Lexus IS II facelift (2008-2010) (left side of dash) Wiring diagrams

25 14 11 CANH CANL BLK WIRE BLU/WHT WIRE BRN WIRE CIRCUIT COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER RIGHT COWL DATA LINES SIDE J/B SYSTEM (RIGHT END OF DASH) DOME+B ECU (RIGHT KICK PANEL) ECU-IG RH FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION) ENGINE ROOM R/B 1 FREE GAUGE FUSE GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT W/ IG 2 RELAY ENERGIZED IND INPUT CIRCUIT LT GRN WIRE MASTER MICRO COMPUTER MPX MPX-B FUSE (RIGHT REAR OF ENGINE COMPT) ORG/ WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (RIGHT SIDE OF DASH) RED WIRE RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) SKID CONTROL ECU (W/ ACTUATOR) (LEFT REAR OF ENGINE COMPT) SLC+ SLC+ CANH SLIP SPEEDOMETER SUPPLY POWER VIO WIRE VIO/YEL WIRE WHT/BLK WIRE YEL WIRE

ACT- PWS ACTD ACT+ ASSEMBLY (LEFT REAR DOOR) BATB BLK WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM CPUB DETECTION UNLOCK DRIVER'S DOOR ECU-IG RH FUSE ENGINE ROOM R/B 1 FR DOOR RH FUSE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES J/B (RIGHT END OF DASH) J/C KEY KEY UNLOCK KUL LEFT REAR DOOR LOCK LGCY LOCK LSSR LSW LSWL LSWP LSWR LT BLU WIRE LT GRN WIRE MPX-B FUSE (RIGHT REAR OF ENGINE COMPT) ORG/ WIRE PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RED/WHT WIRE RELAY ENERGISED RIGHT COWL SIDE RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) UDL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

13 12 MREL STA 2 4 5 6 EC BATT 22 24 25 SPD CANL CANH 4 3 9 16 19 26 27 30 32 33 34 35 STP TC ACCELERATOR POSITION SENSOR (LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLU WIRE BLU/ WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPARTMENT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE EFI 2 FUSE GAUGE FUSE IGN FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IG 2 RELAY ENERGIZED J/C LEFT PADDLE SHIFT SWITCH LT GRN WIRE ORG/ WIRE PADDLE SHIFT SWITCH PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY RH-IG FUSE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SFTU SHIFT SWITCH RIGHT PADDLE SPIRAL CABLE (UNDER STEERING WHEEL) STARTING/CHARGING SYSTEM STEERING PAD SWITCH STOP LAMP SWITCH (LEFT SIDE OF DASH) STOP SW FUSE TACH SFTD PNK WIRE TRANSMISSION CONTROL SWITCH VIO WIRE VPA EPA VCPA WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

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

+BM BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DOME +B ECU-IG LH FUSE ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) INPUT CIRCUIT LEFT COWL SIDE J/B (LEFT END OF DASH) LH-IG FUSE LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE OF ENGINE COMPT) ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) SPEEDOMETER SUPPLY POWER THROTTLE BODY ASSEMBLY TRANSMISSION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TIM- +B BLK WIRE COMPUTER DATA LINES SYSTEM DOWN ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES RIGHT COWL SIDE J/B (RIGHT END OF DASH) TI, TE FUSE HOT IN ON OR START JUNCTION LEFT COWL SIDE J/B (LEFT END OF DASH) LONG LT BLU WIRE LT GRN WIRE MPX-B FUSE MSW ORG/ WIRE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SHORT SWITCH TILT, TELESCOPIC TELESCOPIC MOTOR TELESCOPIC SENSOR TEM+ TEM- TILT MOTOR (AT STEERING COLUMN) TILT, TELESCOPIC ECU (ON STEERING COLUMN) TIM TIS VCE TES VCI VCI TIS IG ECUB TIM+ GND VIO WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

1 19 3.5L 2.5L A/T M/T BACKUP LAMP SWITCH (RIGHT SIDE OF TRANSMISSION) BKUP BLU WIRE BODY ECU COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (LEFT END LEFT COWL SIDE J/B (LEFT END OF DASH) LH-IG FUSE LIMIT SWITCH LT BLU WIRE LT GRN WIRE MPX-B FUSE MPXB OF DASH) PARK/ NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK 34 24 7 WIRE PNK WIRE POWER SOURCE CONTROL ECU (RIGHT SIDE OF DASH) REAR SUNSHADE RELAY (RIGHT REAR OF VEHICLE) REAR SUNSHADE SWITCH RED WIRE RELAY REV RIGHT COWL SIDE J/B (RIGHT END OF DASH) SGND GND VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/T BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BODY ECU (RIGHT, LEFT ENDS OF DASH) BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOME FUSE ECT POWER IND ECT SNOW IND ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE OIL LEVEL SENSOR (NEAR BOTTOM OF ENGINE) ETCS SNOW IND GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) INPUT CIRCUIT INTERIOR LIGHTS SYSTEM M/T LAMP INDICATOR MALFUNCTION LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE M/T MASTER IND MICRO COMPUTER MICRO COMPUTER (SUB) MPX- EFI MPX+ MPX-B FUSE MULTI-INFORMATION DISPLAY NCA WIRE ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT PWR RED WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SIDE OF ENGINE COMPT) SNOW SNOW ETCS SPEEDOMETER TACHOMETER WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY ECU (RIGHT END OF DASH) BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOME FUSE ECT PWR IND ECT SNOW IND ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE OIL LEVEL SENSOR (BOTTOM OF ENGINE) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) INDICATOR MALFUNCTION INPUT INPUT CIRCUIT CIRCUIT LAMP LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MASTER IND MICRO COMPUTER MICRO COMPUTER (SUB) MPX- EFI MPX+ MPX-B FUSE MULTI-INFORMATION DISPLAY NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE POWER SUPPLY CIRCUIT PWR RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SIDE OF ENGINE COMPT) SNOW SPEEDOMETER TACHOMETER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE