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

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

ACCD BLK WIRE BLU WIRE BODY ECU COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS, ANTI-LOCK BRAKES SYSTEMS EFI 2 RELAY EFI FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM 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) F/PMP FUSE FR DOOR RH FUSE FROM D/C CUT FUSE (DIAGRAM 2 OF 5) FUSE GAUGE FUSE GRN WIRE IG 2 RELAY IGN FUSE INJ FUSE INJ RELAY INSTRUMENT CLUSTER SYSTEM JUNCTION JUNCTION CONNECTOR LH J/B-B FUSE LT BLU WIRE LT GRN WIRE LT LT MAIN FUSE MEMORY, POWER WINDOWS SYSTEMS ORG/ WIRE P/I-B FUSE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SWITCH POWER WINDOWS SYSTEM RED WIRE RH J/B-B FUSE RR DOOR RH FUSE STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TO FR DOOR LH FUSE (DIAGRAM 5 OF 5) TO PWR OUTLET RELAY (DIAGRAM 5 OF 5) RELAY (DIAGRAM 5 OF 5) WHT WIRE

A/C FUSE TV 1 FUSE S/ROOF FUSE AIR CONDITIONING, DEFOGGER SYSTEM POWER TOPS SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS ANTI-LOCK BRAKES, CRUISE CONTROL, WIPER/WASHER, EXTERIOR LIGHTS SYSTEMS BLK WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT (RIGHT END OF DASH) TO PWR OUTLET RELAY (DIAGRAM 5 OF 5) DEFOGGER SYSTEM ECU-IG LH FUSE ELECTRONIC POWER STEERING SYSTEM FR P/ SEAT LH FUSE FUEL OPN FUSE PSB FUSE MIR HTR FUSE FR P/ SEAT RH FUSE FR S/ HTR LH FUSE FR WIP FUSE FROM COWL SIDE J/B RIGHT (DIAGRAM 5 OF 5) FROM LH J/B-AM FUSE (DIAGRAM 2 OF 5) FROM RH J/B-AM FUSE (DIAGRAM 2 OF 5) GRN WIRE H-LP LVL FUSE HEADLAMPS SYSTEM INSTRUMENT CLUSTER SYSTEM LH-IG FUSE LT BLU WIRE MEMORY SYSTEMS MEMORY, SEATS SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS OBD FUSE ORG/ WIRE PNK WIRE RAD 3 FUSE RED WIRE RELAY SEATS SYSTEM SEATS, MEMORY SYSTEMS DEFOGGER SYSTEM SOUND, NAVIGATION SYSTEMS STOP SW FUSE SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TAIL RELAY TI, TE FUSE VIO WIRE WHT WIRE WIPER/ WASHER SYSTEM YEL WIRE

ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BODY ECU BODY ECU FUSE BRN WIRE CIG FUSE CIGARETTE LIGHTER COWL SIDE J/B LEFT (LEFT END OF DASH) COWL SIDE J/B RIGHT (RIGHT END OF DASH) DOOR LOCKS, INTERIOR LIGHTS, MEMORY, POWER WINDOWS, ANTI-THEFT SYSTEMS ECU-IG RH FUSE FR DOOR LH FUSE FR S/ HTR RH FUSE FROM LH J/B-B FUSE (DIAGRAM (3 OF 5) FROM OBD FUSE (DIAGRAM 4 OF 5) FROM POWER SOURCE CONTROL ECU (DIAGRAM 3 OF 5) GRN WIRE JUNCTION LT GRN WIRE MEMORY, STARTING/ CHARGING SYSTEMS NAVIGATION, SOUND SYSTEMS ORG/ WIRE PNK WIRE POWER OUTLET SOCKET POWER WINDOWS SYSTEM PWR OUTLET FUSE PWR OUTLET RELAY RELAY RH-IG FUSE RR DOOR LH FUSE SEATS SYSTEM SEATS, CRUISE CONTROL, TRANSMISSIONS, NAVIGATION SYSTEMS SECURITY FUSE SUPPLEMENTAL RESTRAINTS SYSTEMS TO COWL SIDE J/B LEFT (DIAGRAM 4 OF 5) WHT WIRE YEL WIRE

+IG 29 37 38 39 RCO ASEL RDA RSSI 7 2 4 3 5 5 ANT +5 ASEL DATA RSSI GND BLK WIRE BLU WIRE BODY ECU BRN WIRE BZB CERTIFICATION ECU (RIGHT SIDE OF TRUNK) CHK UP DWN CLS CLS OPN COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) DCTY DOOR CONTROL RECEIVER (RIGHT REAR OF VEHICLE) DOWN ELECTRICAL KEY ANTENNA (RIGHT REAR OF TRUNK) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START COWL SIDE J/B LEFT (AT LEFT END OF DASH) ECU-IG LH FUSE HOT IN ON OR START COWL SIDE J/B RIGHT (AT RIGHT END OF DASH) GAUGE FUSE INPUT CIRCUIT KUL LEFT FRONT DOOR COURTESY SWITCH (ON LEFT "B" PILLAR) LEFT FRONT DOOR LOCK ASSEMBLY LT BLU WIRE LT GRN WIRE MASTER MICRO COMPUTER MICRO COMPUTER (SUB) MPX MPX+ MPX- MPX-B FUSE MULTI-INFORMATION DISPLAY NEAR LEFT "B" PILLAR) OPN ORG/ WIRE OVERHEAD J/B (ON FRONT CENTER OF ROOF) POWER SUPPLY CIRCUIT POWER WINDOW MASTER SWITCH RED WIRE S/ROOF FUSE SLIDING ROOF CONTROL ECU (ON FRONT CENTER OF ROOF) SLIDING ROOF SWITCHES VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (NEAR TOP OF LEFT FRONT WHEELWELL, INSIDE FENDER) YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 UP GRD 1 2 3 4 5 6 7 8 9 10 11 12 DN 3 4 PNK WIRE ANT ASEL BLK WIRE BLU WIRE BODY ECU BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM CPUB BDR DN SGRD DATA DOOR CONTROL RECEIVER ELECTRICAL KEY ANTENNA FRONT DOOR FUSE GRD GRN WIRE GRY WIRE HOT AT ALL TIMES KUL LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT DOOR LOCK ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR LEFT REAR POWER WINDOW REGULATOR MOTOR LEFT REAR POWER WINDOW SWITCH LT BLU WIRE LT GRN WIRE NEAR LEFT "B" PILLAR) ORG/ WIRE OUTPUT OUTPUT VCC VCC GRD OUTPUT GRD PCTI BDR PNK PWS WIRE PNK WIRE POWER WINDOW MASTER SWITCH RCO RDA ASEL RSSI REAR DOOR FUSE RED WIRE RSSI VCC VCC GRD OUTPUT VCC SIG VCC UP GRD SGRD VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 DN BLK WIRE BLU WIRE BODY ECU BODY ECU DCTY BRN WIRE COMPUTER DATA LINES SYSTEM DCTY DOOR COURTESY SWITCH (LEFT FRONT) (ON LEFT "B" PILLAR) ECU-IG FUSE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FRONT DOOR FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LT GRN WIRE MPX-B FUSE ORG/ WIRE OUTPUT VCC OUTPUT VCC GRD PNK 34 24 7 WIRE PNK PCT BDR WIRE PNK PCTI BDR WIRE PNK WIRE REAR DOOR FUSE RED WIRE RELAY RIGHT RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT POWER WINDOW REGULATOR MOTOR RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW REGULATOR MOTOR RIGHT REAR POWER WINDOW SWITCH VCC GRD OUTPUT GRD VCC UP GRD SGRD W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER

1 19 2.5L 3.5L A/T M/T BKUP BLU WIRE BODY ECU COMPUTER DATA LINES SYSTEM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GRD SGRD GRN/RED 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 MPX-B FUSE MPXB ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH BACK-UP LAMP SWITCH PNK 34 24 7 WIRE PNK WIRE REAR SUNSHADE RELAY REAR SUNSHADE SWITCH RED WIRE RELAY REV RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) VIO WIRE WHT/BLK WIRE YEL WIRE

-SR -SL +SR +SL BBL+ BBL- BBL+ BCL+ BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BODY ECU BUCKLE SWITCH CENTER AIRBAG SENSOR ASSEMBLY COMPUTER DATA LINES SYSTEM DK DK ECU-IG FUSE GRN WIRE GRY WIRE GSW GSW PK+ PK- HOT AT ALL TIMES IGN FUSE GAUGE FUSE LEFT CURTAIN SHIELD AIRBAG SQUIB LEFT REAR PRETENSIONER LEFT FRONT PRETENSIONER LEFT FRONT SEAT INNER BELT LEFT FRONT SIDE AIRBAG SENSOR LEFT FRONT SIDE AIRBAG SENSOR BCL+ LEFT FRONT SIDE AIRBAG SQUIB LT GRN WIRE ORG/ WIRE P- P+ D+ D- PBE+ CANH PNK PNK WIRE PNK WIRE RED WIRE RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SEAT POSITION AIRBAG SENSOR SIL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE