Lexus IS II facelift (2008-2010) wht/blk Wiring diagrams

BLK WIRE BLK/ GRN WIRE BLU WIRE BUCKLE SWITCH HOT AT ALL TIMES LEFT COWL SIDE J/B LEFT (LEFT END OF DASH) RELAY LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) LH-IG FUSE ORG/ WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RELAY RH-IG FUSE RIGHT RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT SEAT INNER BELT ASSEMBLY (UNDER RIGHT FRONT SEAT) WHT/BLK WIRE YEL WIRE

ABS 1 FUSE AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE CDS FUSE COOLING FANS SYSTEM D/C CUT FUSE DEFOG FUSE DEFOGGER SYSTEM DOME FUSE ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FAN-2 FUSE FROM FAN 1 FUSE (DIAGRAM 1 OF 5) FROM RAD 2 FUSE (DIAGRAM 1 OF 5) GRN WIRE HEAD LP RELAY HEATER FUSE INSTRUMENT CLUSTER, INTERIOR LIGHTS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS JUNCTION LH J/B-AM FUSE MAIN FUSE MAIN FUSE (DIAGRAM 3 OF 5) MPX-B FUSE NOISE FILTER (GHOST BUSTER) B+ RED WIRE RH J/B-AM FUSE TO A/C FUSE (DIAGRAM 4 OF 5) TO STOP SW FUSE (DIAGRAM 4 OF 5) WHT WIRE WHT/BLK WIRE YEL WIRE

ALTB ACT+ BATB BLK WIRE BLU WIRE BRN WIRE COMPUTER DAT LINES SYSTEM COMPUTER DATA LINES SYSTEM CPUB DOOR ECU-IG RH FUSE END OF DASH) RIGHT MAIN BODY ECU FR DOOR RH FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ RH-IG 1 RELAY ENERGIZED IG LSWL GSW KUL LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LEFT REAR DOOR LOCK ASSEMBLY (REAR OF LEFT REAR LOCK KEY LSSR LSW LSWP LSWR LGCY LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PWS RED WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (RIGHT RIGHT FRONT DOOR LOCK ASSEMBLY (REAR OF RIGHT FRONT DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (REAR OF RIGHT UNLOCK DETECTION REAR DOOR) TI, TE FUSE UDL UNLOCK DETECTION UNLOCK KEY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BZR COMPT) COURTESY DCTY DOME LIGHT DOME LIGHT STOP LIGHT ASSEMBLY DOOR GRN WIRE IND INTEGRATED CONTROL, PANEL ASSEMBLY LCTY LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (LEFT "C" PILLAR) LOCK LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT LID) MULTI-DISPLAY ORG/ WIRE OVERHEAD MODULE (CENTER FRONT OF ROOF) PCTY RCTY RED WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (RIGHT RIGHT FRONT DOOR CONTROL SWITCH ASSEMBLY RIGHT FRONT DOOR COURTESY SWITCH (RIGHT "B" PILLAR) RIGHT MAIN BODY ECU END OF DASH) RIGHT REAR DOOR COURTESY SWITCH (RIGHT "C" PILLAR) SECURITY HORN ASSEMBLY (RIGHT REAR OF ENGINE COMPT) SEUC SEUC UN LOCK W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) 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

BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CENTER AIR BAG SENSOR (UNDER REAR OF CENTER CONSOLE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DBE- ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B 2 ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER GRN WIRE GRN/RED WIRE GRY WIRE GSW HORN (HIGH) (FRONT OF RADIATOR) HORN (LOW) (FRONT OF RADIATOR) HORN FUSE HORN RELAY HOT AT ALL TIMES LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) MPX MPX-B FUSE NETWORK GATEWAY ECU (RIGHT END OF DASH) ORG/ WIRE RED WIRE SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU 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

AGND ASEL BLK WIRE BLU WIRE BRN WIRE CLGB CODE COM COMPUTER DATA LINES SYSTEM ENGINE SWITCH GRN WIRE GRY WIRE INDS INDW INSIDE LUGGAGE ROOM ELECTRICAL KEY OSCILLATOR (LEFT REAR OF TRUNK) LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE OUTSIDE LUGGAGE ROOM ELECTRICAL KEY OSCILLATOR (RIGHT SIDE OF TRUNK) PNK WIRE REAR INDOOR ELECTRICAL KEY OSCILLATOR (UNDER REAR OF CENTER CONSOLE) RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RSSI SWIL TRANSPONDER KEY COIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

13 14 CANL CANH COMPUTER DATA LINES SYSTEM 18 27 34 VC NE+ NE- ENGINE CONTROLS SYSTEM 34 24 7 PNK WIRE 6 18 17 MPX+ MPX- 6 21 17 18 4 13 3 12 NAVIGATION CIRCUIT NAVIGATION CIRCUIT GTX+ GTX- 7 6 5 SET LSEL RSEL BKUP BLK WIRE BLU WIRE BRN WIRE CLEARANCE SONAR IND CLEARANCE WARNING BUZZER 1 (UNDER CENTER OF DASH) CLEARANCE WARNING ECU (LEFT SIDE OF TRUNK) COMBINATION METER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) SKID CONTROL ECU COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ECM) GRN WIRE GRY WIRE HOT AT ALL TIMES IG CBZ INPUT CIRCUIT LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT ULTRASONIC SENSOR 1 (LEFT FRONT OF VEHICLE) LEFT MAIN BODY ECU LH-IG 1 RELAY LH-IG FUSE LT BLU WIRE MICRO COMPUTER NETWORK GATEWAY ECU (RIGHT END OF DASH) 1 2 ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH ASSEMBLY PARKING BRAKE SWITCH (TOP OF PARKING BRAKE LEVER) PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RH-IG 1 RELAY RH-IG FUSE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT ULTRASONIC SENSOR 1 (RIGHT FRONT OF VEHICLE) RIGHT MAIN BODY ECU RIGHT REAR ULTRASONIC SENSOR 1 (RIGHT CORNER OF REAR BUMPER) RIGHT REAR ULTRASONIC SENSOR 2 (RIGHT SIDE OF REAR BUMPER) 1 2 SATELLITE SWITCH SET SPEEDOMETER TRANSMISSION ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 CV- CV+ CGND CB+ 13 14 27 28 CA+ CGND V+ V- 13 14 CANL CANH 18 27 34 VC NE+ NE- ENGINE CONTROLS SYSTEM 23 19 13 14 PKB SEUC REV SPD 6 21 17 18 4 13 3 12 GTX+ GTX- NAVIGATION CIRCUIT BACK BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ECM) GRN WIRE GRY WIRE HOT AT ALL TIMES IG BKUP IND INPUT CIRCUIT LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT MAIN BODY ECU LH-IG 1 RELAY LH-IG FUSE LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX MULTI-DISPLAY (W/ NAVIGATION) NCA WIRE NETWORK GATEWAY ECU (RIGHT END OF DASH) ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH ASSEMBLY (TRANSMISSION ASSEMBLY) PARKING BRAKE SWITCH PNK +S WIRE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SPEEDOMETER STEREO COMPONENT AMPLIFIER (RIGHT REAR OF TRUNK) TELEVISION CAMERA ASSEMBLY (REAR OF TRUNK LID) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE