Lexus IS II facelift (2008-2010) (behind left kick panel) Wiring diagrams

1 3 9 10 2 IG BAT CANL CANH ESS 3 2 1 PNK CANH CANL GND WIRE BLK WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL) (LEFT SIDE OF TRUNK) ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) ENGINE COMPT) HOT AT ALL TIMES LEFT COWL SIDE J/B (LEFT END OF DASH) LH ECU-IG FUSE LH-IG 1 RELAY LH-IG 2 RELAY LH-IG FUSE LT GRN WIRE PNK WIRE POWER STEERING ECU (RIGHT REAR OF RED WIRE SEAT BELT CONTROL ECU (W/ DYNAMIC RADAR STEERING SENSOR (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE

BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOME FUSE ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) FOOT LIGHT GND BDCY GRN WIRE GRY WIRE HEAD LP RELAY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) LCTY LEFT COWL SIDE J/B (LEFT LEFT MAIN BODY ECU END OF DASH) LEFT OUTER REAR VIEW MIRROR LGCY LKUL LPSW LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK CYLINDER LUGGAGE ELECTRICAL KEY SWITCH (CENTER REAR OF LUGGAGE COMPT LID) MAIN FUSE PNK WIRE RED/WHT WIRE RIGHT OUTER REAR VIEW MIRROR SGND TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ANT ASEL BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CLG CLGB DATA DOOR CONTROL RECEIVER (CENTER FRONT OF TRUNK) DOOR CONTROL RECEIVER 2 (RIGHT REAR CORNER OF TRUNK) ECU-IG RH FUSE FUSE GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED J/C LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT DOOR ELECTRICAL KEY OSCILLATOR (FRONT LEFT DOOR) LH-IG 1 RELAY LH-IG FUSE LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE OUTSIDE LEFT FRONT DOOR HANDLE ASSEMBLY PARK/ NEUTRAL POSITION SWITCH ASSEMBLY (TRANSMISSION ASSEMBLY) PNK WIRE RED WIRE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT DOOR ELECTRICAL KEY OSCILLATOR (RIGHT FRONT DOOR) RIGHT MAIN BODY ECU RSSI SEL SENS SGT TRG+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 B+ 13 14 25 CANL CANH RL 2 30 31 20 STAR IMO IMI STA ACCD BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTSW SLR+ ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) EFII EFIO PNK WIRE FUSE GENERATOR ASSEMBLY GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 2 STR LOCK FUSE (LEFT SIDE OF ENGINE COMPT) ID CODE BOX (BEHIND CENTER OF DASH) IGE SGND GND INDS INDW INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B (LEFT END OF DASH) LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK ALT WIRE PNK SPD WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT IGN FUSE END OF DASH) RIGHT COWL RIGHT COWL SIDE J/B (RIGHT END OF DASH) SECURITY FUSE SHIFT LOCK CONTROL ECU (UNDER CENTER CONSOLE) SKSW SLP STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING LOCK ACTUATOR (STEERING COLUMN) STOP LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) STOP SIDE J/B SW (RIGHT FUSE END OF DASH) STSW SWIL VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GND WIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 S/S +2 S/M BACK BKUP BLK WIRE BLOCK BLU WIRE BRN WIRE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FR WIP FUSE LH-IG FUSE FROM RIGHT COWL SIDE J/B (DIAGRAM 1 OF 2) FRONT CONTROLLER GRN WIRE GRY WIRE HOT IN RUN OR START ILE RCTY LCTY INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT MAIN BODY ECU (LEFT COWL SIDE JUNCTION LEFT MAIN BODY ECU (LEFT COWL SIDE JUNCTION BLOCK) LGCY LKUL LPSW LT BLU WIRE LT GRN WIRE MPXB IG NAVIGATION SYSTEM PNK BDCY WIRE PNK WIRE POWER WINDOW REGULAR MASTER SWITCH ASSEMBLY RED WIRE RED/BLU WIRE SGND TL TR TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM YEL WIRE

BLU WIRE BRN WIRE CENTER AIR BAG SENSOR (UNDER REAR OF CENTER CONSOLE) CG SG CANH SIL COMBINATION METER D/G DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) DIA ENGINE CONTROL MODULE (LEFT FRONT GRN WIRE GRY WIRE HIGH/LOW BUS CIRCUIT HOT AT ALL TIMES LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE MULTI-DISPLAY (W/ NAVIGATION) NETWORK GATEWAY ECU (RIGHT END OF DASH) OBD FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) OF ENGINE COMPT) RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU SIL SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) TAC TS TC CANL WFSE BAT VIO WIRE WFSE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IG A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) BLK WIRE BRN WIRE BRN/RED WIRE CLEARANCE WARNING ECU (W/ PARKING ASSIST) (LEFT SIDE OF TRUNK) COMBINATION METER ASSEMBLY ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE GRN/RED WIRE GRY WIRE GTX+ SIL GTX- HEADLIGHT SWIVEL ECU (LEFT KICK PANEL) HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INPUT CIRCUIT LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NETWORK GATEWAY ECU (RIGHT END OF DASH) ORG/ WIRE PNK WIRE RED WIRE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU SIL WHT WIRE WHT/BLK WIRE

BLK WIRE GRN WIRE GRY WIRE LT BLU WIRE ORG/ WIRE PNK WIRE POWER STEERING ECU (RIGHT REAR OF ENGINE COMPT) POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

1 2 3 4 5 6 7 8 9 10 11 12 13 14 TX- TX+ ILL+ IG+ BLK WIRE BRN WIRE DOOR LOCKS SYSTEM ENGINE ROOM R/B 1 (RIGHT REAR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ON OR START RIGHT COWL SIDE J/B ECU- (RIGHT END IG RH OF DASH) FUSE INSTRUMENT CLUSTER SYSTEM INTEGRATION CONTROL, PANEL ASSEMBLY LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MPX-B FUSE OF ENGINE COMPT) NAVIGATION SYSTEM INTERIOR LIGHTS SYSTEM ORG/ WIRE PAON P-AB PNK PBEW WIRE RED WIRE SEUC ILL- SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE

"C" PILLAR) A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C FUSE BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BRN WIRE DEFOG FUSE DEFOG RELAY ECU-IG LH FUSE ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES KICK PANEL) LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LH-IG 1 RELAY LH-IG 2 RELAY LH-IG FUSE MHTR MIR HTR FUSE MIRROR HEATER MIRROR HEATER RELAY (LEFT SIDE OF TRUNK) NOISE FILTER NOISE FILTER (REAR WINDOW DEFOGGER) PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RDFG REAR WINDOW DEFOGGER RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY WHT/BLK WIRE YEL WIRE