Chevrolet P 1989 Wiring Diagrams Download

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2 9 6 2 9 6 5

COOLANT

TEMP
SENDER

L25

COOLANT
TEMP
SENDER

L05, L19.

LT9,LE8,
LH6,LL4

OIL

PRESSURE

SENDER

L05

OIL

PRESSURE

SENDER

L19. L25,
LE8, LH6,

LL4

FUEL

TANK

SENDER

L25.LE8,

LH6 & LL4

TO HOT FUEL

HANDLING
MODULE (L05. L19)

TO CONVENIENCE

CENTER

^ TO BRAKE

SWITCH
(MD8)

TO AUTO
TRANS KICKDOWN

TRANS KICKDOWN
SOLENOID

(M40)

INSTRUMENT PANEL GAGES

SECTION A - PAGE 54

Summary of Contents for P 1989

Page 1: ...of publication approval The right is reserved to make changes at any time without notice No part of this publication may be reproduced stored in any retrieval system or transmitted in any form or by...

Page 2: ...al problems that could occur in a truck All connectors are shown with their part numbers to save time when ordering these parts Switches are shown in their at rest positions unless otherwise marked TR...

Page 3: ...consists of a fine wire or strip of metal inside a glass tube or plastic housing The strip melts and interrupts the flow of current in the circuit when there Is an overload caused by an unwanted shor...

Page 4: ...y Closed ORN Orange PK Park PLR Puller PNKf PInk PNL Panel PPL Purple PRESS Pressure WR Power RCVR Receiver REF Reference RESIST Resistance RM Right Hand RPO Regular Production Option SEN Sensor SEND...

Page 5: ...ge to the instrument will result AMMETER Figure 12 and 15 Disconnect the circuit from the power source before connecting the ammeter The ammeter measures the amount of electrical current amperes movin...

Page 6: ...lade type terminals these terminals cannot be straightened once they are bent Mate sure that the connectors are property seated and all of the sealing rings in place when connecting the leads The hing...

Page 7: ...Figure 21 Twisted Shielded Wire Repair 3 Insulation from the wire Install or Connect 1 Splice clip 93 Crimp Solder 2 Electrical tape wrap 94 on wires 3 Outer electrical tape wrap 95 Twisted Wires Shie...

Page 8: ...by wrapping and taping 5 Drain wire with a splice clip 106 Crimp and solder the splice clip 6 Outer jacket electrical tape wrap 107 SPECIAL TOOLS 1 Weather Pack II Terminal Remover 2 Electrical Termi...

Page 9: ...CYL LO5 L19 40 41 ELECTRONIC CONTROL MODULE ECM OUTPUTS 8 CYL LO5 L19 42 ECM CHART 8 CYL PAGE DESCRIPTION 43 ECM CHART DIESEL 44 45 ELECTRONIC CONTROL MODULE ECM OUTPUTS DIESEL 46 ELECTRONIC CONTROL...

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Page 17: ...RKER LAMP FRONT REAR FUSE BLOCK 9 8 BRN R H SIDE MARKER LAMP SPLICE 9 SHEET METAL GROUND R H TAIL STOP DIRECTIONAL LAMP BACKUP LAMP SPLICE 150 LICENSE LAMP SPLICE 150 9 8 BLK SHEET METAL GROUND 150 8...

Page 18: ...D 83 ffl 9 a IB O Q D Lr u i r xj g g FRONT FUSE BLOCK REAR WIDESIDE PICK UP R05 ONLY 0 R H FRONT T R H CLEARANCE U M i CLE LAMP U U i i REAR CLEARANCE LAMP 6294015 6294015 L L R H SIDE MARKER LAMP lh...

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Page 22: ...R H SIDE MARKER LAMP TO BULKHEAD CONNECTOR FOR REMAINDER OF CIRCUIT SEE HAZARD LAMPS j i i i h a 24 1 9 1 1 8 iJ IV 12090099 FROM RH FRONT REAR CLEARANCE LAMPS RPO R05 ONLY 2962509 6288712 RPO E63 ONL...

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Page 24: ...H SIDE MARKER LAMP DIRECTIONAL LAMPS SECTION A PAGE 16 SPLICE 14 j 139yy i I U h i13i I t i S 12020099 12034372 R H HEADLAMP CONNECTOR m g g y R H SIDE MARKER LAMP 151 8 BLK 5 151 3 0 BLK 6294015 FRAM...

Page 25: ...SIGNAL SW 12004148 19 8 DK GRN 18 8 YEL SPLICE 150 r 19 8 DK GRN SPLICE 19 19 8 DK GRN 12015024 12015798 L SPLICE 150 8 BLK SHEET METAL GROUND FROM SIDE MARKER LAMP 150 8 BLK 19 8 DK GRN 150 8 BLK 19...

Page 26: ...2 2 0 RED THERMO HW FUSIBLE LINK 2 8 BLK RED 30 2 O m I C H m 3 2 m 3 0 z 1...

Page 27: ...H B n U n q d Ue e i 8900371 17 IS TO PARK BRAKE WARNING SW l P CLUSTER CONN l P AUTO TRANS ONLY SPLICE 2 SPLICE 2 GENERATOR 19 BLK 19 BLK 8 BLK Ol BATTERY SHEET METAL GROUND ENGINE GROUND rLivc TO H...

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Page 29: ...15 8 BLK TO A C COMP l P CLUSTER CONN FUSE BLOCK IGNITION L 2 5 V 6 SECTION A PAGE 21...

Page 30: ...9 S I GENERATOR r m j 1 p I l Y F 1 h I m m m ELECTRONIC CONTROL MODULE CONNECTORS IGNITION LE8 L T 9 V 8 SECTION A PAGE 22...

Page 31: ...CONVENIENCE CENTER TO BRAKE SWITCH MD8 ONLY l P CLUSTER CONN FUSE BLOCK REAR IGNITION L05 L 1 9 V 8 SECTION A PAGE 23...

Page 32: ...l P CLUSTER CONN TO GENERATOR IGNITION L05 L19 V 8 SECTION A PAGE 24 FUSE BLOCK REAR...

Page 33: ...EGR SOL L05 LD ONLY TO HALF FUNCT ESC 439 8 PNK BLK f 5l 1 l M 2f 3 1 5 3 4 443 EH1 E 3 E l 10ESI a 2 j i 3 7 3 E53ieQ51 12045575 417 8 DK BLU 416 8 GRA l P ENGINE 38 80ei43 120 IQ l isL Jj r 213s1 1...

Page 34: ...HOT FUEL HANDLING HOT FUEL HANDLING L05 L1 9 V8 SECTION A PAGE 26...

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Page 40: ...LAY AUXILIARY COOLING FAN 9 3 5 Y 2 j 702 2 0 BLK RED 935 8 DK GRN 39 8 PNK BLK 2 2 0 RED 12010015 702 2 0 BLK RED 151 2 0 BLK 12015792 G U Z D HOT AT ALL TIMES SPLICE 2 JUNCTION BLOCK AUXILIARY COOLA...

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Page 43: ...HT DISTRIBUTOR CONNECTOR 0 1 II 4 12040947 121 8 WHT 8911979 AIR CLEANER TEMP SWITCH LEFT HAND AIR DIVERT SOLENOID 6294828 6288186 900 8 YEL 150 8 BLK REAR SIDE O ENGINE GROUND SPLICE 39 l P 39 8 PNK...

Page 44: ...ISTRIBUTOR CONNECTOR HtH U 12040947 121 8 WHT O l ENGINE TO BODY GRD 8911979 AIR CLEANER TEMP SWITCH 4 3 6 9 3 6 39 8 PNK BLK SPLICE 39 419 8 BRN WHT TO SERVICE ENGINE SOON LAMP 39 8 PNK BLK 0 0 0 0 0...

Page 45: ...o 1 121 8 WHT 8911979 AIR CLEANER TEMPERATURE SWITCH 39 900 ENGINE GROUND 6288186 LEFT HAND AIR DIVERT SOLENOID 436 436 8 BRN 900 8 YEL 12015792 900 4 GRD STRAP SPLICE 436 39 8 PNK BLK 900 8 YEL ENGIN...

Page 46: ...S C SEN INPUT 439 485 486 496 E S C HYBRID FUNCTION 12015982 439 8 PNK BLK 485 8 BLK 486 8 BLK RED 496 1 0 DK BLU I Z D y K H Z D OXYGEN SENSOR 412 8 PPL 485 8 BLK 412 8 PPL 12015791 ELECTRONIC CONTRO...

Page 47: ...439 8 PNK BLK 439 8 PNK BLK 439 8 PNK BLK ELECTRONIC CONTROL MODULE INPUTS L05 L 1 9 V 8 SECTION A PAGE 39...

Page 48: ...ELECTRONIC SPARK TIMING E V R V FOR L05 W H D L19 ENGINE ONLY AIR SWITCH ELECTRONIC CONTROL MODULE L05 L19 V8 SECTION A PAGE 40...

Page 49: ...TO ECM ELECTRONIC CONTROL MODULE OUTPUTS L05 L19 V8 SECTION A PAGE 41...

Page 50: ...9 V 8 TBI SECTION A PAGE 42 CIRCUIT NO WIRE SIZE COLOR CAVITY DESCRIPTION C1 NOT USED 436 8 BRN C2 AIR SWITCH SOLENOID 4 4 4 8 LT GRN BLK C3 STEPPER COIL B LOW 4 43 8 LT GRN WHT C4 STEPPER COIL B HIG...

Page 51: ...1 NOT USED B1 2 NOT USED CIRCUIT NO WIRE SIZE COLOR CAVITY DESCRIPTION 4 5 2 8 BLK C1 SYSTEM RETURN 150 8 BLK C2 SYSTEM GROUND C3 NOT USED C4 NOT USED 4 2 2 8 TAN BLK C5 TORQUE CONVERTER CLUTCH 9 0 5...

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Page 55: ...0649 TO INST CLUSTER 12045675 422 8 TAN BLK V r I 2 o X 350 419 3 9 1 o I____ Lao III Tl LLL I m I I 2 5 1 y O I 2 35 I n l422 9 7 f 93 CD I l l 91 3 FI TO HOT FUEL HANDLING MODULE TO CONN CENTER TO l...

Page 56: ...Y s 55 8 ORN LL4 ONLY TO FUEL HEATER TO COLD ADVANCE FAST IDLE TEMP SWITCH TO WATER IN FUEL SENSOR LL4 DIESEL ONLY TO HOT FUEL HANDLING MODULE IF EQUIPPED 39 8 PNK BLK KICKDOWN SWITCH LL4 DIESEL ONLY...

Page 57: ...GROUND BLOWER SWITCH DIODE NOT USED WITH LE8 LT9 L25I 899 5 CAPAC JUNCTION BLOCK AIR CONDITIONING RPO C60 SECTION A PAGE 49...

Page 58: ...1 52 5 0 ORN L E S S l 2977253 8900420 2977518 HT EH ff S 3 B 9 IB ID 09 3 d 5 B Q D 0 8 O D O is is a a ai o s is ATT IQN ACC I H M M SMjN SHUN i r j u vj Of GROUND REAR BLOWER MOTOR 12004740 AUX HTR...

Page 59: ...T 52 2 0 ORN 51 2 0 YEL 2977976 52 2 0 ORN 72 2 0 LT BLU BLOWER MOTOR GROMMET 8911217 51 2 0 YEL 52 2 0 ORN 72 2 0 LT BLU I o o sffil 52 r 1 l3 so o r 12004067 50 2 0 BRN 12015952 12015987 50 2 0 BRN...

Page 60: ...BLOWER SWITCH 952 IU 51 2 0 YEL B a 8905790 952 2 0 DK GRN GROMMET 12004752 1501 12004267 HOT IN RUN AUXILIARY HEATER RPO C36 SECTION A PAGE 52 GROMMET 12015958 r L RESISTOR BLOWER MOTOR...

Page 61: ...LY W O l P CIRCUIT ROUTING W ITH TACHOMETER W O l P CIRCUIT ROUTING W ITHO UT TACHOMETER FROM SEAT BELT RETRACTOR SWITCH FROM CONV CENTER FROM VSS L05 L19 LH6 SPLICE 150 0 0 o BUS BAR E GROUND BRAKE F...

Page 62: ...LL4 OIL PRESSURE SENDER L05 OIL PRESSURE SENDER L19 L25 LE8 LH6 LL4 FUEL TANK SENDER L25 LE8 LH6 LL4 TO HOT FUEL HANDLING MODULE L05 L19 TO CONVENIENCE CENTER TO BRAKE SWITCH MD8 TO AUTO TRANS KICKDO...

Page 63: ...UIT ROUTING WITH TACHOMETER W O l P CIRCUIT ROUTING WITHOUT TACHOMETER FROM W S WIPER WASHER SW V C 1 2 0 120 1 0 TAN WHT 30 8 PNK 12059473 ELECTRIC FUEL PUMP FUEL GAGE SENDING UNIT L05 L19 BLU OR PPL...

Page 64: ...TO GLOW PLUG RELAY CONTROLLER INDICATOR LAMPS SECTION A PAGE 56 TO AUTO TRANS KICKDOWN SOLENOID M40...

Page 65: ...ITH TACHOMETER W O l P CIRCUIT ROUTING WITHOUT TACHOMETER 1 1 1 1 1 1 1 1 1 1 1 J 419 8 BRN WHT 33 5 TAN WHT 33 5 TAN WHT 8917693 IE L1 J S i ij A 1 I 1 11 1 0 3 T J 1 0 I IGNITION SWITCH INDICATOR LA...

Page 66: ...39 8 PIMK BLK DIESEL ONLY FROM W S WIPER WASHER SW FRONT FUSE BLOCK REAR SEAT BELT WARNING BUZZER SECTION D P A G E 64 SECTION A PAGE 58...

Page 67: ...l 0 Q D llE H 8900371 6288585 12004635 12004635 D BRAKE PRESSURE WARNING i SWITCH l P 12020184 33 5 TAN WHT I 3 0 0 IGN BAT 3 ____ m GRD 1 o n GRD 1 1 33 12010966 6294641 IGNITION SWITCH ST A M I R U...

Page 68: ...04267 V100 200 n ill E 1 m F n i 141 8 BRN WHT FRONT FUSE BLOCK K l o 150 8 BLK 150 8 BLK 4 WD SHIFT LEVER LAMP 12004215 Q C O O 150 8 BLK 156 8 WHT 4 WD INDICATOR LAMP 150 8 BLK 156 8 WHT 12015792 15...

Page 69: ...TROL MODULE CRUISE VENT VALVE CRUISE CONTROL VAC SPEED SENSOR CRUISE SERVO CRUISE SERVO ELECTRONIC CRUISE GROUND BRAKE SW CRUISE ENGAGER SW CRUISE ENGAGER SW CRUISE CONTROL ACTIVATOR 8 4 O O S C 8 3 O...

Page 70: ...SWITCH 06 MODEL ONLY 156 6288872 FRONT DOME LAMP 43 06 03 MODELS 2973324 TERM vijQQQQQs 2973324 TERM 40 1 ORN REAR DOME LAMP 06 MODEL ONLY 156 8 WHT 40 8 ORN 40 8 ORN 156 8 WHT 8911353 6288544 03 06 M...

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Page 72: ...TO ROOF MARKER LPS RPO 401 9 8 BRN 9 8 BRN RADIO EQUIPMENT RPO UM6 UP8 SECTION A PAGE 64...

Page 73: ...2973384 FRONT SPEAKER IS G O 0 1 5 H I E O a s G ACC i W K l o C 3B FRONT FUSE BLOCK REAR 150 8 BLK m b u s BAR GROUND 12004544 tr d 12004543 1 RADIO RECEIVER RADIO EQUIPMENT RPO U63 SECTION A PAGE 65...

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Page 75: ...8 2 0 DK BLU s p a n I c ir c u it BREAKER 1 I 12004140 I 669 2 0 BRN RIGHT REAR WINDOW MOTOR RIGHT REAR WINDOW SWITCH 668 2 0 DK BLU 669 2 0 BRN I c ir c u it 2JBREAKER 7 Q J 12004140 LEFT REAR WINDO...

Page 76: ...27 15300002 TAIL GATE WINDOW SWITCH FRONT SPLICE 184 184 3 0 TAN WHT 76 3 0 PNK 183 3 0 LT BLU J l HL H3 12015162 U 12004884 E J El IB 12004883 E Q Q O S E E El El 9 B III IS E 3 El ffl E 0 ATT KM ACC...

Page 77: ...150 1 0 BLK C0 m g o z im o o 30 m 3D O m n O G C D m 30 30 O o o C O...

Page 78: ...194 8 BLK WHT POWER WINDOWS ca KH EK o B C 3 S S FRONT FUSE BLOCK REAR POWER DOOR LOCKS RPO AU3 2 DOOR SECTION A PAGE 70 295 1 0 GRA 294 1 0 TAN 150 3 0 BLK I 12045658 12015344 1j 1 295 1 0 GRA 294 1...

Page 79: ...2010366 GROMMET ruN 295 1 0 GRA 294 1 0 TAN 7 295 L 6 1 1 c ir c u it 2 I BREAKER 12004140 RIGHT REAR DOOR LOCK MOTOR 12020398 12020397 rui LH DOOR LOCK SWITCH 12004155 194 8 LT BLU 60 2 0 ORN BLK 195...

Page 80: ...SHUN f s A s tS JisL 20 HEaI i 5a gatJmSu iCofr Q s a u i i wWIWW G MI CM I CNOKI s a HOT IN ACCSY START AND RUN FRONT J J BUS BAR FUSE BLOCK 93 8 WHT 93 8 WHT Its 63 C 3frS REAR 150 8 BLK GROUND 91...

