 ...

Page 64: ...E AND J B NO 1 LEFT KICK PANEL 1D 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1E 1I 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL 3A 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER 3C 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION ET1 28 ENGINE ROOM MAIN WIRE AND E...

Page 65: ...67 ...

Page 66: ...CONNECTOR FOR EARTH COMB SW BATTERY FL MAIN 2 0L FUSIBLE LINK BOX 100A FL ALT RETRACT CONTROL RELAY FOR CANADA CANADA USA LH FRONT CLEARANCE LIGHTS RH RH LH FRONT SIDE MARKER LIGHTS E 4 W B W B W B W B W B W B W B G G G G G G LG LG ET1 1 B W B LG B G 15A TAIL TAILLIGHT RELAY 1 4 2 3 CANADA USA C13 J 6 F11 F 7 F 8 F 5 F 6 R10 ...

Page 67: ...B11 B11 B13 B13 B11 BP1 18 G G G BL 1 2 5 2 3 W B W B W B W B W B G G G G G R12 R13 L 1 TAIL AND REAR SIDE MARKER LIGHT LH REAR COMB LIGHT TAIL AND REAR SIDE MARKER LIGHT RH REAR COMB LIGHT LICENCE PLATE LIGHT G ...

Page 68: ...1I 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION ET1 28 ENGINE ROOM MAIN WIRE AND ENGINE WIRE NEAR THE J B NO 2 BP1 34 FLOOR WIRE AND LUGGAGE ROOM WIRE LEFT QUARTER PANEL CENTER GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION EA 28 FRONT RIGHT FENDER EB 28 FRONT LEFT FE...

Page 69: ...20 ENGINE WIRE AND J B NO 2 NEAR THE BATTERY 2D 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IE1 30 ENGINE ROOM MAIN WIRE AND COWL WIRE LEFT KICK PANEL GROUND ...

Page 70: ...R Y R W R Y R Y W B W B W B R L R L R L R W R L R W R R Y W B W W B 2E 7 FUSIBLE LINK BOX FL MAIN 2 0L JUNCTION CONNECTOR FOR EARTH J B NO 3 HIGH BEAM INDICATOR LIGHT COMB METER COMB SW HEADLIGHT LH HEADLIGHT RH 15A HEAD RH 15A HEAD LH HEADLIGHT RELAY BATTERY HIGH LOW FLASH HEAD TAIL OFF LIGHT CONTROL SW DIMMER SW J 6 C11 F11 H 1 H 2 C13 C14 A B 14 13 12 3 20 11 9 R L R L I 1 I 1 ...

Page 71: ...1 14 IE1 15 IE1 8 IE1 7 IE1 9 M M 5 5 4 2 2 4 3 1 1 3 E 4 E 3 EB DOWN UP DOWN UP G O G W B P G W G Y G W G Y G O G G B G Y W G B G Y W R Y G Y G W G Y G W W B 30A RTR E 4 RETRACT CONTROL RELAY RETRACT MOTOR LH RETRACT MOTOR RH R 9 R 2 R 3 W B W B ...

Page 72: ... R W R W R W W B W B W B W B W B W B W B W B W B R W R W R W R W R W R W R W G R R R Y R L R L ID EB EA J B NO 3 JUNCTION CONNECTOR FOR EARTH FOG LIGHT LH FOG LIGHT RH COMB SW FOG LIGHT RELAY FROM POWER SOURCE SYSTEM SEE PAGE 46 15A HEAD RH 15A HEAD LH 20A FOG HEADLIGHT LH HEADLIGHT RH H 1 H 2 C13 J 6 F 1 F 2 FOG LIGHT SW G B F12 1 2 3 1 2 4 G R E 3 ...

Page 73: ... B NO 1 LEFT KICK PANEL 1E 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 2A 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3A 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION EA1 28 COWL WIRE AND ENGINE ROOM MAIN WIRE FRONT SIDE OF RIGHT FRONT FENDER IE1 30 ENGINE ROOM MAIN ...

Page 74: ... B ET1 1 W B W R Y R Y LG B R Y R W R L R L P R W W B W B W B R W R W R W R L Y G R L R L R Y 15A HEAD LH 15A HEAD RH W B W B 12 1 6 8 9 3 8 10 R R Y 14 2 13 12 3 20 11 9 100A FL ALT HEADLIGHT RELAY HEADLIGHT LH HEADLIGHT RH FUSIBLE LINK BOX FL MAIN 2 0L BATTERY FROM TERMINAL L OF ALTERNATOR TO CLOCK FOG LIGHT SW HIGH BEAM INDICATOR LIGHT COMB METER JUNCTION CONNECTOR FOR EARTH J 6 F11 H 1 H 2 F12...

Page 75: ... EB DOWN UP DOWN UP G W G Y G Y G W G Y G W W B E 4 W B W B RETRACT MOTOR LH RETRACT MOTOR RH R 2 R 3 G G W G Y G G O G B G Y G B G Y G O E 3 E 2 EB EA EA1 6 R W R W R W W B W B W B W B W B FOG LIGHT LH FOG LIGHT RH FOG LIGHT RELAY 15A ECU IG 30A RTR 20A FOG JUNCTION CONNECTOR TAILLIGHT RELAY 4 2 3 4 5 2 1 11 7 FROM POWER SOURCE SYSTEM SEE PAGE 46 FROM POWER SOURCE SYSTEM SEE PAGE 46 TO TAILLIGHTS...

Page 76: ...TY WITH LIGHT CONTROL SW AT HEAD POSITION OR DIMMER SW AT FLASH POSITION B 12 GROUND ALWAYS CONTINUITY B 2 B 5 B 11 NO CONTINUITY WITH RETRACT MOTOR AT LOWERMOST POSITION CONTINUITY WITH RETRACT MOTOR AT ANY POSITION EXCEPT LOWERMOST POSITION B 2 B 5 B 7 NO CONTINUITY WITH RETRACT MOTOR AT UPPERMOST POSITION CONTINUITY WITH RETRACT MOTOR AT ANY POSITION EXCEPT UPPERMOST POSITION R 2 R 3 RETRACT MO...

Page 77: ...NE WIRE NEAR THE J B NO 2 IE1 30 ENGINE ROOM MAIN WIRE AND COWL WIRE LEFT KICK PANEL GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION EA 28 FRONT RIGHT FENDER EB 28 FRONT LEFT FENDER ID 30 LEFT KICK PANEL SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS E 1 E 4 28 ENGINE ROOM MAIN WIRE E 2 28 ENGINE ROOM MAIN WIRE I 1 32 COWL WIRE E 3 28 E...

Page 78: ...BN1 3 C C BL G W G W G W G W G W G W G W G W G W G W W B W B W B W B FROM POWER SOURCE SYSTEM SEE PAGE 46 15A STOP G R STOP LIGHT SW JUNCTION CONNECTOR STOP LIGHT RH REAR COMB LIGHT STOP LIGHT LH REAR COMB LIGHT HIGH MOUNT STOP LIGHT R12 R13 H 6 S 7 J 2 W B 3 1 B10 BI W B ...

Page 79: ...N IF1 30 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL BN1 34 BACK DOOR NO 1 WIRE AND FLOOR WIRE LEFT SIDE OF PACKAGE TRAY TRIM BO1 34 BACK DOOR NO 1 WIRE AND BACK DOOR NO 1 SUB WIRE BACK DOOR UPPER LEFT BP1 34 FLOOR WIRE AND LUGGAGE ROOM WIRE LEFT QUARTER PANEL CENTER GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION BI 34 UNDER THE LEFT CENTER PILLAR BL 34 BACK PANEL CENTER SPLICE POINTS CODE SEE PA...

Page 80: ... IG2 13 IF1 7 BP1 8 B11 5 4 5 4 B13 BL R B W B R L R L R L R B R B R B R B R B W B W B FROM POWER SOURCE SYSTEM SEE PAGE 46 BACK UP LIGHT SW BACK UP LIGHTS REAR COMB LIGHTS RH LH R12 R13 B 1 1 2 3B 9 J B NO 3 1E 5 15A GAUGE ...

Page 81: ...NNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IF1 30 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL IG2 30 ENGINE WIRE AND COWL WIRE UNDER THE ENGINE ECU BP1 34 FLOOR WIRE AND LUGGAGE ROOM WIRE LEFT QUARTER PANEL CENTER GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION BL 34 BACK PANEL CENTER SPLICE POINTS CODE SEE PAGE WIRE HARNESS...

Page 82: ... PAGE 46 W W B G B G W G O W G R G W G B G Y G B G W G Y W B G B G Y G Y G Y G B G Y W B W B W B W B W B W B G B W B G B G Y 10A TURN 15A HAZ HORN 4 JUNCTION CONNECTOR FOR EARTH INDICATOR LIGHTS COMB METER JUNCTION CONNECTOR JUNCTION CONNECTOR REAR COMB LIGHT LH FRONT TURN SIGNAL LIGHT LH FRONT TURN SIGNAL LIGHT RH REAR COMB LIGHT RH LH RH TURN SIGNAL FLASHER HAZARD SW TURN SIGNAL SW COMB SW H 5 C...

Page 83: ...E AND J B NO 1 LEFT KICK PANEL 1D 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1E 1F 18 FLOOR WIRE AND J B NO 1 LEFT KICK PANEL 1H 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNEC...

Page 84: ... C C R W R W R W R W G R R W W B W B R Y R G W B R W R W R W R W R W R W PERSONAL LIGHT SUN ROOF CONTROL SW INTERIOR LIGHT IGNITION KEY CYLINDER LIGHT DOOR COURTESY LIGHT LH DOOR COURTESY LIGHT RH DOOR WARNING LIGHT COMB METER LUGGAGE COMPARTMENT LIGHT J B NO 3 JUNCTION CONNECTOR S 9 I10 I 8 D 7 D 8 C12 L 2 J 1 JUNCTION CONNECTOR FOR EARTH DOOR COURTESY SW LH DOOR COURTESY SW RH DIODE INTERIOR LIG...

Page 85: ...L 1D 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1E 1F 18 FLOOR WIRE AND J B NO 1 LEFT KICK PANEL 1G 18 ROOF WIRE AND J B NO 1 LEFT KICK PANEL 1H 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIR...

Page 86: ...4 1H 2 6 10 7 11 12 1 BUZZER 1F 9 1A 4 1 ID A FROM POWER SOURCE SYSTEM SEE PAGE 46 15A GAUGE 15A CIG RADIO 15A TAIL 20A DOME L Y R Y W B INTEGRATION RELAY FOR LIGHT REMINDER DOOR COURTESY SW LH JUNCTION CONNECTOR FOR EARTH D 9 J 6 ...

Page 87: ...S FROM TERMINAL 1 OF THE RELAY TERMINAL 10 T0 GROUND SOUNDING THE LIGHT REMINDER BUZZER LIGHT REMINDER RELAY 7 GROUND APPROX 12 VOLTS WITH IGNITION SW ON 11 GROUND APPROX 12 VOLTS WITH IGNITION SW ON 12 GROUND APPROX 12 VOLTS WITH LIGHT CONTROL SW AT TAIL OR HEAD POSITION 6 GROUND CONTINUITY WITH DRIVER S DOOR OPEN 1 GROUND ALWAYS APPROX 12 VOLTS 10 GROUND ALWAYS CONTINUITY PARTS LOCATION CODE SEE...

Page 88: ... FROM POWER SOURCE SYSTEM SEE PAGE 46 J B NO 3 JUNCTION CONNECTOR DIODE FOR KEY OFF R L R L L Y W L W B W G L Y L Y R L R L R L W L R Y W B W G W G W B W B W B R Y G R G W R L R L G W G W R L W G W G I 2 G R UP DOWN POWER WINDOW MASTER SW DOOR LOCK ECU DOOR COURTESY SW LH JUNCTION CONNECTOR FOR EARTH POWER WINDOW MOTOR LH POWER WINDOW MOTOR RH POWER WINDOW SW RH LOCK NORMAL D 9 J 6 P 6 P 7 P 8 P 5...

Page 89: ...VER S SW IS PUSHED TO THE UP SIDE DURING AUTO DOWN OPERATION A GROUND CIRCUIT OPENS IN THE MASTER SW AND CURRENT DOES NOT FLOW FROM TERMINAL 5 OF THE MASTER SW TO TERMINAL 3 SO THE MOTOR STOPS CAUSING AUTO DOWN OPERATION TO STOP IF THE DRIVER S SW IS PUSHED CONTINUOUSLY THE MOTOR ROTATES IN THE UP DIRECTION IN MANUAL UP OPERATION 4 MANUAL OPERATION BY POWER WINDOW SW PASSENGER S WINDOW WITH POWER ...

Page 90: ...WITH IGNITION SW AT ON POSITION AND MASTER SW AT UP POSITION 1 GROUND APPROX 12 VOLTS WITH IGNITION SW AT ON POSITION AND MASTER SW AT DOWN OR AUTO DOWN POSITION WINDOW LOCK SW OPEN WITH WINDOW LOCK SW AT LOCK POSITION PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE D 4 26 J 4 26 P 6 27 D 5 26 J 6 26 P 7 27 D 9 27 P 5 27 P 8 27 RELAY BLOCKS CODE SEE PAGE RELAY BLOCKS RELAY BLOCK LOCATION ...

Page 91: ...93 DOOR LOCK ...

Page 92: ...RELAY D 5 J 4 5 1 I 2 B 2 I 4 I 4 IC1 8 IC1 7 IC1 17 IC1 18 IC1 14 IC1 16 IC1 12 IC1 19 ID A 7 16 4 3 6 9 A A A Y W B L W L R G L Y Y W B W B W B L W L R G L L O L L B W B W B W B W B L B L W L R L B L L O L R L W L L W L R JUNCTION CONNECTOR UNLOCK WARNING SW JUNCTION CONNECTOR FOR EARTH J 6 I 9 J 1 UNLOCK DOOR LOCK MOTOR LH AND KEY LOCK AND UNLOCK SW LH DOOR LOCK CONTROL SW LH UNLOCK LOCK 4 LOCK...

Page 93: ...H D14 D12 SECURITY KEY REMINDER IG IK1 12 IK1 17 IK1 14 IK1 18 IF1 6 IK1 7 IK1 8 IK1 19 B 3 I 4 I 4 I 4 1 1 1F 9 1B 2 B 3 5 11 12 10 2 14 L O L G Y L B R Y R G L B L O L L W L R G Y L L O L L B R Y R G L O L L B L R L W L L L B L O W B W B W B W B W B DOOR COURTESY SW LH DOOR COURTESY SW RH D 9 D10 DOOR LOCK ECU D 5 4 A ...

Page 94: ...LOCK OPERATING DOOR LOCK CONTROL SW OR DOOR LOCK KEY SW WITH IGNITION KEY IN CYLINDER UNLOCK WARNING SW ON WHEN THE DOOR IS OPENED AND LOCKED USING DOOR LOCK CONTROL SW OR KEY SW THE DOOR IS LOCKED ONCE BUT EACH DOOR IS UNLOCK BY THE FUNCTION OF SW CONTAINED IN SOLENOIDS WHICH THE SIGNAL IS INPUT TO TERMINAL 6 DRIVER S OR 5 PASSENGER S OF THE ECU ACCORDING TO THIS INPUT SIGNAL THE CURRENT IN ECU F...

Page 95: ... RELAY BLOCKS RELAY BLOCK LOCATION 2 23 R B NO 2 LEFT KICK PANEL JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS CONNECTOR LOCATION 1B 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1E 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1F 18 FLOOR WIRE AND J B NO 1 LEFT KICK PANEL CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE ...

Page 96: ...W B P G P B P G P B P G P B L L W B REAR WIPER AND WASHER SW COMB SW REAR WIPER CONTROL RELAY AND MOTOR REAR WIPER RELAY REAR WIPER MOTOR WASHER 1 LY L LB L LB LY WASHER MOTOR FROM POWER SOURCE SYSTEM SEE PAGE 46 A BO1 6 BO1 5 BN1 6 BO1 4 IF1 11 IF1 5 BN1 5 BN1 4 ID JUNCTION CONNECTOR FOR EARTH W 1 C14 J 6 R23 ...

Page 97: ...RENT FLOWING TO TERMINAL 2 OF THE REAR WASHER MOTOR FLOWS TO TERMINAL 3 OF THE MOTOR TERMINAL 2 OF THE REAR WIPER AND WASHER SW TERMINAL 16 TO GROUND SO THAT THE WASHER MOTOR ROTATES AND THE WINDOW WASHER EJECTS THE SPRAY ONLY WHILE THE SWITCH IS FULLY TURNED WHEN THE WIPER SW IS OFF AND THEN TURNED TO WASHER ON WIPER OFF SIDE ONLY THE WASHER OPERATES W 1 WASHER MOTOR 2 GROUND APPROX 12 VOLTS WITH...

Page 98: ...I 2 M 1 2 OFF MIST INT LOW HIGH WASHER 20A WIPER WASHER MOTOR L L L L W 1 FROM POWER SOURCE SYSTEM SEE PAGE 46 A 8 4 16 13 7 18 L O L B L L W W B L O L B L W L R FRONT WIPER AND WASHER SW W WIPER RELAY COMB SW JUNCTION CONNECTOR FOR EARTH FRONT WIPER MOTOR F 9 J 6 C14 1 ...

Page 99: ...HE FRONT WIPER MOTOR FRONT WIPER MOTOR TO GROUND AND CAUSES TO THE WIPER MOTOR TO RUN AT LOW SPEED 5 WASHER CONTINUOUS OPERATION W INT CONTROL WITH WASHER SW TURNED TO ON THE CURRENT FLOWS FROM TERMINAL 2 OF THE WASHER MOTOR TERMINAL 1 TERMINAL 8 OF THE WIPER AND WASHER SW TERMINAL 16 TO GROUND AND CAUSES TO THE WASHER MOTOR TO RUN AND WINDOW WASHER IS JET THIS CAUSES THE CURRENT TO FLOW WASHER CO...

Page 100: ...102 FRONT WIPER AND WASHER SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS I 2 32 COWL WIRE ...

Page 101: ...103 UNLOCK AND SEAT BELT WARNING ...

Page 102: ... L Y L Y R L 1 7 9 7 5 FROM POWER SOURCE SYSTEM SEE PAGE 46 SEAT BELT WARNING LIGHT COMB METER SEAT BELT WARNING RELAY INTEGRATION RELAY C11 C12 A B 10 5 6 8 A A A A Y Y W B W B R Y Y G Y G W B W B W B Y G Y G W B JUNCTION CONNECTOR UNLOCK WARNING SW DOOR COURTESY SW LH BUCKLE SW W O POWER SEAT BUCKLE SW W POWER SEAT JUNCTION CONNECTOR FOR EARTH J 1 I 9 D 9 B 8 B 7 J 6 ...

Page 103: ...F THE RELAY TERMINAL 10 GROUND AND THE UNLOCK WARNING BUZZER SOUNDS I 9 UNLOCK WARNING SW 1 5 CLOSED WITH IGNITION KEY IN CYLINDER SEAT BELT WARNING RELAY INTEGRATION RELAY 10 GROUND ALWAYS CONTINUITY 6 GROUND CONTINUITY WITH DRIVER S DOOR OPEN 5 GROUND CONTINUITY WITH IGNITION KEY IN CYLINDER 8 GROUND CONTINUITY WITH DRIVER S LAP BELT IN USE 9 GROUND 0 VOLTS FOR 4 8 SECONDS WITH IGNITION SW ON AN...

Page 104: ...GER 1 1 2 W B A B W B B DEFOGGER RELAY J B NO 3 DEFOGGER SW J B NO 3 JUNCTION CONNECTOR FOR EARTH NOISE FILTER FOR DEFOGGER REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER D 2 R21 N 2 R20 R22 A B 1A 4 1E 4 1D 1 R L R Y B W B W B B B W O DIVERSITY ANTENNA W DIVERSITY ANTENNA W B 1 J 6 FROM POWER SOURCE SYSTEM SEE PAGE 46 ...

Page 105: ...KICK PANEL 1D 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1E 1F 18 FLOOR WIRE AND J B NO 1 LEFT KICK PANEL 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION BN1 34 BACK DOOR NO 1 WIRE AND FLOOR WIRE LEFT SIDE OF PACKAGE TRAY TRIM BO1 34 BACK DOOR NO 1 WIRE AND BACK DOOR NO 1 SUB...

