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Toyota ANT10 Series, Wiring Diagram

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NOTICE

When handling supplemental restraint system components (removal,
installation or inspection, etc.), always follow the direction given in the repair
manuals listed above to prevent accidents and supplemental restraint
system malfunction.

FOREWORD

This wiring diagram manual has been prepared to provide

information on the electrical system of the 2005 tC.

Applicable models: ANT10 Series

For service specifications and repair procedures of the above

models other than those listed in this manual, refer to the

following manuals;

Manual Name

Pub. No.

2005 SCION tC Repair Manual

Volume 1
Volume 2

2005 SCION tC New Car Features

RM1104U1
RM1104U2

NCF264U

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.

Summary of Contents for ANT10 Series

Page 1: ...on on the electrical system of the 2005 tC Applicable models ANT10 Series For service specifications and repair procedures of the above models other than those listed in this manual refer to the follo...

Page 2: ...CTRICAL WIRING DIAGRAM Section Code Page INTRODUCTION A 2 HOW TO USE THIS MANUAL B 3 TROUBLESHOOTING C 12 ABBREVIATIONS D 17 GLOSSARY OF TERMS AND SYMBOLS E 18 RELAY LOCATIONS F 20 ELECTRICAL WIRING R...

Page 3: ...is closely related to the system circuit INDEX Index of the system circuits H SYSTEM CIRCUITS Electrical circuits of each system are shown from the power supply through ground points Wiring connection...

Page 4: ...it see Power Source section and the ground points see Ground Point section See the System Outline to understand the circuit operation When the circuit operation is understood begin troubleshooting of...

Page 5: ...BS ECU S 6 Combination Meter C 7 BV1 1 W B Shielded BV1 1 I 5 G W IB 2 IB 1 IE1 14 BO 50 8 L 4 15A STOP 7 5A GAUGE From Power Source System See Page 66 Stop Light G R W B W B W B W B G B Y G R L R G R...

Page 6: ...nction 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 3C indicates that it is inside Juncti...

Page 7: ...ignition SW is turned off S6 Stop Light SW 2 1 Closed with the brake pedal depressed L4 Light Failure Sensor 1 2 7 Ground Approx 12 volts with the stop light SW on 4 8 Ground Approx 12 volts with the...

Page 8: ...wing the position on the vehicle of J B and Wire Harness in the system circuit Example Connector 3C connects the Instrument Panel Wire and J B No 3 It is described on page 22 of this manual and is ins...

Page 9: ...A A A A A A Junction Connector J 1 W B W B W B W B BR W B W B W B W B W B W B I GROUND POINT FAN MAIN Relay FAN MAIN Relay A C Relay No 2 A C Relay No 3 Radiator Fan Motor Headlight Cleaner Relay Hea...

Page 10: ...Traction Control Cruise Control Electronically Controlled Transmission Multiplex Communication System STOP System DOME Headlight Interior Light 3 EA2 1 EA1 E 6 E 7 E 7 2 2 2 2 2 2 2 2 INJECTION Relay...

Page 11: ...erminal Junction Connector Short Terminal Same Color Junction connector in this manual include a short terminal which is connected to a number of wire harnesses Always perform inspection with the shor...

Page 12: ...uator 90980 11009 Door Courtesy SW LH 90980 11097 A 8 ABS Actuator 90980 10941 Door Courtesy SW RH A 9 ABS Speed Sensor Front LH 90980 11002 Door Courtesy SW Front LH ABS Speed Sensor Front RH 90980 1...

Page 13: ...d to the connector or component terminal This check can be done with a test light instead of a voltmeter CONTINUITY AND RESISTANCE CHECK a Disconnect the battery terminal or wire so there is no voltag...

Page 14: ...ght 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...

Page 15: ...the left 2 DISCONNECT CONNECTOR 3 DISENGAGE THE SECONDARY LOCKING DEVICE OR TERMINAL RETAINER a Locking device must be disengaged before the terminal locking clip can be released and the terminal remo...

Page 16: ...Retainer Connector Body Black or White Gray Black or White Dark Gray Gray or White Black Case 1 Type where terminal retainer is pulled up to the temporary lock position Pull Type Insert the special to...

Page 17: ...the locking lug from terminal and pull the terminal out from rear 4 INSTALL TERMINAL TO CONNECTOR a Insert the terminal HINT 1 Make sure the terminal is positioned correctly 2 Insert the terminal unti...

Page 18: ...T Automatic Transaxle ABS Anti Lock Brake System ECU Electronic Control Unit ESA Electronic Spark Advance EVAP Evaporative Emission FL Fusible Link IC Integrated Circuit INT Intermittent J B Junction...

Page 19: ...blocks reverse flow only up to a specific voltage Above that potential it passes the excess voltage This acts as a simple voltage regulator LIGHT Current flow through a filament causes the filament t...

Page 20: ...positions which allows various circuits particularly the primary ignition circuit to become operational RESISTOR VARIABLE or RHEOSTAT A controllable resistor with a variable rate of resistance Also c...

Page 21: ...2005 SCION tC EWD572U 20 F RELAY LOCATIONS Engine Compartment Body...

Page 22: ...2005 SCION tC EWD572U 21 F Instrument Panel...

Page 23: ...2005 SCION tC EWD572U 22 F RELAY LOCATIONS 2 Engine Room R B Engine Compartment Left See Page 20 Engine Room J B Engine Compartment Left See Page 20...

Page 24: ...2005 SCION tC EWD572U 23 F 3 Engine Room R B No 2 Inside of the Engine Room R B Box See Page 20...

Page 25: ...2005 SCION tC EWD572U 24 F RELAY LOCATIONS Instrument Panel J B Lower Finish Panel See Page 21...

Page 26: ...2005 SCION tC EWD572U 25 F...

Page 27: ...2005 SCION tC EWD572U 26 F RELAY LOCATIONS Instrument Panel J B Lower Finish Panel See Page 21...

Page 28: ...2005 SCION tC EWD572U 27 Memo...

Page 29: ...2005 SCION tC EWD572U 28 F RELAY LOCATIONS Instrument Panel J B Inner Circuit...

Page 30: ...2005 SCION tC EWD572U 29 F...

Page 31: ...2005 SCION tC EWD572U 30 F RELAY LOCATIONS Instrument Panel J B Inner Circuit...

Page 32: ...2005 SCION tC EWD572U 31 F...

Page 33: ...Level Warning SW C 1 Camshaft Position Sensor C 2 Camshaft Timing Oil Control Valve C 3 Crankshaft Position Sensor E 1 Electronically Controlled Transmission Solenoid E 2 Engine Coolant Temp Sensor E...

Page 34: ...H P 3 Parking Lamp RH P 4 Power Steering Oil Pressure SW P 5 Pressure SW R 1 Radiator Fan Motor S 1 Skid Control ECU with Actuator S 2 Speed Sensor Front LH S 3 Speed Sensor Front RH S 4 Starter S 5 S...

Page 35: ...t Passenger s Airbag Assembly A16 Airbag Squib Steering Wheel Pad A17 Antenna Amplifier B 3 Blower Motor B 4 Blower Motor Control C 4 Cigarette Lighter C 5 Clutch Start SW C 6 Combination Meter C 7 Co...

Page 36: ...Junction Connector J 9 Junction Connector K 2 Knee Airbag Squib N 2 Noise Filter DOME O 1 Outer Mirror SW P 6 Parking Brake SW P 7 Power Point Socket P 8 Power Point Socket Relay R 2 Radio Receiver A...

Page 37: ...SW Driver s Side D10 Door Courtesy SW Front Passenger s Side D11 Door Lock Assembly Driver s Side D12 Door Lock Assembly Front Passenger s Side D13 Door Lock Control SW F 6 Front Seat Inner Belt Drive...

Page 38: ...Pretensioner LH P14 Pretensioner RH R 4 Rear Combination Lamp LH R 5 Rear Combination Lamp RH R 6 Rear Window Defogger R 7 Room Lamp Center R 8 Room Lamp Left Quarter S 9 Side Airbag Sensor LH S10 Sid...

Page 39: ...2005 SCION tC EWD572U 38 G ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Ground Points Location of Splice Points...

Page 40: ...G Connector Joining Wire Harness and Wire Harness 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 EA1 Code Joining Wire Harness and Wire Harness Connector Location EA1 Engine Wire and Engine Room Main Wire Inside of...

Page 41: ...2005 SCION tC EWD572U 40 G ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Ground Points...

Page 42: ...Panel Wire Left Kick Panel IB2 Front Door LH Wire and Instrument Panel Wire Left Kick Panel IC1 Floor Wire and Instrument Panel Wire Left Kick Panel IC2 Floor Wire and Instrument Panel Wire Left Kick...

Page 43: ...2005 SCION tC EWD572U 42 G ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Splice Points...

Page 44: ...d Instrument Panel Wire Assembly Behind of the Glove Box IH1 Engine Wire and Instrument Panel Wire Cowl Side Panel RH IH2 Engine Wire and Instrument Panel Wire Cowl Side Panel RH II1 Front Door RH Wir...

Page 45: ...2005 SCION tC EWD572U 44 G ELECTRICAL WIRING ROUTING Location of Connector Joining Wire Harness and Wire Harness Location of Ground Points Location of Splice Points...

Page 46: ...5 10 4 9 3 8 2 7 1 6 1 2 3 4 5 6 7 8 4 3 2 1 8 7 6 5 BA1 Gray BB1 BA2 Black Code Joining Wire Harness and Wire Harness Connector Location BA1 Back Door Wire and Floor Wire Back Window Upper Frame LH...

Page 47: ...2005 SCION tC EWD572U 46 Memo...

Page 48: ...dicator 122 Engine Control 58 Engine Immobilizer System 68 Front Wiper and Washer 92 Headlight 72 Horn 148 Ignition 54 Illumination 82 Interior Light 78 Key Reminder 154 Light Reminder 156 Power Outle...

Page 49: ...H Low Pressure SW Radiator Fan Motor IG2 Relay FAN NO 2 Relay EFI Relay EC EB EA E 1 E 2 E 2 E 6 2 2 E 6 2 E 6 S CUT EE ED ME01 E04 E 3 A A A J 8 IH1 5 A C A C B C J 4 A J 5 B A C IC2 10 BB1 5 B B B B...

Page 50: ...er Point Socket Power Point Socket Relay Noise Filter DOME Unlock Warning SW Power Window Master SW Door Lock Assembly Driver s Side Outer Rear View Mirror LH Radio Receiver Assembly B 2 W B W B W B W...

Page 51: ...Center Stop Lamp License Plate Lamp LH Rear Combination Lamp RH Front Seat Inner Belt Driver s Side Door Control Receiver BI BJ BK B 7 BA1 6 B D A F A F J11 A J12 B J10 A A A A W B W B W B W B W B W B...

Page 52: ...Instrument Panel Wire Left Kick Panel IC2 40 Floor Wire and Instrument Panel Wire Left Kick Panel IH1 42 Engine Wire and Instrument Panel Wire Cowl Side Panel RH IH2 42 Engine Wire and Instrument Pane...

Page 53: ...2005 SCION tC EWD572U 184 J POWER SOURCE Current Flow Chart...

Page 54: ...2005 SCION tC EWD572U 185 J...

Page 55: ...er 164 82 156 7 5A RR DEF I UP Engine Control 58 10A A C Air Conditioning 174 10A GAUGE ABS and Tire Pressure Warning System Air Conditioning Back Up Light Cruise Control Electronically Controlled Tra...

Page 56: ...Engine Immobilizer System Ignition SRS 128 122 58 68 54 141 20A DOOR Back Door Opener Door Lock Control Power Window Sliding Roof Wireless Door Lock Control 112 102 98 116 106 20A FL DOOR Power Window...

Page 57: ...ght 72 10A HORN Horn Wireless Door Lock Control 148 106 10A OBD2 Engine Control 58 10A TURN HAZ Turn Signal and Hazard Warning Light 74 15A IGN Engine Control Ignition 58 54 20A EFI Cruise Control Ele...

Page 58: ...Wireless Door Lock Control 86 106 Engine Room R B No 2 See Page 23 Fuse System Page 7 5A ST Electronically Controlled Transmission and A T Indicator Engine Control Starting 122 58 52 These are the pag...

Page 59: ...1 2 3 4 5 6 Black A10 9 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Yellow A11 11 1 3 4 5 6 7 8 9 13 14 15 16 17 18 19 21 23 24 25 26 27 28 29 30 20 10 22 12 2 Yellow A12 9 1 2 3 4 5...

Page 60: ...7 1 2 3 4 5 6 7 8 9 10 11 12 131415 16 17 18 C 8 1 2 C 9 2 1 C10 2 1 Black C11 2 1 Black C12 1 2 3 Black D 1 5 4 3 2 1 Black D 2 5 4 3 2 1 Black D 3 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D 4 1 2 3 D...

Page 61: ...23 26 12 4 3 2 5 27 30 24 25 E 6 1 19 33 32 31 35 28 23 20 11 8 12 34 13 7 6 15 16 17 18 24 25 26 14 4 3 2 5 27 29 21 9 30 22 10 E 7 1 17 29 34 28 19 18 9 8 20 10 21 33 11 7 6 13 14 15 16 22 23 26 12...

Page 62: ...2 3 4 Black I 2 1 2 3 4 Black I 3 1 2 3 4 Black I 4 1 2 3 4 5 6 7 8 I 5 11 10 3 2 12 1 15 16 14 13 17 4 5 6 7 8 9 18 19 20 21 22 23 24 25 26 I 6 E H H E D H H D C G G C C G F B B F F A A F J 1 J 2 A B...

Page 63: ...P 1 1 2 Gray P 2 1 2 Gray P 3 1 Black P 4 1 2 3 4 Dark Gray P 5 1 P 6 1 2 P 7 3 5 1 2 P 8 2 20 13 10 19 3 14 18 17 9 4 8 7 6 16 15 1 11 12 5 P 9 1 2 3 4 5 6 Black P10 1 2 3 4 5 6 Black P11 1 2 3 4 5 6...

Page 64: ...1 Black S 4 1 S 5 7 8 1 2 12 4 5 6 9 11 10 3 S 6 7 8 1 2 12 4 5 6 9 11 10 3 Black S 7 1 3 2 4 S 8 1 2 Yellow S 9 1 2 Yellow S10 1 2 Yellow S11 1 2 Yellow S12 1 2 5 3 4 6 7 8 9 10 S13 1 2 S14 1 2 S15 1...

Page 65: ...2005 SCION tC EWD572U 196 K CONNECTOR LIST 1 2 3 4 T 9 1 2 3 4 T10 2 3 4 1 A T U 1 1 2 M T U 1 1 2 Blue V 1 1 2 Black W 1 1 2 3 4 5 Black W 2 1 Gray Z 1 2 1 3 4 5 6 7 Z 2 1 Z 3...

Page 66: ...2005 SCION tC EWD572U 197 Memo...

Page 67: ...Damper Servo Motor Air Inlet 90980 11987 D 2 Damper Servo Motor Air Mix 90980 11909 D 3 Damper Servo Motor Air Vent Mode 90980 11909 D 4 Data Link Connector 3 90980 11978 D 5 Diode Fan 90980 11251 D 6...

Page 68: ...7 R 3 Radio Receiver Assembly 90980 10996 R 4 Rear Combination Lamp LH 90980 11011 R 5 Rear Combination Lamp RH 90980 11011 R 6 Rear Window Defogger 90980 12340 R 7 Room Lamp Center 81366 68010 R 8 Ro...

Page 69: ...M OVERALL ELECTRICAL WIRING DIAGRAM 2005 SCION tC EWD572U 200...

Page 70: ...stem for the overall wiring diagram is the same as above E Indicates a Relay Block No shading is used and only the Relay Block No is shown to distinguish it from the J B Example Indicates Relay Block...