Page 81: ...L E M r 2 o P T I CTSY PoTI uyV GAUGC KH I HTWA C r U m t U t fwhwoo 3 K I CCMI CHOM FRONT m b u s BAR AOX MTU A C STOP HA2 25A 15A lAOtO 150 8 BLK GROUND PULSE WIPER WASHER SW COLUMN MOUNTED TO SEAT...

Page 82: ...2 24 8 LT GRN 75 8 DK BLU BACK UP LAMPS UTILITY SUBURBAN SECTION A PAGE 74 6294468 2977373 MANUAL ONLY 8911781 GROMMET 2973431 MANUAL ONLY 24 8 LT GRN SPLICE 150 150 8 BLK SPLICE 150 SHEET METAL GROUN...

Page 83: ...MAINDER OF CIRCUIT SEE BACK UP LAMPS UTILITY SUBURBAN MODELS 24 8 LT GRN LAMP ASM GROUND 24 8 LT GRN 12015798 6288585 FRAME GROUND o U C J l 12020099 PART OF LAMP ASM LAMP ASM 7 GROUND I e c S 24 8 LT...

Page 84: ...EET METAL GROUND FLEETSIDE PICKUP RPO E63 BACKUP LAMPS SECTION A PAGE 76 FROM RH FRONT REAR CLEARANCE LAMPS FROM R H SIDE MARKER LAMP FROM R H TAIL STOP DIRECTIONAL SIGNAL LAMP 150 8 BLK 24 8 LT GRN T...

Page 85: ...H SIDE MARKE LAMP R H TAIL STOP DIRECTIONAL LAMP SPLICE 9 150 8 BLK SHEET METAL GRN SPLICE 150 BACKUP LAMP 1201 HOT AT ALL TIMES SPLICE 150 An C j 5 9 150 8 BLK SHEET METAL GRN SPLICE 9 9 8 BRN V k L...

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Page 87: ...T i s 20A t a c t O A 2 30 A wsrxcr 20A I I 26A I i5a K M uS HTlfXc sTo mXI D 3 Q OAUOC IOCC HTR A C AO B iin l j J 3 nMN lir Pw rwoo Ml Ml CM I CHOM a a FRONT 9 8 BRN 12015024 40 8 ORN K 3 o D 3 B B...

Page 88: ...HEADLAMP SWITCH TO COURT LAMP TAIL LAMPS EXTENDED CAB PICKUP SECTION A PAGE 80 FUSE BLOCK 6288424 R H TAIL STOP DIRECTIONAL LAMP 6288424 L H TAIL STOP DIRECTIONAL LAMP...

Page 89: ...USE BLOCK 0 R H TAIL STOP DIRECTIONAL LAMP LICENSE LAMP z D C 00 C O T 12015024 HOT AT ALL TIMES SPLICE 150 is SHEET METAL GRN 9 8 BRN 150 8 BLK SPLICE 9 4 L H SIDE MARKE LAMP BACKUP LAMP 8911029 L H...

Page 90: ...R H SIDE MARKER LAMP Y R H TAIL STOP DIRECTIONAL LAMP L H TAIL STOP DIRECTIONAL LAMP L H SIDE MARKER LAMP LICENSE LAMP FLEETSIDE E63 WIDESIDE R05 SECTION A PAGE 82 REAR FUSE BLOCK...

Page 91: ...4 0 p 8917232 0 E D 0 0 E 0 0 3 0 2 5 WOO 3 0 ffl 0 B ATT IQ ACC LPS n nr r i f i n SHUNT SHUNT 5A L LJ J t o 1 H o fl HoTI I m a I k m au I htM c B s l G l p3 T l CTIV OAUOC lOtf MTU AiC 0 ffi MAH l...

Page 92: ...2977645 12020184 IE g m I i mm e is B O B E m woo Q 3 s B El E KW ACC IP PW SHUM FRONT 19 9 8 BRN 12015024 9 8 BRN 9 8 BRN f 3 i BACKUP LAMP 9 8 BRN SPLICE 9 r 40 8 ORN 2977107 2977159 2977107 SPLICE...

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Page 94: ...SMISSION KICKDOWN SOLENOID M4Q 11 HEAD LAMPS PARKING LAMPS 30 31 ELECTRONIC CONTROL MODULE ECM INPUTS 8 CYL 12 MARKER LAMPS 32 33 ELECTRONIC CONTROL MODULE ECM OUTPUTS 8 CYL 13 HAZARD LAMPS 34 ECM CHA...

