Lexus IS II (2005-2008) body ecu Wiring diagrams

+IG 4 6 7 HEAD AFS OFF AUTO BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) DIMMER SWITCH GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) GAUGE FUSE INPUT CIRCUIT LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MICRO COMPUTER MPX+ MPX- MPX-B FUSE OFF TAIL ORG/ WIRE POWER SUPPLY CIRCUIT STEERING SENSOR (AT STEERING COLUMN) TAIL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

BLK WIRE BLU WIRE BODY COMPUTER BODY ECU BRN WIRE DCTY DCYL FUSE GRN WIRE HOT AT ALL TIMES LCTY LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT DOOR COURTESY LAMP LEFT FRONT DOOR COURTESY SWITCH LEFT OUTER REAR VIEW MIRROR FOOT LAMP LEFT OUTER SCUFF LAMP LEFT REAR DOOR COURTESY SWITCH LGCY LT GRN WIRE LUGGAGE DOOR LOCK ASSEMBLY LUGGAGE ROOM LAMP LUGGAGE ROOM LAMP DIODE LUGGAGE ROOM LAMP NOISE FILTER ORG/ WIRE PARKING BRAKE SWITCH (M/T) PCTY PCYL PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SWITCH RCTY RCTY LGCY ILE BDCY RED WIRE RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LAMP RIGHT FRONT DOOR COURTESY SWITCH RIGHT OUTER REAR VIEW MIRROR FOOT LAMP RIGHT OUTER SCUFF LAMP RIGHT REAR DOOR COURTESY SWITCH VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

AIRBAG SENSOR ASSEMBLY CENTER BLU WIRE BODY ECU BRN WIRE CG SG CANH SIL COMBINATION METER COMPUTER DATA LINES SYSTEM (HIGH/LOW BUS CIRCUIT) CONTROL ECU D/G DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) ENGINE CONTROL MODULE FREE GATEWAY EXU GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MULTI-DISPLAY OBD FUSE OPA TS TC CANL WFSE BAT RED WIRE RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SEAT BELT CONTROL ECU SIL SKID CONTROL ECU W/ OR W/O ACTUATOR TAC VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WFSE WHT WIRE WHT/BLK 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

AUTOMATIC LIGHT CONTROL SENSOR (BEHIND LEFT SIDE OF DASH) BATB ALTB BLK WIRE BLU WIRE BODY ECU BRN WIRE CLTB CLTE CLTE CLTS CLTB CLTS COWL SIDE J/B LEFT (AT LEFT END OF DASH) COWL SIDE J/B LEFT (BEHIND LEFT SIDE OF DASH) COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) ECU-IG RH FUSE EL ER ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B 2, ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FR DOOR RH FUSE TI, TE FUSE FR TAIL RELAY FRONT CONTROLLER FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HAZ LR LL HOT AT ALL TIMES HOT AT ALL TIMES FR TAIL FUSE HOT IN ACC HOT IN ON OR START HOT IN ON OR START COWL SIDE J/B LEFT (AT LEFT END OF DASH) ECU-IG LH FUSE J/C LEFT HEADLAMP ASSEMBLY LH-IG FUSE LT BLU WIRE LT GRN WIRE MARKER MPX-B FUSE PARKING TURN PARKING TURN MARKER PPL RED WIRE RIGHT HEADLAMP ASSEMBLY TR TL TRLY TURN SIGNAL FLASHER TURN, HAZ FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIRBAG SENSOR ASSEMBLY CENTER BLK WIRE BODY ECU CIGARETTE LIGHTER COMBINATION METER CONTROL ECU COWL SIDE J/B RIGHT DEFOG NOISE FILTER RELAY ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ID CODE BOX JUNCTION LEFT VANITY LAMP SWITCH LUGGAGE COMPARTMENT DOOR OPENER SWITCH LUGGAGE COMPARTMENT DOOR OPENER SWITCH (MAIN) OVERHEAD J/B POWER SOURCE CONTROL ECU POWER SWITCH PWR OUTLET RELAY RELAY RIGHT FRONT ABSORBER CONTROL ACTUATOR RIGHT VANITY LAMP SWITCH STARTER RELAY STEERING LOCK ECU TILT MOTOR (W/ TILT, POWER TELESCOPIC STEERING) WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER AIRBAG SENSOR ASSEMBLY CENTER BODY ECU CIGARETTE LIGHTER COMBINATION METER CONSOLE BOX LAMP COWL SIDE J/B LEFT DATA LINK CONNECTOR 3 FROM COWL SIDE J/B RIGHT (DIAGRAM 3 OF 7) GATEWAY ECU GLOVE BOX LAMP) INTEGRATION CONTROL, PANEL ASSEMBLY JUNCTION CONNECTOR OVERHEAD J/B SHIELD RELAY SATELLITE SWITCH SEAT HEATER SWITCH SHIELDED STEERING LOCK ECU STEERING SENSOR TIRE PRESSURE WARNING ECU TRACTION CONTROL SWITCH TURN SIGNAL FLASHER WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