Page 106: ...1 W B R L R L L Y R L W L W G W G W L R B L R L B B L R L B R W B W B FROM POWER SOURCE SYSTEM SEE PAGE 46 30A POWER 15A GAUGE JUNCTION CONNECTOR FOR EARTH POWER SEAT MOTOR FOR SIDE SUPPORT POWER SEAT MOTOR FOR LUMBER SUPPORT POWER SEAT SW J B NO 3 JUNCTION CONNECTOR DIODE FOR KEY OFF POWER MAIN RELAY 1 2 1 3 4 2 J 6 P 3 P 2 P 4 D 4 J 4 ...

Page 107: ...TION BLOCK AND WIRE HARNESS CONNECTOR LOCATION 1E 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IF1 30 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL BL1 34 FLOOR WIRE AND FRAME WIRE LEFT SIDE OF FRONT FLOOR PANEL BM1 34 FRAME WIRE AND SEAT WIRE UNDER THE DRIVER S SEAT GROUND POINTS CODE SE...

Page 108: ...M M M M 3 2 5 7 6 8 1 2 1 3 2 1 3 J B NO 3 GR GR LG R BR Y LG R BR Y BR W BR Y BR W LG R LG B LG LG R LG B LG LG R W B W B REMOTE CONTROL MIRROR SW REMOTE CONTROL MIRROR LH REMOTE CONTROL MIRROR RH I 5 IC2 5 IC2 1 IC2 2 IK2 5 IK2 1 IK2 2 R24 R25 J 6 JUNCTION CONNECTOR FOR EARTH 1A 4 1E 4 W B R 8 FROM POWER SOURCE SYSTEM SEE PAGE 46 ID A ...

Page 109: ... NO 1 LEFT KICK PANEL 1E 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 3C 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IC2 30 FRONT DOOR LH WIRE AND COWL WIRE LEFT KICK PANEL IK2 32 FRONT DOOR RH WIRE AND COWL WIRE RIGHT KICK PANEL GROUND POINTS CODE SEE PAGE GROUND POINTS LOCAT...

Page 110: ... NO 2 TIMER P G Y R W R Y G W R L 2 1 M 2 3 1 B 6 B 5 ID BH A 2 2 2 4 1 SUN ROOF CONTROL SW SUN ROOF MOTOR FROM POWER SOURCE SYSTEM SEE PAGE 46 J B NO 3 JUNCTION CONNECTOR DIODE FOR KEY OFF 12 R G W B W B W B R L W L W B W G W G R L L Y R L W B W B W B 15A GAUGE 30A POWER POWER MAIN RELAY J 4 D 4 S 8 S10 S 9 S11 JUNCTION CONNECTOR FOR EARTH J 6 ...

Page 111: ...STOPS IF THE SUN ROOF SW IS THEN PUSH AGAIN THE TIMER INSTALLED IN THE SUN ROOF CONTROL TURNS ON AND THE RELAY OPERATES FOR 0 65 SEC TO RE OPERATE THE MOTOR SO THAT THE SUN ROOF LIMIT SW NO 1 TURNS ON SUN ROOF LIMIT SW NO 2 TURNS OFF AS A RESULT AS LONG AS THE SUN ROOF SW IS PUSHED SLIDE CLOSE OPERATION OCCURS AND THE SUN ROOF IS ABLE TO FULLY CLOSE 3 TILT UP OPERATION WHEN THE SUN ROOF CONTROL SW...

Page 112: ...SS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS CONNECTOR LOCATION 1A 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1E 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1G 18 ROOF WIRE AND J B NO 1 LEFT KICK PANEL GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION ID 30 LEFT KICK PANEL BH 34 ROOF LEFT SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE...

Page 113: ... PAGE C13 26 H 3 25 H 4 25 RELAY BLOCKS CODE SEE PAGE RELAY BLOCKS RELAY BLOCK LOCATION 5 24 R B NO 5 ENGINE COMPARTMENT FRONT RIGHT JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS CONNECTOR LOCATION 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CO...

Page 114: ... 1 6 5 1 A 4 A IG ID M 1 2 Y Y W B W B R L R L R L W L FROM POWER SOURCE SYSTEM SEE PAGE 46 1 2 30A POWER 15A GAUGE J B NO 3 AUTO TILT AWAY ECU JUNCTION CONNECTOR UNLOCK WARNING SW JUNCTION CONNECTOR FOR EARTH AUTO TILT AWAY ACTUATOR A36 A35 J 6 I 9 J 1 ...

Page 115: ...SIGNAL IS INPUT TO TERMINAL 2 OF THE AUTO TILT AWAY ECU AS A RESULT THE AUTO TILT AWAY ECU OPERATES AND CURRENT FLOWS FROM TERMINAL 5 OF THE AUTO TILT AWAY ECU TERMINAL 2 OF THE AUTO TILT AWAY ACTUATOR ACTUATOR TERMINAL 1 TERMINAL 4 OF THE AUTO TILT AWAY ECU CAUSING THE ACTUATOR TO ROTATE AND RELEASE THE LOCK MECHANISM LOCKED AT THE UPPER POSITION THE STEERING WHEEL CAN THEN BE RETURNED BY HAND TO...

Page 116: ...SYSTEM SEE PAGE 46 IGB PI TC J 3 C10 C11 C 1 B A 7 4 8 8 9 B Y B W BR L W BR W B B W B B BR BR B R 1 2 B 1 15 5 A A 3 17 2 B L BR W B BR BR L W TO STARTER RELAY SPEED SENSOR FOR CRUISE CONTROL SYSTEM JUNCTION CONNECTOR SPEED SENSOR COMB METER CRUISE CONTROL CLUTCH SW DIODE FOR CRUISE CONTROL JUNCTION CONNECTOR FOR EARTH CRUISE CONTROL SW COMB SW S 1 C14 C11 J 2 C15 D 3 J 6 B R SPD N C CMS CCS GND ...

Page 117: ...10 11 12 3 2 IDL IDL PKB MC M0 L VR3 VR2 VR1 STP STP 1 A A 7 4 6 5 3 2 1 C C 4 A P G R P R G R G R W R G P B R Y GR B GR R GR R G P B GR B GR R GR G W G R G W G W G W W B R G G B R Y ENGINE ECU E 5 PARKING BRAKE SW STOP LIGHT SW JUNCTION CONNECTOR JUNCTION CONNECTOR TO BRAKE FLUID LEVEL SW CRUISE CONTROL ACTUATOR TO STOP LIGHT CRUISE CONTROL STOP SW J 2 P 1 J 2 S 7 S 7 C 3 12 2A 5 2C 5 W B ...

Page 118: ...M TERMINAL B 4 TERMINAL 6 OF CRUISE CONTROL ACTUATOR TERMINAL 7 TERMINAL B 10 OF CRUISE CONTROL ECU AS A RESULT THE MOTOR IN THE CRUISE CONTROL ACTUATOR IS ROTATED TO OPEN THE THROTTLE VALVE AND THE THROTTLE CABLE IS PULLED TO INCREASE THE VEHICLE SPEED WHEN THE ACTUAL DRIVING SPEED IS HIGHER THAN THE SET SPEED THE CURRENT TO CRUISE CONTROL ACTUATOR FLOWS FROM TERMINAL B 10 OF ECU TERMINAL 7 OF CR...

Page 119: ...EHICLE SPEED FALLS MORE THAN 16 KM H 10 MPH BELOW THE SET SPEED E G ON AN UPWARD SLOPE WHEN POWER TO THE CRUISE CONTROL SYSTEM IS MOMENTARILY CUT OFF C IF ANY OF THE FOLLOWING CONDITIONS OCCURS DURING CRUISE CONTROL OPERATION THE CRUISE CONTROL IS RELEASED BUT IN THIS CASE THE SET SPEED IS NOT ERASED IF THE VEHICLE SPEED IS MORE THAN THE MINIMUM SPEED LIMIT APPROX 36 KM H 22 MPH CRUISE CONTROL OPE...

Page 120: ...E AND J B NO 2 NEAR THE BATTERY 2C 20 ENGINE WIRE AND J B NO 2 NEAR THE BATTERY 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IF1 30 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL IG1 30 ENGINE WIRE AND COWL WIRE UNDER THE ENGINE ECU IG2 30 ENGINE WIRE AND COWL WIRE UNDER THE EN...

Page 121: ...123 ...

Page 122: ...X ABS CHECK CONNECTOR ABS ACTUATOR GR G G B W G W R W L W L W L W R GR L GR R GR G P L P G P B P L G W R LG R GR L GR R GR G P L P G P B P L G LG R W B ABS RELAY TS TC FL FL FR FR MR R SR SRR SFL SFR SRL AST MT W R W L W R W L W R W L W B P V G W BR R 16 15 TS TC CHECK CONNECTOR F11 F11 A11 A12 A 7 A 8 A 9 A10 A B A B A B A B C 1 P V G W BR R 1 1 2 2 ABS SPEED SENSOR FRONT LH ABS SPEED SENSOR FRON...

Page 123: ... GR 15A GAUGE 15A ECU B 15A STOP FROM POWER SOURCE SYSTEM SEE PAGE 46 ABS WARNING LIGHT COMB METER STOP LIGHT SW J B NO 3 JUNCTION CONNECTOR C10 C11 S 7 J 2 B A C C L Y R L Y L W L 5 13 14 6 RL RL RR RR W BAT STP 1F 13 B 1 B R 15A ECU IG IG 3 1 B B B B10 BI B14 A A 25 12 GND GND W B W B W B W B 3 4 11 GS1 GS2 GST 3 2 1 GS1 GS2 GST 4 6 IG GND P P G P L W B B R B R ABS DECELERATION SENSOR A37 ...

Page 124: ... ECU JUDGES THAT THE HYDRAULIC PRESSURE ACTING ON THE WHEEL CYLINDER IS INSUFFICIENT THE CURRENT ACTING ON THE SOLENOID IS CONTROLLED AND THE HYDRAULIC PRESSURE IS REDUCTION HOLDING AND INCREASE ARE REPLATED TO MAINTAIN VEHICLE STABILITY AND TO IMPROVE STEERBILITY DURING SUDDEN BRAKING A38 A A39 B ABS ECU CONNECT THE ECU CONNECTOR A 2 GROUND APPROX 12 VOLTS WITH IGNITION SW AT ON POSITION AND CHEC...

Page 125: ...AIN WIRE AND J B NO 1 LEFT KICK PANEL 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION ID1 30 ENGINE ROOM MAIN WIRE AND FLOOR WIRE LEFT KICK PANEL IF1 30 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL IG2 30 ENGINE WIRE AND COWL WIRE UNDER THE ENGINE ECU GROUND POINTS CODE SEE PAGE...

Page 126: ...128 ABS ANTI LOCK BRAKE SYSTEM ...

Page 127: ...face facing upward Also lock the lock lever of the twin lock type connector at the rear of the pad and take care not to damage the connector Storing the pad with its metallic surface up may lead to a serious accident if the airbag inflates for some reason Store the steering wheel pad where the ambient temperature remains below 93 C 200 F without high humidity and away from electrical noise Never u...

Page 128: ... connects the power source and grounding terminals of the squib to preclude a potential difference between the terminals 2 ELECTRICAL CONNECTION CHECK MECHANISM This mechanism is designed to electrically check if connectors are connected correctly and completely The electrical connection check mechanism is designed so that the connection detection pin connects with the diagnosis terminals when the...

Page 129: ... LOCK MECHANISM With this mechanism connectors male and female connectors are locked by two locking devices to increase connection reliability If the primary lock is incomplete ribs interfere and prevent the secondary lock ...

Page 130: ...B TC 7 5A IGN 15A ECU IG 15A CIG RADIO 15A ECU B G R GR B R B O BR G R G R BR W L BR W L BR 2 1 2 1 2 1 5 4 2 3 10 11 8 13 W R W R W R W B W B SL SL SR SR D D E2 E1 IE IG AIRBAG WARNING LIGHT COMB METER CHECK CONNECTOR FRONT AIRBAG SENSOR LH FRONT AIRBAG SENSOR RH AIRBAG SQUIB F 3 F 4 A28 C10 C 1 CENTER AIRBAG SENSOR ASSEMBLY C 4 SPIRAL CABLE ...

Page 131: ...ASSEMBLY TERMINAL 3 OR 4 TERMINAL 1 OF FRONT AIRBAG SENSOR TERMINAL 2 TERMINAL 2 OR 5 OF CENTER AIRBAG SENSOR ASSEMBLY TERMINAL 8 TERMINAL 13 OR BODY GROUND GROUND WHEN THE MERCURY SW BUILT INTO THE CENTER AIRBAG SENSOR ASSEMBLY IS ON AND THE FRONT AIRBAG SENSOR LH OR RH IS ON AND CENTER AIRBAG SENSOR IS ON ONE OF THE ABOVE MENTIONED CIRCUITS IS ACTIVATED SO THAT CURRENT FLOWS TO THE AIRBAG SQUIB ...

Page 132: ...134 SRS AIRBAG ...

Page 133: ...OLTS POWER FOR CLOCK 4 GROUND APPROX 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION POWER FOR INDICATION 2 GROUND APPROX 12 VOLTS WITH LIGHT CONTROL SW AT TAIL OR HEAD POSITION APPROX 12 VOLTS WITH ENGINE RUNNING CANADA 1 GROUND ALWAYS CONTINUITY PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE C 5 26 C 8 26 J 6 26 JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND...

Page 134: ... PLAYER RADIO AND PLAYER W O CD PLAYER AUTO ANTENNA CONTROL RELAY AND MOTOR UP LIMIT DOWN LIMIT DOWN UP STEREO COMPONENT AMPLIFIER W CD PLAYER ON OFF RADIO SW PLAYER SW 1 5 6 2 4 3 6 8 7 5 9 3 2 4 1 7 1 1 7 3 8 9 GR B R L Y GR L Y L Y B R P L P L B R B R B R P L B P L GR W B B R G R L B L G B R GR L Y GR GR GR B B P L W B BR B B W L B W O CD PLAYER W CD PLAYER W CD PLAYER W O CD PLAYER W O CD PLAY...

