Lexus GS II (1997-2000) (engine harn, left side of engine) Wiring diagrams

1 8 9 10 16 BATT 2 3 TC STP A/T SHIFT MAIN SWITCH (PART OF MULTI-FUNCTION SWITCH) ACCELERATOR POSITION SENSOR (RIGHT REAR OF ENGINE) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 1 (LEFT SIDE OF ENGINE COMPT) DRIVER SIDE J/B (LOWER LEFT END OF DASH) EFI FUSE EFI RELAY ELECTRONIC CONTROLLED TRANSMISSION SOLENOID ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR (TOP RIGHT OF ENGINE) ENGINE ROOM R/B 1 (RIGHT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE IGSW MREL +B J/C 11 (LEFT SIDE OF DASH) J/C 14 (LEFT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 3, J/C 4 (LEFT SIDE OF ENGINE COMPT) J/C 7 (LEFT SIDE OF DASH) J/C 9 (LEFT SIDE OF DASH) LT GRN WIRE NCO NO. 1 NO. 2 NO. 3 NO. 4 O/D DIRECT CLUTCH SPEED SENSOR (ON TRANS) OIL ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SFTD SFTU SHIFT LOCK CONTROL ECU (NEAR GEAR SELECTOR) SLN- SLT- SLU+ SLU+ SLN+ SLT+ NCO- PNK WIRE SLU- SLN- SLN- SLT- STARTING/ CHARGING SYSTEM STOP FUSE STOP LIGHT SWITCH (ON BRAKE PEDAL BRACKET) TEMP A/T OIL THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VEHICLE SPEED SENSOR (ON TRANS) VIO WIRE VTA THW WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

1 7 8 9 10 16 BATT +BM 5 6 23 26 TC STP CCS EC 7 8 9 21 30 31 M- M+ A/T INDICATOR LIGHT SWITCH ACCEL POSITION SENSOR (TOP CENTER OF ENGINE) BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED BRN WIRE CL- COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE IND DRIVER SIDE J/B DRIVER SIDE JUNCTION BLOCK EFI RELAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN ECU BOX) ENGINE ROOM RELAY BLOCK 1 EOM STI- ETCS FUSE EFI FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE IGSW MREL +B J/C 1 (IN ECU BOX) J/C 11 (LEFT SIDE OF DASH) J/C 14 (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND RIGHT SIDE OF DASH) J/C 2 (IN ECU BOX) J/C 3 (IN ECU BOX) J/C 5 (IN ENGINE ROOM RELAY BLOCK 2) J/C 7 (BEHIND LEFT KICK PANEL) J/C 9 (BEHIND LEFT SIDE OF DASH) LEFT FRONT STRUT TOWER) MAIN ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RES+ SET/ COAST STOP FUSE STOPLIGHT SWITCH (ON BRAKE PEDAL BRACKET) THROTTLE CONTROL MOTOR (ON THROTTLE BODY) (LEFT CYLINDER HEAD) THROTTLE POSITION SENSOR (ON THROTTLE BODY) VC CL- VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

10 20 PRG MOPS AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRAIDED BRAIDED BRAIDED BRN WIRE CAMSHAFT POSITION SENSOR (TOP CENTER REAR OF ENGINE) CANADA CRANKSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN ECU BOX) EVG 3 2 THA VTA GENERATOR GRD GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE IGF IGF RL IGNITER (ON LEFT FRONT SHOCK TOWER) IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGT INJECTOR 1 INJECTOR 2 INJECTOR 3 INJECTOR 4 INJECTOR 5 INJECTOR 6) INSTRUMENT CLUSTER SYSTEM (TACHOMETER) J/C 2 (IN ECU BOX) KNOCK SENSOR 1 (LEFT FRONT OF ENGINE) KNOCK SENSOR 2 (LEFT SIDE OF ENGINE) LCKI BRAIDED MASS AIRFLOW METER (IN AIR INTAKE DUCT) NE- NE+ NOISE FILTER (TOP LEFT FRONT OF ENGINE) OIL LEVEL OIL PRESSURE SWITCH (LEFT FRONT SIDE OF ENGINE) OIL TEMP + PNK/BLU WIRE POWER STEERING OIL PRESSURE SWITCH (LEFT REAR OF ENGINE COMPT) PS OCV- OCV+ CL- CL+ RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE TAC THA THROTTLE CONTROL MOTOR (ON THROTTLE BODY) THW VPA VSV (ACIS) (LEFT REAR SIDE OF ENGINE) VSV (EVAP) (TOP REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

ACCEL POSITION SENSOR (REAR LEFT SIDE OF ENGINE) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED BRAIDED BRN WIRE DRIVER SIDE JUNCTION BLOCK STARTER FUSE EFI FUSE EFI RELAY ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT FRONT OF ENGINE) ENGINE ROOM RELAY BLOCK 1 FP- FPC FUEL PUMP (IN FUEL TANK) FUEL PUMP CONTROL ECU (LEFT SIDE OF LUGGAGE COMPARTMENT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE HOT AT ALL TIMES IGN FUSE IGNITION SWITCH J/C 14 (BEHIND LEFT SIDE OF DASH) J/C 15 (BEHIND LEFT SIDE OF DASH) J/C 2 (BEHIND RIGHT SIDE OF DASH) J/C 20 (LEFT QUARTER PANEL) J/C 3 (LEFT SIDE OF DASH) J/C 4 J/C 5 (IN ENGINE ROOM RELAY BLOCK 2) LOCK ON P/N PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) RED WIRE RED/YEL WIRE STARTING/ CHARGING SYSTEM THROTTLE POSITION SENSOR (ON THROTTLE BODY) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

AT-P ATL BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU 1 (IN PASSENGER SIDE JUNCTION BLOCK) BRAIDED BRAIDED BRAIDED BRAIDED BRAIDED 19 20 BRN WIRE COMBINATION METER DRIVER SIDE JUNCTION BLOCK ECT PWR. ECT SNOW ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH EXCEPT NAVIGATION GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES STOP FUSE OBD FUSE HOT IN ON OR START J/C 1 (IN ECU BOX) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND RIGHT SIDE OF DASH) J/C 3 J/C 3 (IN ECU BOX) J/C 4 J/C 4 (IN ECU BOX) J/C 4 J/C 3 (BEHIND LEFT SIDE OF DASH) J/C 6 (LEFT KICK PANEL) J/C 7 (BEHIND LEFT KICK PANEL) J/C 9 (BEHIND LEFT SIDE OF DASH) MALFUNCTION INDICATOR LIGHT MPX MULTI-DISPLAY NAVIGATION NSSD NSSL ORG/ WIRE PTNK PWR RED WIRE RED/ BLK WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SNOW STOPLIGHT SWITCH (ON BRAKE PEDAL BRACKET) TILT, TELESCOPIC ECU (LEFT SIDE OF DASH) VAPOR PRESSURE SENSOR (UNDER LEFT REAR OF VEHICLE) VCC WHT WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/GRN WIRE

ACIS BRAIDED BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED BRAIDED BRAIDED BRAIDED BRAIDED J/C 2 (IN ECU BOX) BRN WIRE CAMSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) CRANKSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN ECU BOX) EVG GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 IGNITION COIL, IGNITER 7 IGNITION COIL, IGNITER 8 INJECTOR 1 INJECTOR 2 INJECTOR 3 INJECTOR 4 INJECTOR 5 INJECTOR 6) INJECTOR 7 (-) INJECTOR 8 (-) J/C 2 (IN ECU BOX) KNKR KNKL OCV- OCV+ KNOCK SENSOR 1 (TOP CENTER OF ENGINE) KNOCK SENSOR 2 (TOP CENTER OF ENGINE) LEFT CAMSHAFT TIMING OIL CONTROL VALVE (TOP LEFT SIDE OF ENGINE) LEFT VVT SENSOR (TOP LEFT SIDE OF ENGINE) MASS AIRFLOW METER (IN AIR INTAKE DUCT) NE- NE+ NOISE FILTER (TOP LEFT REAR OF ENGINE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT VVT SENSOR (TOP RIGHT SIDE OF ENGINE) THA THROTTLE CONTROL MOTOR (ON THROTTLE BODY) VC HTR HTL 10 20 PRG CL- VPA THA VVR- VVL- VSV (ACIS) (TOP RIGHT REAR OF ENGINE) VSV (EVAP) (TOP REAR OF ENGINE) VTA THW VVR+ VVL+ WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ACCEL POSITION SENSOR (TOP CENTER OF ENGINE) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED BRAIDED BRAIDED BRN WIRE DRIVER SIDE JUNCTION BLOCK STARTER FUSE EFI FUSE EFI RELAY ENGINE COOLANT TEMPERATURE SENSOR (TOP RIGHT SIDE OF ENGINE) ENGINE ROOM RELAY BLOCK 1 FP- FPC FUEL PUMP (IN FUEL TANK) FUEL PUMP CONTROL ECU (LEFT SIDE OF LUGGAGE COMPARTMENT) GRN/RED WIRE HOT AT ALL TIMES IGN FUSE IGNITION SWITCH J/C 14 (BEHIND LEFT SIDE OF DASH) J/C 15 (BEHIND LEFT SIDE OF DASH) J/C 2 (BEHIND RIGHT SIDE OF DASH) J/C 20 (LEFT QUARTER PANEL) J/C 3 (LEFT SIDE OF DASH) J/C 4 J/C 5 (IN ENGINE ROOM RELAY BLOCK 2) LOCK ON P/N PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) RED/BLK WIRE RED/YEL WIRE STARTING/ CHARGING SYSTEM THROTTLE POSITION SENSOR (ON THROTTLE BODY) WHT WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/GRN WIRE