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 BLK WIRE BODY ECU BRN WIRE BRN/RED WIRE CLEARANCE WARNING ECU COMBINATION METER DATA LINK CONNECTOR 3 TIRE PRESSURE WARNING ECU ECU-IG FUSE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FUSE GATEWAY ECU (AT RIGHT END OF DASH) GRD GRN WIRE GRN/RED WIRE GRY WIRE GTX+ SIL GTX- HEADLAMP SWIVEL ECU HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED LT BLU WIRE LT GRN WIRE MPX MPX-B FUSE ORG/ WIRE PNK WIRE RED WIRE RELAY RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SIL W/ ADAPTIVE FRONT LIGHTING W/ TIRE PRESSURE WARNING SYSTEM W/O ADAPTIVE FRONT LIGHTING W/O TIRE PRESSURE WARNING SYSTEM WHT WIRE WHT/BLK WIRE

1 2 TX- TX+ 18 19 TX- TX+ 36 38 37 MPX 4 3 18 17 PNK WIRE 5 15 ATX+ ATX- PNK WIRE 7 8 TX+ TX- 9 10 TXM+ TXM- AIRBAG SENSOR ASSEMBLY CENTER BLK WIRE BLU WIRE BODY ECU BRN WIRE DISTANCE CONTROL ECU ENGINE CONTROL MODULE ENGINE ROOM 2 (LEFT SIDE OF ENGINE COMPT) FRONT CONTROLLER GRY WIRE INTEGRATION CONTROL, PANEL ASSEMBLY LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT SEAT POSITION CONTROL ECU, SWITCH LEFT OUTER MIRROR CONTROL ECU LT BLU WIRE LT GRN WIRE MPX MULTI-DISPLAY MULTI-MEDIA MODULE NAVIGATION ASSEMBLY ORG/ WIRE OVERHEAD J/B PNK 1 2 3 WIRE PNK 6 7 8 9 10 11 12 13 14 15 16 17 18 19 WIRE PNK 9 10 CMP+ CMP- WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RAIN SENSOR RED WIRE SEAT BELT CONTROL ECU SKID CONTROL ECU W/ ACTUATOR SLIDING ROOF CONTROL ECU STEERING SENSOR STEREO COMPONENT AMPLIFIER VIO WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WHT/RED WIRE YAW RATE SENSOR

BODY ECU CIGAR LIGHTER CONSOLE BOX LAMP ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) FUSE GLOVE BOX LAMP) GRD ILL- GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES ILL ILL INTEGRATED CONTROL, PANEL ASSEMBLY CLOCK ASSEMBLY ILL+ ILL+ LEFT CENTER REGISTER LIGHT ILL+ LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT GRN WIRE MPX-B FUSE MULTI- DISPLAY (W/ NAVI- GATION) ILL+ ORG/ WIRE PANEL FUSE RADIO RECEIVER ASSEMBLY SWG ILL+ RIGHT CENTER REGISTER LIGHT ILL+ RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT REGISTER LIGHT SATELLITE SWITCH TAIL RELAY W/ NAVI- GATION W/O NAVI- GATION WHT WIRE WHT/BLK WIRE YEL WIRE