Page 71: ...Immobilizer System 3 2 Front Wiper and Washer 12 2 Headlight 6 2 Horn 2 4 Ignition 1 3 Illumination 9 2 Interior Light 10 2 Key Reminder 17 4 Light Reminder 17 4 Option Connector Front Fog Light 6 4 O...

Page 72: ...GF GND B 3 2 1 4 EE Left Side of the Cylinder Head I 5 W R B R B B W B Battery Y B B W B G L B LG L Y Y Y B B B BR W W B R L Y GR B P R W B R R ST Relay IG2 Relay S 4 A S 5 B J 9 C 5 N 1 P 1 I 1 I 2 I...

Page 73: ...CU IG 1S 7 2 A IG 4 A 1 B 1 A L B S 1 IH1 Charge 15 4 1M 1 10A MET IG2 1F 4 2 IH2 H A F B 5 EA1 2 1 3 5 2 2 2 2 1 1 1B 28 1E 25 D B D B B A 6 R W B W GR R W L Y W W W B W B B R Y P B W W LG B L GR GR...

Page 74: ...2005 SCION tC EWD572U Memo...

Page 75: ...G V R L LG G LG GR W B V O GR B BR W B W B B W B L W B BR W W B B GR O BR L Y R V LG G W B W B W B W B W B W B W B W B W B W B BR O GR L Y W B B G LG O V B L W G B 1 1 1 1 1 1 1 2 2 2 2 2 2 2 10A OBD2...

Page 76: ...3 AF 3 1 B 5 E2 4 17 D D T 1 N J 8 O F O GR L Y W B B G LG O V B L W G B G G O V L R Y W BR R W L G R B W 2 LG BR G O W L B W L W B BR GR L W R G 2 R G 2 L P 2 Y W O GR L R Y Y Y Y Y BR R BR R B B B...

Page 77: ...5 B L 1 F A L G F PS A Y BR E FAN 14 H G 4 2 1 W B R 5 6 3 V Y Y Y Y BR R W B LG O G W W B P BR R B Y V V G P B LG W B W B BR B P W Y B BR BR BR BR W B W B BR BR L A VCPA 26 LG L LG G P G LG G 14 BR...

Page 78: ...16 BAT J 4 A J 5 B G H A G B B W B W W W R W P W G W P W B R Skid Control ECU with Actuator 15 3 G Y B P BR W B G D 4 F W SG 5 BR Combination Meter 21 3 SIL 7 W Skid Control ECU with Actuator 15 3 Ski...

Page 79: ...D SL2 14 D SL2 4 9 SL2 SL2 13 D SLT 12 D SLT 2 7 SLT SLT 11 D S4 8 S4 9 D DSL 3 DSL 32 D THO1 28 E E2 1 6 THO E2 2 1 26 D NC 34 D NC 2 1 27 D NT 35 D NT B W B W B B BR W B W B B P LG V BR GR V Y G R...

Page 80: ...1 E 21 31 E VTA2 VC E 18 20 A TC WFSE A 19 18 A SIL VCPA A 26 22 A VPA EPA A 28 27 A VCP2 VPA2 A 23 29 A EPA2 16 B 3 9 B 2 8 B L 11 B R 10 B D C B C A W B BR W B W B L BR BR BR P B BR BR B B A A B C D...

Page 81: ...E 19 1D 2 1C 3 1E 6 A A B B A B 9 3 2 1 16 A G F E D C B BR LG R G W P BR BR B P B L GR O P W O P W R P B W W G LG LG L R GR L GR G LG R P B P P BR B Skid Control ECU with Actuator 15 4 P 1 C 6 S 6 J...

Page 82: ...2005 SCION tC EWD572U Memo...

Page 83: ...IE1 5 6 B BM 19 D SL1 18 D SL1 15 D SL2 14 D SL2 13 D SLT 12 D SLT 11 D S4 9 D DSL 32 D THO1 28 E E2 W B W B BR B W B W B B BR G V O Y W Y O V O V L R W V V L R W W L Y L BR I 5 E 4 A E 5 B E 6 C E 7...

Page 84: ...R P B BR BR B B A E 4 A E 5 B E 6 C E 7 D E 8 E J 8 J 7 J 4 A J 5 B BR 19 B STP SIL A 18 19 A WFSE TC A 20 18 E VC VTA2 E 31 21 E VTA1 M C 2 3 C M GE01 C 17 SPD B 17 RES CANCEL ON OFF SET 5 Cruise Con...

Page 85: ...1J Beam 31 30 EC Front Left Fender EB Front Right Fender 1 IE2 17 11 IE2 7 5A PANEL 15A FR FOG 1Q 7 1M 4 1G 1 1 3 7 1 L B LFG ILL 6 2 5 S ILL B B GR B W B B G G G W G Y P R B R L P GR R L P O O LG GR...

Page 86: ...B W B W B W B Y G G LG Y Y G Y W B BR BR BR W B BR W B W B G G G O O GR BR W B W B W B W B W B W B W B W B W B W Y W P Battery IG1 Relay I 5 B IG 1 3 LL 2 LR 8 EHW 5 EL 6 ER 7 GND T 4 T 5 R 4 R 5 C 6...

Page 87: ...of the Back Door Panel BJ Quarter Panel LH A BA1 6 6 BA2 1A 29 1E 10 Battery B W BR BR BR BR BR W B W B W B W B W B W B W B BR O BR BR BR W B W B W B W B W B BR W B BR TAIL T LP Relay TRLY 19 IH Cowl...

Page 88: ...B 1 B C A C ED Front Left Side of the Cylinder Head B B 5 IH1 B L W R R V W L Y W W W B W B LG LG GR W B BR Y W B W B W B LG GR G R G O W BR BR W W BR BR R R L V W W A A 19 TRLY TAIL ILL ILL ILL ILL B...

Page 89: ...C 6 T 7 R 7 D 7 N 2 J 6 B 5 D10 D 9 J 1 A J 2 B B L W W V SB Y W W O W B W B W B W B W B BR BR BR BR L LG V V W B L L W B L W B L V V V SB B R O R R O LG R L L W B W B Battery 1 2 1 2 2 1 2 1 1 26 20...

Page 90: ...er Panel LH A W B W B W B W B R 4 R 5 J11 A J12 B J11 A J12 B B B S 8 7 BA2 BK Left Side of the Back Door Panel L L L W B J10 J10 L L L L BR A T A T P L B M T P M T 1D 2 1A 30 P Shift Lock Control ECU...

Page 91: ...1G 5 3 2 1 2 4 AM1 ST1 IG1 ACC 2 15A FR WSH 1J 2 L LG B M OFF MIST HI LO INT B 1 2 S INT1 INT2 B1 Wiper SW 8 7 17 2 EB 2 1 4 3 L G W B R G W B 16 S 2 1 B LG C 8 W 2 1 2 M Front Right Fender WF EW On O...

Page 92: ...12 PCT 11 MPX1 2 2 1 4 5 3 6 2 1 4 5 3 6 PCT 6 MPX1 7 U 1 D 11 VC 19 PLS 5 PLS2 15 SGND 12 GND 2 B B GR Y P W O V BR W B W B P B O Y G R L LG BR W B W B W B W B W B LG LG R GND 7 U 6 D 1 VCC 5 PLS 3 P...

Page 93: ...4 5 1 9 12 10 ALTB SIG GND KSW L1 UL1 UL3 LSWD ACTD D oo r L o c k C o n trol P o w e r S o urc e B W Y W L V W W W B W B B B Y GR V L B L P W BR L P W L W B W B W B W B W B W B BR R P L B G V W L P B...

Page 94: ...Door Opener Door Lock C ontrol W B W B W B W B B C D A L BR W B W B O LG R W W B W B O L W O LG O L Y Y GR B V V GR B G G V W B W B W B 5 V B 6 Z 3 D 8 J 3 J 9 R LG D12 J10 V I 6 A W Sliding Roof Con...

Page 95: ...W B W B W B W B W Y W L L LG W B Y L W P L O V SB GR LG BR W V O R BR BR BR BR W B W B GR B B B G BR LG B B B Y Y LG W R Y B Y G LG L P R W IG1 25 1 BS BM 23 TS 15 D G 14 TC 16 STP 10 SP1 26 BRL 32 WA...