Page 135: ...ON PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE A42 A 27 R 5 26 S 5 26 A42 B 27 R 6 26 JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS CONNECTOR LOCATION 1E 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1F 18 FLOOR WIRE AND J B NO 1 LEFT KICK PANEL 1H 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR ...

Page 136: ... G B G B G B G G G W W W R R R Y Y Y B B B B Y R W P P P P V V V V L L L L LG LG LG LG BR BR BR BR L LG P V 20A DOME FROM POWER SOURCE SYSTEM SEE PAGE 46 JUNCTION CONNECTOR DOOR SPEAKER RH REAR TWEETER SPEAKER RH REAR TWEETER SPEAKER LH 2 2 1 1 2 2 1 1 REAR SPEAKER RH REAR SPEAKER LH STEREO COMPONENT AMPLIFIER FRONT SPEAKER RH FRONT TWEETER SPEAKER LH FRONT TWEETER SPEAKER RH FRONT SPEAKER LH B B2...

Page 137: ...URCE SYSTEM SEE PAGE 46 I10 II1 9 II1 8 IF2 8 IF2 7 B R B R B B B P L P L GR GR GR 15A CIG RADIO ACC J B NO 3 RR RL BEEP SGND GND ACC FR FL MUTE B AMP AMP B MUTE FL FR ACC GND SGND BEEP RL RR G Y R W SEALED L R B L BR R P L TO AUTO ANTENNA STEREO COMPONENT AMPLIFIER RADIO AND PLAYER W CD PLAYER B ANT ...

Page 138: ...COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IC1 30 FRONT DOOR LH WIRE AND COWL WIRE LEFT KICK PANEL IC2 30 FRONT DOOR LH WIRE AND COWL WIRE LEFT KICK PANEL IF2 30 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL II1 32 COWL WIRE AND CONSOLE BOX WIRE INSTRUMENT PANEL CENTER II2 32 COWL...

Page 139: ... Y R W W R Y B B Y R W L LG L LG V P V P P V LG L 20A DOME 15A CIG RADIO 2 5 1 6 2 3 4 8 9 1 1 2 2 3 1 6 2 1 1 2 E AMP ANT B ACC FL FL FR FR RL RL RR RR JUNCITON CONNECTOR TO AUTO ANTENNA CONTROL RELAY AND MOTOR REAR SPEAKER LH REAR SPEAKER RH REAR TWEETER SPEAKER RH REAR TWEETER SPEAKER LH FRONT TWEETER SPEAKER RH FRONT SPEAKER RH FRONT SPEAKER LH FRONT TWEETER SPEAKER LH RADIO AND PLAYER J B NO ...

Page 140: ...ANEL 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3C 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION IC2 30 FRONT DOOR LH WIRE AND COWL WIRE LEFT KICK PANEL IF2 30 FLOOR WIRE AND COWL WIRE LEFT KICK PANEL IK2 32 FRONT DOOR RH WIRE AND COWL WIRE RIGHT KICK PANEL GRO...

Page 141: ... 7 12 2 11 10 6 8 4 1 8 1 1 5 J B NO 3 J B NO 3 FROM HEADLIGHTS JUNCTION CONNECTOR JUNCTION CONNECTOR SPEED SENSOR BRAKE TURN RH TURN LH HIGH BEAM AIRBAG METER ILLUMINATION DOOR CHARGE JUNCTION CONNECTOR JUNCTION CONNECTOR J B NO 3 FROM STARTER RELAY FROM ENGINE ECU FROM CRUISE CONTROL ECU JUNCTION CONNECTOR FOR EARTH BRAKE FLUID LEVEL SW PARKING BRAKE SW TO CHECK CONNECTOR TO CENTER AIRBAG SENSOR...

Page 142: ...MP SENDER TO CRUISE CONTROL ECU TO ENGINE ECU TO INTEGRATION RELAY TO ABS ECU ABS RELAY 15A GAUGE J B NO 3 R L R L 7 2 3 10 6 6 5 2 3 4 5 9 ABS SEAT BELT CHECK ENGINE CRUISE WATER TEMP OIL FUEL FUEL GAUGE TACHO VOLT FROM POWER SOURCE SYSTEM SEE PAGE 46 IG1 15 BL 1 4 2 R W W B TURBO CHARGING PRESSURE SENSOR IGNITER BP1 15 BR BR BP1 16 BP1 11 Y R Y L FUEL SENDER EU1 3 Y B OIL PRESSURE SW I 2 T 2 O 1...

Page 143: ...OR LOCATION 1A 1B 1C 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1D 18 COWL WIRE AND J B NO 1 LEFT KICK PANEL 1E 1H 18 ENGINE ROOM MAIN WIRE AND J B NO 1 LEFT KICK PANEL 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3B 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION E...

Page 144: ...147 ...

Page 145: ...L R L R L L W W B W B B R L R L 11 1 7 10 16 4 17 15 R L R L B R L R L L W B B B B W B W B W W B W B W B W B W B B W R L R L R L L W B W BR Y L G W W L R Y V W V W Y B R W B W L R Y Y LG BR Y L L W LG BR Y LG W B BR Y O 2 B W B W J 5 J 5 B 4 A29 A22 J 4 A24 B 5 40A HEATER 15A GAUGE HEATER RELAY BLOWER MOTOR JUNCTION CONNECTOR FOR HEATER JUNCTION CONNECTOR FOR HEATER BLOWER RESISTOR A C POWER TRANS...

Page 146: ...O B W B O B R Y R L R L R R Y Y V W Y W R W L W L R L R B Y W B R L G B W W R W B G W R L O B Y W B R L G Y V W G B W R Y R R L 10 8 15 6 18 5 4 23 Y G Y W L AUTO A C AMPLIFIER DEF FOOT DEF FOOT BI LEVEL FACE FROM TAIL FUSE USA RETRACT CONTROL RELAY CANADA A C ROOM TEMP SENSOR WARM COOL OFF IQ1 15 A23 A32 A33 A34 A B C A30 A19 A20 A21 AIR VENT MODE CONTROL SERVO MOTOR A C CONTROL ASSEMBLY A C B G ...

Page 147: ... R B R O W B R L Y R Y B Y B R L R L R L G W Y B Y B R G V GR B L BR W LG L Y G W P L R L O P B V GR B L Y B BR W R G LG L Y G W P L L O L O L Y L O L O L Y G W 5 12 4 6 11 20 24 7 3 10 3 2 7 24 10 9 6 8 7 8 9 10 3 4 A C WATER TEMP SENSOR A C AMBIENT TEMP SENSOR LO M1 M2 HI AUTO FACE FOOT FOOT DEF BI LEVEL A C CONTROL ASSEMBLY A19 A20 A21 A B C AUTO A C AMPLIFIER A32 A33 A34 A B C LO M1 M2 TAM HI ...

Page 148: ...2 11 6 18 19 2 5 1 A A A B B B B B C C C C C C IQ1 4 IQ1 3 IQ2 12 IQ2 10 IQ2 4 IQ2 6 IQ3 3 IQ2 11 IQ2 16 21 9 25 2 1 8 9 8 19 11 6 2 14 13 R L R L R L B B Y R Y Y R L W B O B R W B W G W G G R R W Y P G B R L R L R L V R B Y R Y P R Y V R V R W G Y W Y L B R O W B R L Y G L B SEALED W G G R Y W Y L Y G L B V R R Y P P G R W R Y W B W B W G V R V R V R R Y V R W G P 10 J 6 A25 VER DEF LOCK A C SW A...

Page 149: ...A DOME A C PRESSURE SW A C IDLE UP VSV AUTO A C AMPLIFIER RECIRC FRESH CONTROL SERVO MOTOR A C THERMISTOR A C AMPLIFIER A C WATER TEMP SW 16 14 9 5 15 18 1 2 6 13 3 1 3 4 2 4 3 2 1 2 1 TO IGNITER A C MAGNET CLUTCH AND COMPRESSOR SENSOR R L R L R L B V R P G Y R W V R G R W G B W R L L Y Y R V R GR L Y GR L Y R L V R V R R L W R W R Y G Y G R W L Y B B W W B B B B W Y B W L W R W B L Y Y L Y R P G ...

Page 150: ... C PRESSURE SW EA EB 30A FL CDS FAN 7 5A IGN 30A FL RDI FAN RADIATOR FAN RELAY NO 1 A C CONDENDER FAN RELAY NO 2 A C CONDENSER FAN RELAY NO 3 ENGINE ECU A C MAGNET CLUTCH RELAY B W R L B W B B O W B B W L Y B W L Y B W L Y LG B B W B W LG B W B W B W B L B W B W B B R B R LG B LG B LG B B R W B B B W B W B B O B O L R B W B O R L RADIATOR FAN MOTOR A C CONDENSER FAN MOTOR W 3 A 2 R 1 E 6 A 5 11 AC...

Page 151: ...TERMINAL 1 OF A C FAN RELAY NO 2 TERMINAL 3 GROUND FLOWING TO EACH FAN MOTOR IN PARALLEL CAUSING THE COOLING FAN TO ROTATE AT HIGH SPEED WHEN THE ENGINE COOLANT TEMPERATURE BECOMES MORE THAN ABOUT 90 C 194 F THE WATER TEMP SW TURNS OFF AND THE SAME OPERATION AS ABOVE IS PERFORMED 2 HEATER BLOWER MOTOR OPERATION PUSH TYPE BLOWER CONTROL SW W AUTO A C CURRENT IS APPLIED AT ALL TIMES THROUGH THE HEAT...

Page 152: ... CONTROL ASSEMBLY TERMINAL B1 TERMINAL FRS IND OF AUTO A C AMPLIFIER TERMINAL GND GROUND THE MOTOR ROTATES AND THE DAMPER MOVES TO THE FRESH SIDE WHEN IT IS IN THE FRESH POSITION THE CURRENT IS CUT INSIDE THE SERVO MOTOR AND THE DAMPER STOPS AT THAT POSITION 4 OPERATION OF AIR VENT MODE CONTROL SERVO MOTOR WITH IGNITION SW TURNED ON THE CURRENT FLOWS FROM GAUGE FUSE TO TERMINAL 5 OF AIR VENT MODE ...

Page 153: ...A SIGNAL THAT THE REFRIGERANT PRESSURE IS ABNORMALLY HIGH OR LOW A 4 A C MAGNET CLUTCH 4 GROUND APPROX 3 7 A 5 A C PRESSURE SW 3 2 OPEN ABOVE APPROX 13 5 KG CM2 192 PSI 1323 KPA CLOSED BELOW APPROX 10 KG CM2 142 PSI 980 KPA 1 4 OPEN WITH PRESSURE LESS THAN 2 1 KG CM2 30 PSI 206 KPA OR ABOVE 27 KG CM2 384 PSI 2648 KPA A18 A C AMPLIFIER 8 15 CONTINUITY WITH A C SW A C CONTROL ASSEMBLY ON AND IGNITIO...

Page 154: ...O 2 NEAR THE BATTERY 3A 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION EA1 28 COWL WIRE AND ENGINE ROOM MAIN WIRE FRONT SIDE OF RIGHT FRONT FENDER EB2 28 ENGINE WIRE AND COWL WIRE REAR SIDE OF RIGHT FRONT FENDER IG1 30 ENGINE WIRE AND COWL WIRE UNDER THE ENGINE ECU IH1 30 ENGI...

Page 155: ...158 RADIATOR FAN AND AIR CONDITIONER AUTOMATIC AIR CONDITIONER FOR PUSH TYPE OF BLOWER CONTROL SW ...

Page 156: ...THE BATTERY 2E 20 ENGINE ROOM MAIN WIRE AND J B NO 2 NEAR THE BATTERY 3A 22 COWL WIRE AND J B NO 3 BEHIND COMBINATION METER CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS CONNECTOR LOCATION EA1 28 COWL WIRE AND ENGINE ROOM MAIN WIRE FRONT SIDE OF RIGHT FRONT FENDER EB2 28 ENGINE WIRE AND COWL WIRE REAR SIDE OF RIGHT FRONT FENDER IG1 30 ENGINE WI...

Page 157: ... 7 8 6 3 4 B A 40A HEATER 15A GAUGE HEATER RELAY J B NO 3 A C SYSTEM AMPLIFIER BLOWER RESISTOR JUNCTION CONNECTOR JUNCTION CONNECTOR JUNCTION CONNECTOR BLOWER CONTROL RELAY WARM COOL BLOWER MOTOR FROM POWER SOURCE SYSTEM SEE PAGE 46 R L W L R L R L L W R L W B BR Y LG W R W B R L R L R L R L R L R L R L R L B L O L B B W W B R W LG W BR Y W B W B W B B W B W R L R L W B W B W B B W B W R L R L L W...

Page 158: ...L ASSEMBLY B AIR VENT MODE CONTROL SERVO MOTOR FROM TAIL FUSE USA RETRACT CONTROL RELAY CANADA R W LG W BR Y W B R L L W R L R L W L R L B R L R W LG W R Y BR Y G W R L O B Y V R R L B R L W L V R V R L W W V R L W W B G G W R L O B Y R Y W B R L R L G Y W L V W W G Y V W W B R L G Y G Y 9 7 12 2 A25 A30 A19 A20 A DEF FOOT DEF FOOT BI LEVEL FACE ...