Page 95: ...0488 6 L GRN 120 0488 5 P RED 12 0 0 4 8 8 3 W BLU 12 0 0 4 8 8 4 H DK GRA 1200 4740 FUSES AMP COLOR 12 0 0 4 0 0 5 5 TAN 1200 4007 10 RED 12 0 0 4008 15 LT BLU 120 0400 9 20 YEL 12 0 0 4 0 1 0 25 WH...

Page 96: ...0 5 5 TAN 120 04 0 0 7 10 RED 12 0 0 4 0 0 8 15 LT BLU 1 2 0 0 4 0 0 9 20 YEL 1 2 0 0 4 0 1 0 25 WHT 12 0 0 4 0 0 3 3 VIOLET 1 2 0 0 4 0 0 6 75 BROWN 12004011 30 LT GRN 93 3 0 W H T W S WIPERS 8 5 G R...

Page 97: ...START IGNITION LT9 V8 BODY S TY LE 42 SECTION B PAGE 4 FRONT REAR...

Page 98: ...GROUND RIGHT HAND LEFT HAND BATTERY BATTERY e i C 3 C 3 o B C 3 o o HOT AT ALL TIMES FUSE BLOCK REAR POWER DISTRIBUTION LL4 DIESEL SECTION B PAGE 5...

Page 99: ...POWER DISTRIBUTION L25 BODY STYLE 4 2 SECTION B PAGE 6 FRONT FUSE BLOCK REAR...

Page 100: ...FUSE BLOCK REAR POWER DISTRIBUTION LE8 V 8 BODY S TY LE 32 SECTION B PAGE 7...

Page 101: ...POWER DISTRIBUTION LT9 V 8 BODY STYLE 4 2 SECTION B PAGE 8 FUSE BLOCK REAR...

Page 102: ...32 BLK BATT CABLE FRONT FUSE BLOCK REAR POWER DISTRIBUTION L 0 5 V 8 SECTION B PAGE 9...

Page 103: ...O AIR SWITCH M 40 KICKDOWN RELAY SHEET METAL GROUND ENGINE GROUND POWER DISTRIBUTION P42 L05 V 8 TBI DRIVE AWAY SECTION B PAGE 10 TO CLUTCH SWITCH MAN TRANS OR TO NEUTRAL START BACK UP SWITCH AUTO TRA...

Page 104: ...PARK DIRECTIONAL LAMP 12034372 P42 2973386 P32 11 1 0 LT GRN 11 1 0 LT GRN 12 8 T A N 12 8 TAN 150 8 BLK P42 ONLY LEFT HAND HIGH LOW HEADLAMP 151 8 BLK SHEET METAL GROUND Q FRAME GROUND SPLICE 150 RIG...

Page 105: ...MARKER LAMP MARKER LAMPS SECTION B PAGE 12 8917232 O B IB 03 0 0 IQ ID ID CD Q E D ID m D D B 0 9 C D E ATT OI ACC iP t HUNT HUNT BA FibaI Roa Roa riojri w s fw LjS J H U H L FRONT SHEET METAL GROUND...

Page 106: ...PS FROM PARKING BRAKE SWITCH 2984855 6294125 GROUND 18 2 0 YEL 19 2 0 DK GRN 27 1 0 BRN eB P 89 17234 l P f 1 I 24 fN f 9 1 9 1 29 12 1 5 1 1 14 1 1 1 U I e 3 L r U 9 3 l 3 0 39 30 j 3 1 1 1 3B 1 2 l3...

Page 107: ...BLU L H SIDE MARKER LAMP LAMP P32 h 1 E32 E33 ONLY P42 00 6294015 14 5 LT BLU DIRECTIONAL LAMPS SECTION B PAGE 14 DIRECTIONAL SIGNAL SW PROVISIONS FOR RH TAIL STOP DIRECTIONAL LAMP P32 R H TAIL STOP...

Page 108: ...965981 TO HEADLAMP SW TT IB 12 TT 89 17233 HORN DIM 15A E D 0 5 Q B i HI III ID B E D ID M T o B B H B ID 0 u ATT N CC n n n n SHUNT SHUNT m o s a I r o r 1 p i 7 1 9 f N 1 1 9 2 L I 1 6 M I I s 1 1 6...

Page 109: ...CH LAMP 8 9 0 5 3 8 1 92 8 PPL WIPER MOTOR 9 1 8 GRA 94 8 PNK 94 8 PNK 91 8 GRA 92 8 PPL 150 8 BLK Ijb o E m E 1 91 I I 92 I 93 8 WHT WASHER MOTOR OFF LO HI ISO 91 92 94 WINDSHIELD WIPER WASHER SWITCH...

Page 110: ...r ru___n f i r BATTERY 2 FRONT REAR START IGNITION L 2 5 6 CYL BODY STYLE 4 2 SECTION B PAGE 17...

Page 111: ...w N i I T 4 1 V f c V J J J B 32 BLK BATT CABLE START IGNITION LE8 V8 BODY STYLE 32 SECTION B PAGE 18 j i n 1 IW P iil W o T Ih s 2 _ BATTERY FUSE BLOCK FRONT C 3 REAR...

Page 112: ...v v 2 1 0 RED P32 THERMO HW RED THERMO HW 32 BLK CM f0 HOT AT ALL TIMES n n GROUND _ n ____ __ RIGHT HAND LEFT HAND BATTERY BATTERY FUSE BLOCK C 3 D 3 o C D O D J START IGNITION LL4 DIESEL SECTION B P...

Page 113: ...START IGNITION L05 V8 SECTION B PAGE 20...

Page 114: ...5 0 RED TO CLUTCH START SWITCH MAN TRANS OR NEUTRAL SAFETY SWITCH AUTO TRANS FRONT FUSE BLOCK REAR TO CLUTCH SWITCH MAN TRANS OR TO NEUTRAL START BACK UP B F 8911921 START IGNITION L05 V8 P42 L05 V8...

Page 115: ...468 8 LT GRN 439 1 0 PNK BLK TO EVRV SOL TO HALF FUNCTION ESC ENGINE 43 9 1 0 PNK BLK THROTTLE BODY INJECTION L05 V8 SECTION B PAGE 22 439 1 0 PNK BLK GROMMET 12020107 412 8 PPL 45 2 8 BLK 417 8 DK BL...

Page 116: ...PUMP RELAY STEPPER MOTOR 441 442 r 444 IDLE AIR CONTROL 1201579s GROUND ALTERNATOR BRACKET SYSTEM GROUND NO 2 LH REAR CYLINDER HEAD FUEL PUMP OIL PRESSURE SENSOR SWITCH 12048390 FUEL CONTROL IDLE AIR...

Page 117: ...AIR DIVERT SOLENOID NA5 AIR CONTROLLER NA5 IDLE STOP SOLENOID EMISSION CONTROLS L25 SECTION B PAGE 24...

Page 118: ...O O 9 3 6 6294828 936 8 YEL 39 8 PNK BLK NB2 SPLICE 39 l P 39 8 PNK BLK ENGINE I II II If 33 39 L 1 Q J j D C Z D d 8917253 n 419 8 BRN WHT 1 n I I F r n a I 9 I 29 i j l f i i 14 1 1 o b A 120 39 3...

Page 119: ...BODY GROUND RIGHT HAND AIR DIVERT SOLENOID NA5 AIR DIVERTER SYSTEM RELAY NA5 AIR DIVERTER MODULE NA5 LEFT HAND AIR DIVERT SOLENOID EMISSION CONTROLS LE8 SECTION B PAGE 26...

Page 120: ...FAST IDLE SOLENOID 12004267 I n FUEL PRESSURE WATER IN FUEL SENSOR FUEL HEATER FUEL SHUT OFF VALVE TO SPLICE 39 EMISSION CONTROLS DIESEL 1 LL4 SECTION B PAGE 27...

Page 121: ...CD FUEL SHUT OFF VALVE 12020274 GLOW PLUGS LL4 DIESEL SECTION B PAGE 28...

Page 122: ...STYLE 32 ONLY KICKDOWN SWITCH LL4 DIESEL ONLY r 55 LI U 3 9 12052641 f 1 55 8 ORN 39 5 PNK BLK SPLICE 39 KICKDOWN SWITCH FOR LE8 LT9 L25 ONLY 7 BODY STYLE 32 ONLY 39 5 PNK BLK 55 8 ORN l P 9 1 29 12 1...

Page 123: ...COOLANT TEMP SENSOR E S C SENSOR E S C HYBRID FUNCTION THROTTLE POSITION SENSOR OXYGEN SENSOR 120 1 5 79 1 ELECTRONIC CONTROL MODULE INPUTS L05 V8 SECTION B PAGE 30...

Page 124: ...41 7 8 DK BLU 416 8 GRA 410 8 YEL 452 8 BLK 485 8 BLK 412 8 PPL 450 1 0 BLK WHT 4 39 1 0 PNK BLK 440 1 0 ORN 4 40 1 0 ORN 437 8 BRN 450 1 0 BLK WHT 450 1 0 BLK WHT 461 8 ORN 451 8 WHT BLK 450 1 0 BLK...

Page 125: ...ELECTRONIC SPARK TIMING E V R V AIR SWITCH FUEL PUMP RELAY FUEL PUMP OIL PRESSURE SENSOR SWITCH 12048390 ELECTRONIC CONTROL MODULE OUTPUTS L05 V8 SECTION B PAGE 32 TO OIL PRESS GAUGE...

Page 126: ...TO ECM 439 8 PNK BLK ELECTRONIC CONTROL MODULE L05 V8 SECTION B PAGE 33...

Page 127: ...ONIC CONTROL MODULE L05 V8 TBI SECTION B PAGE 34 CIRCUIT NO WIRE SIZE COLOR CAVITY DESCRIPTION C1 NOT USED 436 5 BRN C2 AIR SW SOLENOID 444 8 LT GRN BLK C3 STEPPER COIL B LOW 443 8 LT GRN WHT C4 STEPP...

Page 128: ...NT PANEL CLUSTER CONNECTOR SEE PAGE BRAKE PRESSURE WARNING SW LE8 L25 BODY STYLE 42 ONLY LL4 ALL BODY STYLES LE8 L25 BODY STYLE 42 ONLY LL4 ALL BODY STYLES 33 5 TAN WHT BRAKE WARNING SYSTEM SECTION B...

Page 129: ...BLK 7 v_ DIODE GROMMET 8911217 Y S 33 8 TAN WHT 966 8 T A N 150 8 BLK co 6294468 150 8 BLK 33 8 TAN WHT HOT IN START AND RUN LL4 ONLY PARK BRAKE SWITCH 12004888 E J Q D ID B S ID IB E E C D 0 E C D IB...

Page 130: ...ILLUM ILLUM BRAKE SHEET METAL GROUND 11 5 0 1 150 0 1 LO H1 L T J J l 9 4 l j 9 1 J 1 1 1 r i l 1 91 1 1 9 2 1 I 8 9 1 3 1 0 o o WINDSHIELD WIPER WASHER SWITCH 0 HEADLAMP SWITCH 8 5 GRA 44 1 0 DK GRN...

Page 131: ...N B PAGE 38 DIMMER SWITCH HI 4 11 14 r 10 12 BH L 8900855 12004888 m m b b s m e 0 IS ID ID B Q Q 19 MT Q Q D H m ft E E ATT ION ACC IPS n _ _ i l f r p _ _ i SHUNT SHUNT I SA IS A 20A GAUOK 1SA FRONT...

Page 132: ...P 0 6294125 RIGHT TURN SIGNAL LAMP 15 5 DK BLU 14 5 LT BLU LT9 ONLY DOWN SW TO KICK L05 ONLY TO PARK NEUTRAL RELAY TO FUEL CYCLER L MODULE 39 5 PNK BLK 33 5 TAN WHT 33 5 TAN WHT IGNITION SWITCH 1 o i...

Page 133: ...AL TEMP TEMP TEMP SWITCH SENDER SWITCH f D Ct OIL FUEL PUMP PRESS OIL PRESS SENDER SENSOR SW ILLUM ILLUM ILLUM FUEL PUMP HIGH BEAM 6288704 12045896 INSTRUMENT PANEL GAGES SECTION B PAGE 40 FRONT REAR...

Page 134: ...5 12015792 TRANSMISSION BACK UP LAMP SWITCH AUTO TRANS ONLY I I HOT IN START AND RUN 2 2973407 75 24 MANUAL TRANSMISSION ONLY 75 8 DK BLU 6294468 2977373 MANUAL ONLY 24 8 LT GRN 2973407 P IF I 8917095...

Page 135: ...SECTION B PAGE 42 8917232 0 B E E 0 1 m B E E 4 Hr p E cd B C D m ACC SHUNT 6 I FRONT Z 2984855 9 8 BRN 9 8 BRN SPLICE 9 9 8 BRN 6288566 6288565 HOT AT ALL TIMES SPLICE 9 2984855 L H SIDE MARKER LAMP...

Page 136: ...Q D IS ID 65 E ID ATT tO ACC IPS SHUNT Q sA J 20A T l V n n sTo ha M i q n g tom tiAoto C u nt G K l MI FROMT R H SIDE MARKER LAMP 9 8 BRN 9 8 BRN SPLICE 9 9 8 BRN TO R H TAIL STOP DIRECTIONAL LAMP P4...

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Chevrolet P 1989, Wiring Diagrams

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Summary of Contents for P 1989

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