Page 96: ...2005 SCION tC EWD572U Memo...

Page 97: ...W B Y Y B Y Y B W B W B Y B Y Y R Y G Y B Y Y R Y G G R W B G R W B O R BR BR BR P W B LG L R R B S R S P ow er S ou rc e Engine Control Module 3 11 B B BR A16 A14 A A15 B A 4 A 5 P13 P14 J 7 S 9 S10...

Page 98: ...LH PBE C 15 G R W B Y R Y G W B BR W B W B G S R S Front Seat Inner Belt Front Passenger s Side 17 4 F 6 K 2 A11 A A12 B A13 C 1 1 8 C SFP 2 7 C SFP Y B Y S12 1 1 A SFD 2 2 A SFD Y B Y S11 1 1 1 1 w...

Page 99: ...W 14 3 7 8 22 5 1 3 BR BR BR BR W B L L LG BR Y G P L L L P P SEAT IG 35 20 1M 7 1E 17 IF Cowl Brace LH IH Cowl Brace RH W B W B C 6 I 5 A 7 F 8 F 7 J 1 J 4 A J 5 B J 7 J10 W Y W L L W IG1 Relay Airba...

Page 100: ...8 5 2 6 1 2 KLS E OPEN UP CLOSE DOWN E IG B PWS SPD IG ACC STP R W B W B W B W B W B W B B W W B W B W B B GR L O G Y P B W B 1K 1 U 1 J 1 A J 2 B S13 S liding R oof S hift Lock P ow er S ource Stop L...

Page 101: ...7 IB2 LG B COM COM C ig are tte L ig hte r R em ote C on tro l M ir ror P ow e r S ou rc e 1F 5 1S 4 1Q 3 GR GR 1 2 3 5 1G 1 1F 3 30A DEF 2 1 7 5A RR DEF I UP 1M 11 1F 2 1Q 12 1M 7 1E 17 7 IC1 1 BA1...

Page 102: ...3 A 8 A 1 GND FL FL FR FR RL RL RR RR ACC B ANT 3 1 3 1 4 2 4 2 GR L O L R A udio S ystem P ower Outlet Pow er S ource R GR O W B W B W B W B P V LG L BR Y R W P V LG L BR P V LG L BR Y R W A P 8 P 7...

Page 103: ...V R R I 5 F 9 C 6 J 1 A J 2 B Battery R L Illumination System 9 4 1B 30 1S 2 V Illumination System 9 4 Sliding Roof Control ECU 18 4 A C Control Assembly 23 6 Engine Control Module 3 10 Integration R...

Page 104: ...5 B E 3 C 6 Interior Light System 10 3 Skid Control ECU with Actuator 15 3 ABS System 15 4 Tire Pressure Warning System 15 4 Engine Control System 3 5 Charging System 2 3 Cruise Control System 5 7 J 7...

Page 105: ...24 Y 30A RDI 30A CDS 2 2 2 1 2 1 2 1 3 5 2 2 2 2 2 1 5 3 4 2 2 2 2 2 2 2 1 3 5 2 2 2 1 2 M 1 2 M 1 2 3 EC Front Left Fender 2 3 8 EA1 P 5 A 2 D 5 L W W B L W W GR L B O W R W B W B W B W B Y L R Y Y B...

Page 106: ...2005 SCION tC EWD572U Memo...

Page 107: ...w er S ou rc e A ir C o nd ition in g 2 10A ECU B 2 1 2 V 30 1B 1D 3 V 40 V B A 7 B O 29 1B 10A A C 2 IH2 4 EA1 BR B 3 5 1 2 4 HTR Relay 1L 1 1F 7 1Q 5 10A GAUGE 1P 1 1P 2 P O L L BR 2 R FRS 1 L REC 2...

Page 108: ...17 2 25 HAZ Turn Signal and Hazard Warning Light System 7 4 27 SECU Engine Immobilizer System 3 4 11 RrDEF Rear Window Defogger System 19 2 7 P A CS EC W B Front Left Fender P A CS G HP R E2 B THE E...

Page 109: ...IGN 1 2 10A ETCS 1 2 7 5A ALT S 1 2 120A ALT 1 2 30A RDI 1 2 30A CDS 1 2 50A ABS NO 1 1 2 40A ABS NO 2 1 2 40A HTR 2 2 2 2 2 2 2 2A 1 LG 2 W 2 L 2 B 2 GR 2 P 2 G 2 R R W B L B Battery 3 1 5 2 2 2 2 2...

Page 110: ...L 7 5A PANEL T LP Relay 25A AM1 1G 1 1F 1 1F 5 15A CIG 7 5A ACC 20A FL DOOR 20A FR DOOR 20A DOOR 15A FR FOG 20A S ROOF 10A STOP 15A ACC SOCKET 1 2 30A DEF DEF Relay 7 5A RR DEF I UP 5 2 3 1 1F 3 Noise...

Page 111: ...Harness Connector Code See Page Junction Block and Wire Harness Connector Location 1E 24 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1F 24 Instrument Panel Wire and Instrument Pa...

Page 112: ...2005 SCION tC EWD572U 51 Memo...

Page 113: ...ST2 3 2 5 1 EA1 1 IE4 1 IE1 6 IH1 3 2 1 7 5A ST 3 3 IH1 7 3 3 3 3 P N Y A T B A T B M T Y M T Y M T Y M T 4 IH1 4 IE1 B M T B M T B M T 4 5 I 5 C 5 ST Relay 1 2 LG G B R W M B 1 A 1 IH IH2 10 R BR W W...

Page 114: ...de See Page Junction Block and Wire Harness Connector Location 1F 24 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1G 24 Engine Room Main Wire and Instrument Panel J B Lower Finish...

Page 115: ...LG V G V B V LG V BR R BR R BR R BR R BR R BR R I 1 I 2 I 3 E 8 IGF1 IGT1 IGT2 IGT3 IGT4 2 3 1 5 2 2 2 2 EC EA1 3 15A IG2 From Power Source System See Page 48 1B 27 15A IGN 2 2 1 I 4 E 3 E 3 E 3 E 3...

Page 116: ...and Wire Harness Connector Location 1B 24 Engine Room Main Wire and Instrument Panel J B Lower Finish Panel Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire...

Page 117: ...2 IH1 1 EA1 5 2 2 A 4 A 2 A 1 B 1 B W B B W Y P R W B LG B 1 1 2 2 7 5A ALT S 120A ALT Battery L IG B S A H B F 4 15 From Power Source System See Page 48 FL MAIN 3 0W Charge B W 2A 1 Y C 6 J 1 A J 2 B...

Page 118: ...Wire Harness Connector Code See Page Junction Block and Wire Harness Connector Location 1M 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1S 25 Instrument Panel Wire and Instrume...

Page 119: ...15A IGN From Power Source System See Page 48 2 Y 2 1 E 4 B A T A T M T M T 7 5A ST M T 3 M T 2 1 M T P N 4 5 IH1 3 IE1 6 2 1 IE1 4 IH1 4 1 1S V Y V W Y B G B O B M T B A T L Y W B Y Y W B W B W B L B...

Page 120: ...17 STA 2 B 4 AF 2 B 4 E1 1 HT 3 AF 1 HT 3 OX A A E 14 FAN FAN NO 2 Relay Y B A T L Y W B B G B Y W V Y B B B W W R R Y BR W W B Y W B M T B A T L R G O W L B W 1 1 1 1 Y Y Y L GR L BR W B L L P W O B...

Page 121: ...14 F PS 22 GSW2 R R W BR Y W B W BR W B Y W R G 1 1 L P 1 R G Y W R Y G G R W L G R B W 1 LG BR G Y V Y Y R R R R R LG LG M 1 E 2 A12 P 4 C 2 C 1 C 3 J 7 T 1 J 3 E 4 A E 5 B E 6 C E 7 D E 8 E 1 1 1 1...