Page 159: ... M2 HI FACE BI LEVEL FOOT DEF DEF FOOT A C CONTROL ASSEMBLY A19 A20 A B IJ3 6 IJ3 8 IJ3 7 IQ1 11 IQ1 6 IQ1 5 IQ1 4 IQ1 3 IQ2 2 IQ2 1 R L V R B Y L O R G W BR Y R Y LG W R W R L B R L B W G V R V R R Y LG W LG G W R L O B Y W G V R R Y R Y BR Y R W LG W G W R L O B Y R Y R L 2 3 1 RECIRC FRESH CONTROL SERVO MOTOR M RECIRC FRESH R 4 ...

Page 160: ...1 18 1 2 A 4 3 2 2 6 13 3 1 5 9 14 16 15 1 10A A C R L B W G V R V R W B R L B W P G R W Y R W B G R R W V R R Y P R Y V R V R W G V R Y R Y R Y R Y L L Y G R R W R W P G Y R Y L L Y W R W B Y G W R W L Y B W L Y B B W W R W R W B A C PRESSURE SW A C AMPLIFIER A C IDLE UP VSV A C WATER TEMP SW A 5 A 3 A 6 A18 J 6 A 4 A26 JUNCTION CONNECTOR A C THERMISTOR A C MAGNET CLUTCH AND COMPRESSOR SENSOR W B...

Page 161: ...R FANS CONTROL A C PRESSURE SW EA EB 30A FL CDS FAN 7 5A IGN 30A FL RDI FAN RADIATOR FAN RELAY NO 1 A C CONDENSER FAN RELAY NO 2 A C CONDENSER FAN RELAY NO 3 ENGINE ECU A C MAGNET CLUTCH RELAY B W R L B W B B O W B B W L Y B W L Y B W L Y LG B B W B W LG B W B W B W B L B W B W B W B B R LG B LG B LG B B R W B B B W B W B B O B O L R B W B O R L RADIATOR FAN MOTOR A C CONDENSER FAN MOTOR W 3 A 2 R...

Page 162: ... 6 7 X 9 10 11 12 1 2 3 4 X 6 1 2 3 4 5 6 7 8 1 5 2 6 3 7 4 8 1 2 A B A 2 A 3 A 4 A 5 A 6 A18 A25 A29 A30 B 4 A19 A20 BLACK BLACK GRAY BLACK BLACK 1 2 3 4 X X 10 X X X X X 21 1 2 A A A A A 2 1 1 2 3 1 2 B 5 A26 J 4 R 1 R 4 W 3 E 6 BLACK DARK GRAY GRAY GRAY A HINT SEE PAGE 7 16 18 B 3 BLACK A B A A B B J 5 HINT SEE PAGE 7 A A J 6 HINT SEE PAGE 7 A A A A X X X ...

Page 163: ... C CONDENSOR FAN MOTOR TERMINAL 1 TERMINAL 4 OF A C FAN RELAY NO 3 TERMINAL 1 TERMINAL 1 OF A C FAN RELAY NO 2 TERMINAL 3 GROUND FLOWING TO EACH FAN MOTOR IN PARALLEL CAUSING THE COOLING FAN TO ROTATE AT HIGH SPEED WHEN THE ENGINE COOLANT TEMPERATURE BECOMES MORE THAN ABOUT 90 C 194 F THE WATER TEMP SW TURNS OFF AND THE SAME OPERATION AS ABOVE IS PERFORMED 2 HEATER BLOWER MOTOR OPERATION PUSH TYPE...

Page 164: ...IT IS IN THE RECIRC POSITION THE CURRENT IS CUT INSIDE THE SERVO MOTOR AND THE DAMPER STOPS AT THAT POSITION SWITCHING FROM RECIRC TO FRESH WITH IGNITION SW ON WHEN THE RECIRC FRESH SW IS SWITCHED TO THE FRESH SIDE THE CURRENT FLOWS FROM TERMINAL 1 OF RECIRC FRESH CONTROL SERVO MOTOR TERMINAL 3 TERMINAL C10 OF A C CONTROL ASSEMBLY GROUND THE MOTOR ROTATES AND THE DAMPER MOVES TO THE FRESH SIDE WHE...

Page 165: ...IGNITION RADIATOR FAN MOTOR FOG LIGHT RH A C CONDENSER FAN RELAY NO 3 FRONT SIDE MARKER LIGHT RH FRONT TURN SIGNAL AND CLEARANCE LIGHT RH ABS RELAY CHECK CONNECTOR COMB METER OXYGEN SENSOR FOG LIGHT LH A C CONDENSER FAN RELAY NO 2 ENGINE ECU E 8 E 3 E 2 E 1 E 3 E 4 I 7 I 7 EC EB EA 2A 5 2C 5 5 5 IG2 14 W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B ...

Page 166: ...METER DEFOGGER SW RHEOSTAT REMOTE CONTROL MIRROR SW CLOCK A C CONTROL ASSEMBLY CIGARETTE LIGHTER ID IF I 2 B 2 B 2 B 4 I 2 2 3A 1 3B 1 3B 2 3B 5 3B 6 3B 7 3C 7 3C 8 3C 9 3A 3 1E 4 1A 4 II3 6 II1 7 BP1 15 IF1 13 IC1 19 A A A A A DOOR LOCK MOTOR LH AND KEY LOCK AND UNLOCK SW LH STEREO COMPONENT AMPLIFIER W CD PLAYER BR BR BR BR BR W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W B W...

Page 167: ...EFOGGER FUEL PUMP FUEL SENDER REAR COMB LIGHT LH LICENCE PLATE LIGHT REAR COMB LIGHT RH 4 A 4 A 4 A 4 A 4 A 4 A 4 B 3 I11 I11 I 4 I 2 B 5 B 6 B 8 B14 B 3 B11 B11 B10 IE IG BK BH BI BL IK1 19 BO1 1 BL1 3 4 A IJ1 12 IJ3 3 IG1 11 BN1 3 BP1 7 BM1 1 IQ1 13 I 8 4 A ABS ECU SPEED SENSOR FOR CRUISE CONTROL SYSTEM CENTER AIRBAG SENSOR ASSEMBLY DOOR LOCK MOTOR RH AND KEY LOCK AND UNLOCK SW RH W B W B W B W ...

Page 168: ...RE BEHIND THE GLOVE BOX IJ3 32 COWL WIRE AND A C NO 1 WIRE BEHIND THE GLOVE BOX IK1 32 FRONT DOOR RH WIRE AND COWL WIRE RIGHT KICK PANEL IQ1 32 COWL WIRE AND A C NO 2 WIRE BESIDE HEATER UNIT BL1 34 FLOOR WIRE AND FRAME WIRE LEFT SIDE OF FRONT FLOOR PANEL BM1 34 FRAME WIRE AND SEAT WIRE UNDER THE DRIVER S SEAT BN1 34 BACK DOOR NO 1 WIRE AND FLOOR WIRE LEFT SIDE OF PACKAGE TRAY TRIM BO1 34 BACK DOOR...

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Toyota CELICA 1990 All-Trac/4WD, Repair Manual

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