Lexus IS II (2005-2008) (left rear of engine) Wiring diagrams

+BM BLK WIRE BLU WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU GRN/RED WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SKID CONTROL ECU W/ ACTUATOR SPEEDOMETER SUPPLY POWER THROTTLE BODY ASSEMBLY TRANSMISSION CONTROL SWITCH (A/T) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

2 4 5 6 EC BATT 3 9 19 26 27 30 31 32 33 34 35 TC 6 7 PNK WIRE ACCELERATOR POSITION SENSOR (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CLSW MREL IGSW SPD CANL CANH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH EFI FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GAUGE FUSE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IG FUSE IGN FUSE LEFT PADDLE SHIFT SWITCH LT GRN WIRE ORG/ WIRE PADDLE SHIFT SWITCH (A/T) PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RELAY RELAY ENERGIZED RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SFTD SFTU CCS SHIFT SWITCH LEFT PADDLE SPIRAL CABLE STEERING PAD SWITCH STOP LAMP SWITCH STOP SW FUSE TRANSMISSION CONTROL SWITCH (A/T) VIO WIRE VPA EPA VCPA WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

+BM 6 7 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU GRN/RED WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SKID CONTROL ECU W/ ACTUATOR SPEEDOMETER SUPPLY POWER THROTTLE BODY ASSEMBLY VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/GRN WIRE

2 9 7 6 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CRUISE CONTROL CLUTCH SWITCH (M/T) (NEAR TOP OF CLUTCH PEDAL) ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION) (A/T) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT BLU WIRE LT GRN WIRE OIL EOIL OIL SLT- ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RELAY SLT- SLT- SLT+ SLU- SLU+ VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 3 9 10 2 IG BAT CANL CANH ESS 24 25 CANL CANH 5 4 3 2 1 IG 6 4 CANL CANH BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT EXHAUST) (ON LEFT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (LEFT INTAKE) (ON LEFT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT EXHAUST) (ON RIGHT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT INTAKE) (ON RIGHT CYLINDER HEAD) COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR ECU-IG FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B LEFT (AT LEFT END OF DASH) RELAY LT GRN WIRE M- M+ NCA WIRE NE- NE+ PNK CANH CANL GRD WIRE PNK WIRE RED WIRE RED/BLK WIRE RELAY SEAT BELT CONTROL ECU (LEFT SIDE OF TRUNK) STEERING SENSOR (AT STEERING COLUMN) THROTTLE BODY ASSEMBLY VSC WARNING BUZZER WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE YEL/BLK WIRE

1 3 9 10 2 IG BAT CANL CANH ESS 24 25 CANL CANH COMPUTER DATA LINES SYSTEM 5 4 3 2 1 IG 6 18 17 MPX+ MPX- COMPUTER DATA LINES SYSTEM A/T ABS BLK WIRE BLU WIRE BLU/WHT WIRE BRAKE/ BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT EXHAUST) (ON LEFT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (LEFT INTAKE) (ON LEFT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT EXHAUST) (ON RIGHT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT INTAKE) (ON RIGHT CYLINDER HEAD) COMBINATION METER COMPUTER DATA LINES SYSTEM PNK WIRE CRANKSHAFT POSITION SENSOR ECU-IG FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/RED WIRE HOT AT ALL TIMES IG FUSE INPUT CIRCUIT LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT GRN WIRE M- M+ M/T MASTER MICRO COMPUTER NCA WIRE NE- NE+ ORG/ WIRE PARKING BRAKE SWITCH PNK CANH CANL GRD COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY RED WIRE RELAY RELAY ENERGIZED RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SLIP SPEEDOMETER STEERING SENSOR (AT STEERING COLUMN) STOP SW FUSE THROTTLE BODY ASSEMBLY VIO WIRE VSC WARNING BUZZER WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE YEL/BLK WIRE

2.5L 3 1 2 3 1 2 +B GRD 3.5L 3.5L 3.5L 3.5L, 2.5L ACMG BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND LOWER RIGHT END OF DASH) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CAN L COMBUSTION HEATER GLOW PLUG (AT REAR OF ENGINE) COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR (ON LEFT FRONT OF ENGINE) ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT) ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) ETAM FAN FUSE GATEWAY ECU (AT RIGHT END OF DASH) GLOW RELAY 1 GLOW RELAY 2 GLW GLW FUSE FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES NCA WIRE PNK WIRE RDI FAN FUSE RED WIRE TAM VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

A/C AMPLIFIER (BEHIND CENTER OF DASH) A/C BLOWER ASSEMBLY A/C COMP FUSE A/C COMP RELAY A/C COMPRESSOR A/C EVAPORATOR TEMPERATURE SENSOR B+ BUS BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BUS - BUSG G COOLING FAN MOTOR 1 (LEFT FRONT OF ENGINE COMPT) COOLING FAN MOTOR 2 (RIGHT FRONT OF ENGINE COMPT) DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX DRIVER SIDE) DAMPER SERVO MOTOR (AIR MIX FRONT PASSENGER SIDE) DAMPER SERVO MOTOR (AIR VENT MODE) DAMPER SERVO MOTOR (COOL AIR BYPASS) ENGINE ROOM 2 R/B (LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FLOW CONTROL VALVE GRY WIRE HOT AT ALL TIMES LOCK SENSOR MAGNETIC CLUTCH ORG/ WIRE RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2.5L 3.5L 30 30 18 27 27 32 13 26 38 MPX+ MPX- SG-3 A/C AMPLIFIER (BEHIND CENTER OF DASH) A/C PRESSURE SENSOR (LOW) (M/T) A/C PRESSURE SENSOR BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN L COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 1 (LEFT FRONT OF ENGINE COMPT) COOLING FAN MOTOR 2 (RIGHT FRONT OF ENGINE COMPT) CRANKSHAFT POSITION SENSOR (ON LEFT FRONT OF ENGINE) CUT) ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (AT REAR OF ENGINE) ENGINE ROOM 1 R/B, J/B (RIGHT REAR OF ENGINE COMPT) FAN FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FUSE FUSE GATEWAY ECU (AT RIGHT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) NCA WIRE ORG/ WIRE PNK PSW PRE WIRE PNK SG-2 WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

A/C COMPRESSOR AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) SHIELD BRN WIRE CANISTER PUMP ASSEMBLY CRANKSHAFT POSITION SENSOR SHIELD CRUISE CONTROL) MILLIMETER WAVE RADAR SENSOR DATA LINK CONNECTOR 3 ENGINE CONTROL MODULE ENGINE OIL LEVEL SENSOR HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) SHIELD IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 5 INJ RELAY SHIELD JUNCTION JUNCTION CONNECTOR KNOCK SENSOR SHIELD SHIELDED SPILL CONTROL VALVE SHIELD SPIRAL CABLE TRANSMISSION CONTROL SWITCH WHT/BLK WIRE