Page 122: ...4 9 6 3 1 8 Y BR W W B L BR BR W B BR V V V P B BR BR BR BR P B LG V V LG V B V P V G G W B W B BR W B BR W B W B BR BR BR L LG L LG G G P LG Y BR R W B LG O G W BR W B P BR J 7 J 4 A J 5 B L 1 I 1 I...

Page 123: ...3 1S 12 1D 7 1E 8 1E TC 3 12 IE1 SIL 20 A A 19 WFSE A 5 TACH A 11 W A 14 THWO B 4 2 1 16 BAT BR L BR BR W B R G R L G W Y B BR W B P G R G B W R B W L W BR P V R R W B BR G L J 4 A J 5 B BR D 4 E 4 A...

Page 124: ...From Power Source System See Page 48 1M 1 1B 30 1S 2 10A ECU B 2 2 1 LG V V 27 Speedometer 25 O L 17 Malfunction Indicator Lamp 9 FL FR FL 8 31 FR 30 SP1 G R L G R BR C 6 S 1 1 W Speed Sensors R P L...

Page 125: ...e body assembly detects the throttle valve opening angle as a control signal which is input into TERMINALS VTA1 and VTA2 of the engine control module 6 Vehicle speed circuit The vehicle speed sensor d...

Page 126: ...ouble being caused by continued control based on the signals from that system the fail safe system either controls the system by using data Standard values recorded in the engine control module memory...

Page 127: ...and Instrument Panel J B Lower Finish Panel 1M 25 1S 25 Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire Harness Connector Location EA1 38 Engine Wire and E...

Page 128: ...CION tC EWD572U 67 Splice Points Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points E3 38 Engine Wire E6 38 Engine Room Main Wire E4 38 Engine Wire I2 42 Engin...

Page 129: ...BATT 2 1 B B W B BR W B V O V V G O IE1 9 IE1 10 V O V 1B 11 1E 18 15A IG2 G 1E 21 E 4 A E 5 B E 6 C E 7 D E 8 E ED A A A C 1 E1 A 15 EOM IH1 6 L L BR W B J 8 BR W B W B W B W B C 4 ME01 EE D 7 E04 J...

Page 130: ...7 U 1 J 6 B E A A 1A 21 1C 6 1 10 KSW 4 CTY V G G LG W W W GR O B BR W B BR BR O B W B W B W B GR O LG J 4 A J 5 B J 1 A J 2 B D 9 D 4 T 7 T 8 ANT1 ANT2 Transponder Key Coil 7 EFII 6 EFIO A BR W B Sec...

Page 131: ...2 22 Engine Room R B Engine Compartment Left Junction Block and Wire Harness Connector Code See Page Junction Block and Wire Harness Connector Location 1A 24 Floor Wire and Instrument Panel J B Lower...

Page 132: ...2005 SCION tC EWD572U 71 Memo...

Page 133: ...1 1 2 1 2 1 2 1 2 Beam 31 30 B GR B B B G G G Y P R B P W B W B W B W B W B W B W B GR B V V W B Battery H LP Relay R GR IH IF EC EB 1E 17 1M 7 1E 12 C 6 C 7 I 6 H 1 H 3 H 2 H 4 2 2 FL MAIN 3 0W 1B 25...

Page 134: ...Connector Location 1B 24 Engine Room Main Wire and Instrument Panel J B Lower Finish Panel 1C 1E 24 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1J Instrument Panel Wire and Inst...

Page 135: ...F A F B D J11 A J12 B 1A 27 1B 31 1B 14 1A 28 1S 13 1S 16 J 1 A J 2 B J 7 J10 T 4 T 5 R 4 R 5 C 6 J11 A J12 B J 4 A J 5 B A C B C A A B C IB2 20 IB2 12 IH1 5 B A A E A E A F A F A F G W B W B J 6 2 1...

Page 136: ...GR BR W B W B W B W B W B W B 8 EHW 5 EL 6 ER 7 GND A 25 GND HAZ IF IH FLASH Relay 1S 12 1S 11 1S 17 1E 28 1E 17 1M 7 G W B A 7 C 7 J 9 II2 2 II1 6 2 1 Side Turn Signal Lamp O 3 TL TB TR Hazard SW A...

Page 137: ...2 22 Engine Room R B Engine Compartment Left Junction Block and Wire Harness Connector Code See Page Junction Block and Wire Harness Connector Location 1A 24 Floor Wire and Instrument Panel J B Lower...

Page 138: ...2005 SCION tC EWD572U 77 Memo...

Page 139: ...V L 14 3 BK IF IH 7 5A ECU IG 10A ECU B From Power Source System See Page 48 2 2 2 1 C 6 D 9 D10 B 5 I 6 A A 5 1B 30 1S 2 1A 21 1M 7 1E 17 1C 14 1A 7 1K 1 B 5 BA2 8 IJ1 8 1K 2 27 1E L O O L W B V Cou...

Page 140: ...B 6 2 3 4 IF 7 5A DOME From Power Source System See Page 48 2 2 1 D 7 N 2 M 2 R 7 T 7 J 6 1P 3 1K 5 1P 4 1P 5 B 2 B 1 B 2 IC2 1 1B 13 1 2 R 8 O L W B V SB Ignition Key Cylinder Lamp Noise Filter DOME...

Page 141: ...36 J6 35 R8 37 D9 36 M2 36 T7 35 Relay Blocks Code See Page Relay Blocks Relay Block Location 2 22 Engine Room R B Engine Compartment Left Junction Block and Wire Harness Connector Code See Page Junc...

Page 142: ...2005 SCION tC EWD572U 81 Splice Points Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points B1 44 Roof Wire B5 44 Floor Wire B2 44 Roof Wire...

Page 143: ...l SW 16 14 BR W B W B TAIL W B IH IF 1Q 8 1P 9 1D 6 1E 17 1M 7 1E 12 C 7 J 9 I 6 A J 4 A J 5 B F 5 A 9 II2 2 II1 1 A H B F From Power Source System See Page 48 A 13 Battery FL MAIN 3 0W 1G 1 2 1 2 120...

Page 144: ...R W W ILL ILL ILL ILL 17 19 Rheostat ED V 1P 6 10A MET IG2 From Power Source System See Page 48 1M 1 1B 30 1S 2 1P 8 1Q 2 10A ECU B 2 2 1 B 5 B H B H B C A 10 A F A C C 6 J 4 A J 5 B J 7 A 7 R 2 A R...

Page 145: ...nt Panel J B Lower Finish Panel 1E 24 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1G 24 Engine Room Main Wire and Instrument Panel J B Lower Finish Panel 1M 1P 25 Instrument Pane...

Page 146: ...2005 SCION tC EWD572U 85 Memo...

Page 147: ...F A D A D A F A F B D BA2 6 1 2 1 2 B 7 BK A BI BJ EC EB BA1 6 R 5 R 4 P 3 P 2 120A ALT L 2 L 3 J11 A J12 B BR W BR BR BR BR BR BR W B W B W B W B W B W B W B W B W B BR BR W B W B W B W B W B BR J11...

Page 148: ...el Wire and Instrument Panel J B Lower Finish Panel 1G 24 Engine Room Main Wire and Instrument Panel J B Lower Finish Panel 1M 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel Conn...

Page 149: ...A F B D 6 3 Stop 6 3 Stop B B B B A B BR L W B W B W B S 8 A B R 4 R 5 J11 A J12 B J11 A J12 B BA2 7 2 1 B 8 BK L W B L L L W B L L 2 L L N 3 J10 C10 Stop Lamp SW Rear Combination Lamp LH Rear Combina...

Page 150: ...anel J B Lower Finish Panel 1B 24 Engine Room Main Wire and Instrument Panel J B Lower Finish Panel Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire Harness...

Page 151: ...2 1D 2 1A 30 BI A A F A F B D 6 3 Back Up 6 3 Back Up A C A C B A BR B P P P P P W B W B W B R 5 R 4 J11 A J12 B J11 A J12 B B 1 P 1 B P P P W B A T A T M T M T J10 Park Neutral Position SW Back Up La...

Page 152: ...age Junction Block and Wire Harness Connector Location 1A 24 Floor Wire and Instrument Panel J B Lower Finish Panel 1D 24 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1S 25 Instru...

