Lexus IS II (2005-2008) left Wiring diagrams

1 2 3 4 5 LGND SGRD LRDD LRRD IGB 2 9 7 6 PNK WIRE BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CANH CANL SGRD COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) ECU-IG FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION) (A/T) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRD IGB PNK WIRE GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT (AT LEFT END OF DASH) RELAY LEFT COWL SIDE J/B LRDD LRRD LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR (FRONT OF VEHICLE) MODE OIL EOIL OIL SLT- ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RELAY SLT- SLT- SLT+ SLU+ SLU- SLU+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL 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 3 4 PNK WIRE 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PNK WIRE ANT ASEL BLK WIRE BLU WIRE BRN WIRE CLG CLGB DATA DOOR CONTROL RECEIVER ECU-IG FUSE ELECTRICAL KEY ANTENNA FUSE GRD GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IG FUSE J/C LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT DOOR ELECTRICAL KEY OSCILLATOR (W/ WIRELESS DOOR LOCK CONTROL) LEFT FRONT DOOR OUTSIDE HANDLE LT BLU WIRE LT GRN LT GRN WIRE LT GRN WIRE NEAR LEFT "B" PILLAR) ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RELAY RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT DOOR ELECTRICAL KEY OSCILLATOR (W/ WIRELESS DOOR LOCK CONTROL) RIGHT FRONT DOOR OUTSIDE HANDLE RSSI SECURITY FUSE SEL SENS SGT TRG+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER (BEHIND CENTER OF DASH) A/C FUSE A/C PRESSURE SENSOR A/C ROOM TEMPERATURE SENSOR A/C PRESSURE SENSOR (LOW) (M/T) AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BLW BRN WIRE COMPUTER DATA LINES SYSTEM CUT) DEFOGGERS SYSTEM DGS DGS TSD ECU-IG FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LOUT LT GRN WIRE MPX+ MPX- PSW ORG/ WIRE PARTIAL PNK SG-2 SG-6 WIRE PNK WIRE PRE TSP PNK WIRE RED WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) ROUT SEAT HEATER SWITCH (IF EQUIPPED) SEATS SYSTEM SG-3 SG-1 GRD IG+ SG-4 SGND SMOG VENTILATION SENSOR (3.5L) SOL + TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN 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

+IG A/C AMPLIFIER (BEHIND CENTER OF DASH) AUTO BLK WIRE BLU WIRE BODY ECU BRN WIRE BRN/RED WIRE CLOCK ASSEMBLY INTEGRATION, PANEL ASSEMBLY COMBINATION METER COWL SIDE J/B LEFT (AT LEFT END OF DASH) COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE GATEWAY ECU (AT RIGHT END OF DASH) GRN RED/ WIRE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HEADLAMP SWIVEL ECU (LEFT KICK PANEL) HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) ECU-IG RH FUSE HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) GAUGE FUSE INPUT CIRCUIT JI (LEFT KICK PANEL) LEFT LH-IG FUSE LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX MPX+ MPX- OFF TAIL ORG/ WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT POWER WINDOW MASTER SWITCH CERTIFICATION ECU (RIGHT SIDE OF TRUNK) RED WIRE RIGHT TAIL TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) TURN LH TURN RH TURN SIGNAL SWITCH W/ LEXUS NAVIGATION SYSTEM W/O LEXUS NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 3 4 6 GRD SIG CPUB BDR ADJUSTING SWITCH ANT ASEL BLK WIRE BLU WIRE BODY ECU CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER DOWN ECU-IG FUSE ELECTRICAL KEY ANTENNA ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) MPX-B FUSE FOLD AWAY SWITCH FRONT DOOR FUSE FUSE GATEWAY ECU GRD GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE LT/UP MIRE MIRS MIRB MSW NEAR LEFT "B" PILLAR) ORG/ WIRE OUTER MIRROR CONTROL ECU (RIGHT) (IN RIGHT FRONT DOOR) OUTER MIRROR SWITCH PNK 1 2 3 WIRE PNK WIRE RCO RED WIRE RELAY RETRACTABLE MOTOR RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT LEFT RIGHT OUTER REAR VIEW MIRROR RSSI RT/DN SELECT SWITCH SENSOR UP/DOWN MOTOR VC HSSR 13 14 VIO WIRE VSSR WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER (BEHIND CENTER OF DASH) A/C FUSE BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BRN WIRE DEFOG FUSE DEFOG RELAY ECU-IG FUSE ENGINE ROOM 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR LT BLU WIRE MHTR RDFG IG GRD MIR HTR FUSE MIRROR HEATER MIRROR HEATER RELAY (LEFT REAR OF VEHICLE) NEAR LEFT "B" PILLAR) NOISE FILTER PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) REAR WINDOW DEFOGGER RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT OUTER REAR VIEW MIRROR W/ MEMORY W/O MEMORY WHT/BLK WIRE YEL WIRE