Page 153: ...15A FR WSH 1B 2 2 1 IE1 7 11 16 8 7 2 W B R W B W 1 1 IE1 Y IE1 3 IE1 2 B G B V EB W B From Power Source System See Page 48 C 8 MIST 2 S B E 1 2 S INT1 INT2 B1 B Wiper SW Washer SW WF EW Wiper Relay...

Page 154: ...current flows from the FR WSH fuse to TERMINAL 1 of the windshield washer motor to TERMINAL 2 to TERMINAL 11 of the wiper and washer SW to TERMINAL 2 to GROUND and causes the windshield washer motor...

Page 155: ...2005 SCION tC EWD572U 94 Front Wiper and Washer Ground Points Code See Page Ground Points Location EB 38 Front Right Fender IF 40 Cowl Brace LH IH 40 Cowl Brace RH...

Page 156: ...2005 SCION tC EWD572U 95 Memo...

Page 157: ...6 7 LG LH Y B V L BR Y O 1 8 W B From Power Source System See Page 48 M M IB2 6 IB2 7 II1 5 II1 4 B G A G A G II1 3 IB2 4 4 4 5 3 3 5 LG B V Y R R L LG L R BR O A A W B BR O J 4 A J 5 B HR VR E M VL H...

Page 158: ...O3 37 Junction Block and Wire Harness Connector Code See Page Junction Block and Wire Harness Connector Location 1S 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel Connector Joini...

Page 159: ...O V BR W B W B W B W B P IF P 9 J 6 IB2 20 IB2 1 10A GAUGE 1D 6 20A FL DOOR From Power Source System See Page 48 1M 2 P LG A H B F J 4 A J 5 B R 20 IG IB2 11 LG M 2 1 4 5 3 6 U D SSRB PLS PLS2 E P10 J...

Page 160: ...e System See Page 48 P 20A FR DOOR 1H 10 P12 P Junction Connector Power Window SW Front Passenger s Side Power Window Regulator Motor Front RH Power Window Master SW IF ALTB SIG 5 4 IH 20A DOOR 1 GND...

Page 161: ...on at each passenger s seat door When the battery terminal or fuse is disconnected the glass position of all door windows have to be reset to the initial positions one by one with the power window con...

Page 162: ...arness Connector Location IB2 40 Front Door LH Wire and Instrument Panel Wire Left Kick Panel II2 42 Front Door RH Wire and Instrument Panel Wire Right Kick Panel IJ1 42 Floor No 2 Wire and Instrument...

Page 163: ...18 A 20 A 2 20A DOOR From Power Source System See Page 48 7 5A ECU IG KSW L1 UL1 ACTD LSWD UL3 ALTB 9 12 10 4 5 B A D13 P 9 U 1 J 6 D11 I 6 A G V W L P B P L R GR V L B P W L P W BR L L W B W B W B W...

Page 164: ...I 6 A O LG R W LG V W R W B W B W B W B V W B BR L 4 1 ACT 1 1 1A 21 1C 14 L O DCTY 26 PCTY 20 IJ1 8 L 1B 30 ECUB 6 A 21 DBKL C C IC2 2 1 2 A BI L L L W B J 1 J10 F 7 Integration Relay Junction Conne...

Page 165: ...Ground Always approx 12 volts 5 Ground Approx 12 volts with the ignition SW at ON position 1 Ground Always continuity Parts Location Code See Page Code See Page Code See Page D9 36 F7 36 J10 36 D10 36...

Page 166: ...Page Ground Points Location IF 40 Cowl Brace LH IH 40 Cowl Brace RH BI 44 Quarter Panel LH Splice Points Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points B3...

Page 167: ...2 2 2 1G 1 2 5 1 3 2 2 2 2 E 5 A 14 HRLY 1B 25 1C 12 B B B W B B GR G W B TRLY 19 H LP Relay T LP Relay 120A ALT 40A MAIN 1 1 2 2 B Battery 2 3 1 5 2 2 2 2 P HORN Relay 10A HORN 1 2 2 GR 1B 28 1E 25...

Page 168: ...R From Power Source System See Page 48 7 5A ECU IG UL1 ACTD LSWD UL3 L2 UL2 ACT ALTB SIG 10 14 16 2 3 4 5 HAZ 25 EHW 8 A D13 J 9 J 6 D11 D12 I 6 A G V W L P B L L B P W L P W BR L L O LG R W LG V W R...

Page 169: ...1B 30 GND 1 B 5 RDA 2 PRG 3 ECUB 6 GR B GR B G V V G V 1K 2 1E 27 ILL 7 L O 1K 1 GND 1 W B I 6 A 1M 7 W B IF W B D 8 1E 17 W B IH W B O L W B V 2 1A 7 V B 5 BCTY 23 BA2 8 LG BK W B 1 Courtesy SW Inte...

Page 170: ...ource System See Page 48 2 2 1 SB 7 5A DOME 2 2 1 6 2 2 1 OFF ON DOOR 13 1B 1K 5 B 2 1P 3 B 2 B 1 R 7 T 7 V R B R R O L W B L W B L W B 3 V W B L O M 2 8 3 DOOR OFF ON 4 Ignition Key Cylinder Lamp Tra...

Page 171: ...ceives a lock signal from the door lock detection SW the turn signal lamp is flashed once During unlock operation when the integration relay receives an unlock signal from the door lock detection SW t...

Page 172: ...25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1P 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel Connector Joining Wire Harness and Wire Harness Code See P...

Page 173: ...4 3 10A MET IG2 1M 1 V 27 Speedometer 25 L C 6 1 A C B C IH1 5 B B ED J 4 A J 5 B J 7 B 6 B 5 I 6 A 1E 17 1M 7 IH IF 3 4 4 5 BACT BDSU GND SPD 1 11 ALTB SIG ECUB 1S 2 1B 30 6 LG V LG V W B W B L W B...

Page 174: ...2005 SCION tC EWD572U 113 9 FL 8 FL 31 FR 30 FR 11 RL 12 RL 33 RR 34 RR IE2 15 26 SP1 W R P L LG G Y B O O Speed Sensors S 1 O Skid Control ECU with Actuator...

Page 175: ...el J B Lower Finish Panel 1C 24 1E 24 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1M 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1S 25 Connector Joining...

Page 176: ...2005 SCION tC EWD572U 115 Memo...

Page 177: ...8 5 1 2 B W W B W B O G From Power Source System See Page 48 20A S ROOF 1K 6 B 2 D D O J 1 S13 2 Y P 6 SPD OPEN UP CLOSE DOWN E PWS IG B M Y W B O IA1 7 O CLOSE OPEN M 2 Sliding Roof Control SW Juncti...

Page 178: ...30 1S 1 25 Power Circuit 3 4 V O Speedometer BR BR BR BR B B J 7 J 4 A J 5 B A C B C IH1 5 ED IE2 15 O 26 SP1 1C 8 1D 8 L D 9 D10 1E 17 1M 7 1K 1 1C 14 1A 21 1K 4 IJ1 8 Y W B O B Y G LG L P R W 9 FL...

Page 179: ...on has to be reset to its initial position by the sliding roof control SW in accordance with the following procedure 1 Reconnect the battery terminal or fuse 2 Turn ON the ignition switch 3 Operate th...

Page 180: ...d Instrument Panel Wire Behind of the Combination Meter IH1 42 Engine Wire and Instrument Panel Wire Cowl Side Panel RH IJ1 42 Floor No 2 Wire and Instrument Panel Wire Right Kick Panel Ground Points...

Page 181: ...A H A G 10A STOP 1B 18 1 2 1B 12 1S 18 3 4 IF A A A A IH 12 8 KLS E IG 1 ACC 6 STP 7 SLS SLS L L BR GR B B GR R W B W B W B W B S 8 J 1 A J 2 B S 6 Shift Lock Solenoid Key Interlock Solenoid U 1 J 6 J...

Page 182: ...is causes the key interlock solenoid to turn off Lock lever disengages from LOCK position and the ignition key can be turned from ACC to LOCK position S6 Shift Lock Control ECU 6 Ground Approx 12 volt...

Page 183: ...M B STA 17 B THA 21 BR E EVG W B BR W B 29 E Y W V O V L L Y V G O P 1 S 8 IE1 9 IE1 10 V O 1 B E2 5 G J 7 R R R I 2 R M 1 I 2 VG 30 R VG 3 E 1 T 2 4 THA E2G 2 10A ETCS 2 2 1 5 IE1 L B 6 BM BR 2 E 2 A...

Page 184: ...SL2 V GR SL2 4 9 SL2 SL2 SLT V LG SLT 2 7 SLT SLT S4 8 S4 DSL 3 DSL THO1 1 THO D 18 D 19 D 14 D 13 D 12 D 11 D 9 D 32 NT L D 35 NT LG B A A E A 19 WFSE Y A 18 SIL W A 20 TC R 1E 7 1E 8 1S 3 1D 12 W R...

Page 185: ...16 IH2 6 IH2 20 IH2 17 IH2 1 IH2 18 1C 10 1D 5 1D 2 1C 11 R B 2 1C 2 1C 3 B 8 L LG 9 A A B B A 20 1E 1E 19 1E 6 G 16 3 B 10A GAUGE From Power Source System See Page 48 1S 15 W 11 IH2 37 38 39 40 20 19...

Page 186: ...om Power Source System See Page 48 1M 1 1B 30 1S 2 10A ECU B 2 2 1 V Speedometer 27 9 FL 8 FL 31 FR 30 FR 11 RL 12 RL 33 RR 34 RR IE2 15 26 SP1 25 W R P L LG G Y B O O Speed Sensors S 1 L C 6 Power Ci...

Page 187: ...esult the clutch to hydraulic pressure is adjusted precisely and allows stable shift change 4 Line Pressure Control The engine control module adjusts the line hydraulic pressure to the optimal level b...

Page 188: ...M 25 1S 25 Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire Harness Connector Location EA1 38 Engine Wire and Engine Room Main Wire Inside of the Engine Room...

Page 189: ...10 SL1 SL1 Y SL2 V GR SL2 4 9 SL2 SL2 SLT V LG SLT 2 7 SLT SLT S4 8 S4 DSL 3 DSL THO1 1 THO D 18 D 19 D 14 D 13 D 12 D 11 D 9 D 32 V 1B 11 1E 18 BR 15A IG2 G 1E 21 E 4 A E 5 B E 6 C E 7 D E 8 E 6 R 1...

Page 190: ...E 7 1E 8 1S 3 1D 12 W R Y W G 13 TC SIL 15 WFSE D 4 R T 1 J 7 BR BR BR BR BR BR B P V 17 SPD B 1C 8 1E 1 ED 5 IH1 B B B B C 7 E03 E 6 E02 E 7 E01 L A 15 EOM W B B 24 CCS Y W B S 7 B 13 PI B 7 5 4 CCS...

Page 191: ...ce System See Page 48 1M 1 1B 30 1S 2 10A ECU B 2 2 1 V Speedometer 27 B C 1 A C BR B CRUISE C 6 26 O RR 34 33 RR RL 12 11 RL 15 IE2 25 O 9 FL FR FL 8 31 FR 30 SP1 S 1 W Speed Sensors R P L LG G Y B 3...

Page 192: ...sed before canceling the cruise control 6 Manual Cancel Mechanism If any of the following signals is input during cruise control travelling the cruise control is cancelled The stop lamp SW is turned o...

Page 193: ...nstrument Panel J B Lower Finish Panel 1M 25 1S 25 Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire Harness Connector Location IE1 40 Engine Room Main Wire a...

Page 194: ...2005 SCION tC EWD572U 133 Memo...

Page 195: ...9 IJ1 3 IC2 3 IC2 4 IE2 3 IE2 2 IE2 5 IE2 4 From Power Source System See Page 48 B B W W RL 11 RL 12 RR 33 RR 34 24 2 E 1 W B W B W B Speed Sensor Rear LH Speed Sensor Rear RH S 1 Skid Control ECU wit...

Page 196: ...LG 6 IE2 BRL 32 V V 17 IE2 IE2 15 O O SP1 26 15 TAMOUT 1 2 1B 12 1B 21 L BR 1B 18 10A STOP S 8 S 1 TC 13 TS 12 G R SIL 7 W 1B 3 1S 26 1B 12 1D 23 D 4 B A T O W LG V A 7 J 9 From Power Source System Se...

Page 197: ...Circuit 25 ABS 13 V 2 10A ECU B 1 2 1B 30 1S 2 BR 1S 15 10A GAUGE IH2 11 37 39 16 O W R B 2 9 6 IH2 17 IH2 18 LG 1M 1 10A MET IG2 C 6 4 W A T A T A T A T A T B A T B A T B A T O W LG V From Power Sour...

Page 198: ...572U 137 BRAKE 10 12 1 2 1 R V Tire Pressure 36 ED 5 IH1 C B C A J 4 A J 5 B J 7 B B BR BR BR BR 1B 5 1C 22 B EB W B B 2 LG C 6 LG V Brake Fluid Level Warning SW Junction Connector Combination Meter J...

Page 199: ...d Holding of the hydraulic pressure is also controlled by the skid control ECU with actuator by the same method as above Pressure reduction holding and increase are repeated to maintain vehicle stabil...

Page 200: ...IH1 42 Engine Wire and Instrument Panel Wire Cowl Side Panel RH IH2 42 Engine Wire and Instrument Panel Wire Cowl Side Panel RH IJ1 42 Floor No 2 Wire and Instrument Panel Wire Right Kick Panel Ground...

Page 201: ...2005 SCION tC EWD572U 140 Memo...

Page 202: ...mory contents So when the work is finished it will be necessary to explain it to your customer and ask the customer to adjust the features and reset the memory To avoid erasing the memory in each syst...

Page 203: ...A14 A A15 B 1E 32 1S 14 10A MET IG2 From Power Source System See Page 48 1M 1 15A IG2 1E 16 C 6 J 4 A J 5 B J 7 ED A C B C IH1 5 B 21 B 15 B 16 B 22 B 2 B 1 B 3 B 4 B 7 B 8 B 6 B 5 B 14 Y G Y R Y Y B...

Page 204: ...1 1 1 1 1 w Side Airbag S 9 S10 C11 C12 A18 A19 A 4 A 5 P13 P14 ID1 2 ID1 1 IK1 2 IK1 1 IE3 3 IE3 4 IE3 1 IE3 2 A 19 A 21 A 4 A 3 A 20 A 22 C 22 C 20 C 5 C 6 C 21 C 19 C 3 C 4 A 6 A 5 B 27 B 29 B 28...

Page 205: ...K 2 1E 14 1E 17 1E 30 1M 7 IH IF B 25 B 26 C 7 C 8 B 10 B 9 A 2 A 1 A 10 A 18 A 9 A 17 C 15 A A W B BR IJ1 4 W B J 9 1 w Side Airbag Seat Position Airbag Sensor Buckle SW 2 1 Buckle SW F 8 Knee Airba...

Page 206: ...panded to soften the shock to the front passenger Side airbags are instantaneously expanded to soften the shock of side to the driver and front passenger The curtain shield airbag can ease an impact o...

Page 207: ...2005 SCION tC EWD572U 146 SRS Ground Points Code See Page Ground Points Location ED 38 Front Left Side of the Cylinder Head IF 40 Cowl Brace LH IH 40 Cowl Brace RH...

Page 208: ...2005 SCION tC EWD572U 147 Memo...

Page 209: ...572U 148 Horn 2 10A HORN HORN Relay From Power Source System See Page 48 2 3 1 5 2 1E 25 1B 28 6 1 1 S 7 H 7 H 6 P W G Horn SW 2 2 2 B D A B G W J 1 A J 2 B GR GR 2 1 Horn Low Horn High Spiral Cable J...

Page 210: ...y Blocks Code See Page Relay Blocks Relay Block Location 2 22 Engine Room R B Engine Compartment Left Junction Block and Wire Harness Connector Code See Page Junction Block and Wire Harness Connector...

Page 211: ...2005 SCION tC EWD572U 150 Cigarette Lighter 2 1 15A CIG From Power Source System See Page 48 1Q 3 IH A A B W B W B J 9 C 4 Cigarette Lighter Junction Connector...

Page 212: ...uity Parts Location Code See Page Code See Page Code See Page C4 34 J9 35 Junction Block and Wire Harness Connector Code See Page Junction Block and Wire Harness Connector Location 1Q 25 Instrument Pa...

Page 213: ...tlet 1 2 A A 2 1 R GR O W B W B W B W B A E ACC 3 G G 5 GR IF P 8 J 6 P 7 J 1 15A ACC SOCKET From Power Source System See Page 48 1M 6 7 5A ACC 1D 14 R Power Point Socket Junction Connector Junction C...

Page 214: ...ge J1 35 P7 35 J6 35 P8 35 Junction Block and Wire Harness Connector Code See Page Junction Block and Wire Harness Connector Location 1D 24 Instrument Panel Wire and Instrument Panel J B Lower Finish...

Page 215: ...U B 2 2 1 LG V V Buzzer 1 BR BR 8 A A A C B C IH1 5 B B ED BR BR BR BR J 1 J 4 A J 5 B J 7 C 6 1 D 9 1C 6 1A 21 O 1 2 A A IF W B J 6 1E 26 1C 4 Y 7 B BR U 1 Power Circuit Junction Connector Combinatio...

Page 216: ...Ground Closed with the driver s door open U1 Unlock Warning SW 2 1 Closed with the ignition key in cylinder Parts Location Code See Page Code See Page Code See Page C6 34 J4 A 35 J7 35 D9 36 J5 B 35...

Page 217: ...A BR V V LG 1 2 2 10A ECU B 2 1S 30 1B 1 1M From Power Source System See Page 48 10A MET IG2 3 4 8 Buzzer 1 BR A A 1 O 21 1A 6 1C A C B C IH1 5 B B ED D 9 BR BR BR BR J 1 J 4 A J 5 B J 7 6 R C 6 Powe...

Page 218: ...HEAD position 8 Ground Continuity with the driver s door open 1 Ground Always continuity Parts Location Code See Page Code See Page Code See Page C6 34 J1 35 J7 35 C7 34 J4 A 35 U1 35 D9 36 J5 B 35 I6...

Page 219: ...ED LG 22 P 24 P 1 1P 10A GAUGE 20 35 SEAT IG A 7 1 3 P L L W B W B BR BR BR W B BR F 8 F 7 J 1 J 4 A J 5 B J 7 J 9 J10 C 6 P Power Circuit Occupant Detection Buckle SW Passenger s Seat Belt Warning La...

Page 220: ...F8 Front Seat Inner Belt Front Passenger s Side 3 1 Continuity with the passenger sit on the front passenger seat and front passenger s seat belt not use C6 Combination Meter 3 Ground Always approx 1...

Page 221: ...Power Source System See Page 48 2 30A DEF 1 1Q 12 1F 2 IC1 7 BA1 1 B 6 1 B W B 1 A A IH 9 11 GND RrDEF A 7 J 9 R 6 N 3 P B B B B B W B W B DEF Relay Rear Window Defogger SW A C Control Assembly Junct...

Page 222: ...ent Panel J B Lower Finish Panel 1Q 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wire Har...

Page 223: ...R W BR IG S17 S16 S15 S14 A17 R 2 A R 3 B T 9 T10 A 8 A 4 A 3 A 7 A 2 A 6 A 1 A 5 B 2 B 6 B 1 B 3 IE1 8 IB1 2 IB1 7 II2 7 II2 12 IC1 9 IC1 10 IJ1 2 IJ1 5 7 5A ACC From Power Source System See Page 48...

Page 224: ...Block and Wire Harness Connector Location 1S 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and...

Page 225: ...10A ECU B 2 2 1 1C 1 1A 13 2 3 IC2 9 1C 8 1D 8 1E 1 B B A D A D IA1 7 LG V R V G V R SB F 9 Engine Control Module B Skid Control ECU with Actuator O Integration Relay 6 14 17 L O P V O O J 1 A J 2 B I...

Page 226: ...8 7 24 5 22 L Integration Relay Engine Control Module R A C Control Assembly P BR Door Courtesy SW Driver s Side Y Unlock Warning SW LG Front Seat Inner Belt Front Passenger s Side L Front Seat Inner...

Page 227: ...il Pressure 9 Malfunction Indicator Lamp Charge 17 15 CRUISE 34 1C 5 1B 22 2 1 EB B R W B B 2 IH2 13 1 W B E 3 Y Generator LG Skid Control ECU with Actuator Engine Control Module G Engine Control Modu...

Page 228: ...BR J 4 A J 5 B J 7 10A H LP RH HI From Power Source System See Page 48 2 2 1 IE1 11 P GR R Combination SW Y G FLASH Relay B Skid Control ECU with Actuator A T G LG R P B Transmission Control SW Park...

Page 229: ...Wire Harness Connector Location 1A 24 Floor Wire and Instrument Panel J B Lower Finish Panel 1B 24 Engine Room Main Wire and Instrument Panel J B Lower Finish Panel 1C 1D 24 1E Instrument Panel Wire a...

Page 230: ...2005 SCION tC EWD572U 169 Memo...

Page 231: ...3 Relay W B EC 2 1 E2 THW G R 7 A CS B 30 A CS P A 7 EA1 6 IH2 3 B 2 ACMG BR G R E 14 FAN GR E 19 E 28 E 2 E 5 B E 8 E 30A RDI 2 2 1 30A CDS 2 2 1 E 5 7 5A ECU IG From Power Source System See Page 48...

Page 232: ...e CDS fuse flows to FAN NO 3 relay Point side to TERMINAL 2 of the A C condenser fan motor to TERMINAL 1 to TERMINAL 3 of the FAN NO 2 relay to TERMINAL 5 to GROUND As the current flowing in parallel...

Page 233: ...enser Fan Ground Points Code See Page Ground Points Location EC 38 Front Left Fender Splice Points Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points E5 38 Eng...

Page 234: ...2005 SCION tC EWD572U 173 Memo...

Page 235: ...12 BR FrHR L 1 2 2 SI 3 B 4 B VM L L 1 W B GND W B 9 W B GND A A J 9 B 4 B 3 A 7 I 1 IH IF 1M 7 1E 17 W B 1L 1 1F 7 1Q 5 40A HTR From Power Source System See Page 48 2 2 1 10A GAUGE 1P 1 1P 2 M FRS RE...

Page 236: ...30 Y SG TP 2 22 B TP 3 23 P TAM G 31 B SG TAM SB 1 2 7 P A CS A 6 A 7 IE2 9 IE2 19 1B 30 1D 3V 10A ECU B 2 2 1 P M FACE DEF Vz GND Pt D 3 M MAXHOT MAXCOOL Vz GND Pt D 2 Ambient Temp Sensor A C Control...

Page 237: ...E2 THW G R E 5 B E 8 E E 2 E 28 B 2 ACMG BR EC 30 B A CS 7 1S 7 5A ECU IG A H B F B B J 1 A J 2 B 10A A C From Power Source System See Page 48 1B 29 3 O 3 Pressure SW A C Compressor Engine Coolant Te...

Page 238: ...Sensors S 1 C B C J 4 A J 5 B BR BR BR ED LG B B 1 C 6 5 IH1 L 25 Speedometer 27 LG V 1 1M 10A MET IG2 3 4 A BR J 7 O Power Circuit Skid Control ECU with Actuator Junction Connector Combination Meter...

Page 239: ...trol SW and moves the damper 5 Air Conditioning Operation The A C control assembly receives various signals I E the engine RPM from the engine control module out side air temperature signal from the a...

Page 240: ...ument Panel J B Lower Finish Panel 1Q 25 Instrument Panel Wire and Instrument Panel J B Lower Finish Panel 1S Connector Joining Wire Harness and Wire Harness Code See Page Joining Wire Harness and Wir...

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