Lexus GX J120 (2002-2009) blu/red Wiring diagrams

ACC CUT RELAY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE CAN L COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DIODE (BACK-UP LIGHT) (BEHIND RIGHT SIDE OF DASH) DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FLO FRO FUSE GRN WIRE GRN/BLK WIRE GRY WIRE GRY/GRN WIRE HARD HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START J/B 1 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 1 JUNCTION CONNECTOR 13 (LEFT END OF DASH) JUNCTION CONNECTOR 16 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 20 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 24 (IN CENTER CONSOLE) JUNCTION CONNECTOR 25 (CENTER OF DASH) LT GRN WIRE PARK/ NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANSMISSION) PARKING BRAKE SWITCH (AT BASE OF BRAKE LEVER ASSEMBLY) RED WIRE RED/BLK WIRE RED/YEL WIRE SIL STABILIZER CONTROL ECU (AT LEFT REAR OF VEHICLE) SUSPENSION CONTROL ECU (BEHIND LEFT END OF DASH, ABOVE DRIVER SIDE J/B) VSC WARNING BUZZER (BEHIND RIGHT END OF DASH) WFSE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (BELOW FRONT OF CENTER CONSOLE)

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 RWLM 18 12 11 TRLY ACTY LCYL RCYL DCTY PCTY ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU DBKL DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM MEMORY SYSTEMS POWER WINDOWS SYSTEM DR/LCK FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DRL MM PD ACTD ECU-B FUSE ECU-IG FUSE ELECTRONIC SUSPENSION SYSTEM INTERIOR LIGHTS SYSTEM ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START ILEW SG GND INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM J/B FUSE J/C 20 (RIGHT SIDE OF DASH) J/C 31 (LEFT REAR OF VEHICLE, BEHIND BUMPER) J/C 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) LMRY LSWP LT GRN WIRE LT GRN/BLK WIRE MEMORY SYSTEMS MPX PARKING BRAKE SWITCH PCYL DCYL PKB PRG RDA PNK WRSW WIRE PNK/BLK WIRE PNK/BLU WIRE POWER TOPS SYSTEM MEMORY SYSTEMS INTERIOR LIGHTS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM EXTERIOR LIGHTS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RLCY RRCY RR WIP FUSE RSPT LSPT CSPT WRIN RWSM SIG SIG BECU WRLO TAIL RELAY WARNING SYSTEM STARTING/CHARGING SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM INTERIOR LIGHTS SYSTEM 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 HEAD 12 7 TS SIL 13 24 D/G TS 17 8 15 19 20 23 HRLY HAZ 20 5 SIL TS AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM POWER WINDOWS SYSTEM ANTI-THEFT SYSTEM WIPER/WASHER SYSTEM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN/WHT WIRE BZR PWS CLTS ACAN CLTB HF TAIL DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DIA DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INSTRUMENT CLUSTER SYSTEM DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DRLP GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HR CLTE INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM WARNING SYSTEM J/B 1 (BEHIND CENTER OF DASH) J/C 11 (LEFT END OF DASH) J/C 13 (LEFT END OF DASH) J/C 22 (RIGHT SIDE OF DASH) J/C 30 (LEFT REAR VEHICLE, BEHIND BUMPER) KSW KSWO LT GRN/BLK WIRE MAYDAY ECU OCCUPANT CLASSIFICATION ECU (UNDER FRONT PASSENGER'S SEAT) POWER TOPS SYSTEM POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE SIL SKID CONTROL ECU (W/ ACTUATOR) (LEFT REAR OF ENGINE COMPT) STABILIZER CONTROL ECU (AT LEFT REAR OF VEHICLE) SUSPENSION CONTROL ECU (BEHIND LEFT END OF DASH, ABOVE DRIVER SIDE J/B) TIRE PRESSURE WARNING ECU TRANSPONDER KEY COMPUTER (BEHIND UPPER RIGHT SIDE OF DASH) VIO WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BM (AT BASE OF LEFT "B" PILLAR) BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE DNSW UPSW FAL+ SBR DOOR TS TC HARD FLO FRO IG MOD 2 MOD 1 EA (ON RIGHT FRONT INNER FENDER) FAL- FBL+ FAR+ FRONT ACCELERATION CONTROL SENSOR (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HEIGHT CONTROL EXHAUST VALVE (AT LEFT REAR OF VEHICLE) HEIGHT CONTROL, SUSPENSION SWITCH IJ (BEHIND LEFT CENTER OF DASH) J/C 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 9 (LEFT END OF DASH) LH - LOW PRESSURE TANK VALVE (AT LEFT REAR OF VEHICLE) LT GRN WIRE LT GRN/BLK WIRE PNK WIRE PNK/BLU WIRE PNK/GRN WIRE RAL+ RAR- RBR- RC RBL- REAR ACCELERATION CONTROL SENSOR (UNDER LEFT REAR OF VEHICLE) REAR HEIGHT CONTROL VALVE (AT LEFT "D" PILLAR) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RH- SGFL SGFR SGRR SGR SGRR SGND SGV SHB SHG SHRL SHRR RM+ RM- SIL STEERING SENSOR (IN STEERING COLUMN) STP TACH VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VN HI NR LO W/ KINETIC DYNAMIC SUSPENSION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

3 2 1 SHG SHRL SHB 3 2 1 SHG SHRR SHB 3 4 RM+ RM- PNK WIRE 38 37 FLO FRO 43 15 CSW INFR AIR SUS 2 FUSE AIR SUS FUSE AIR SUS RELAY BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BO (AT LEFT REAR WHEELWELL, NEAR FUEL DOOR) BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE COMPARTMENT) DAC RELAY DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (ON LEFT SIDE OF ENGINE COMPT) FAL+ FAR- FAR+ FBR- FBL- FBL+ FBR+ GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HEIGHT CONTROL COMPRESSOR (AT LEFT REAR OF VEHICLE) HOT AT ALL TIMES J/B 1 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 1 (LEFT SIDE OF ENGINE COMPT) JUNCTION CONNECTOR 18 JUNCTION CONNECTOR 9 (LEFT END OF DASH) LEFT REAR ABSORBER CONTROL ACTUATOR (AT LEFT REAR SHOCK TOWER) LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PNK LT WIRE PNK WIRE PNK/BLU WIRE PNK/GRN WIRE RAL+ RAR+ RAR- RBR- RBR+ RBL+ RBL- RAL+ RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR ABSORBER CONTROL ACTUATOR (AT RIGHT REAR SHOCK TOWER) SKID CONTROL ECU, ACTUATOR (LEFT REAR OF ENGINE STABILIZER CONTROL ECU (AT LEFT REAR OF VEHICLE) STOP FUSE STOPLIGHT SWITCH VIO WIRE VIO/GRN WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

14 20 26 11 15 KSW HR 17 12 11 HRLY 23 20 19 15 ACT+ 3 2 5 1 PRG RDA +B 3 4 7 12 11 24 23 PRG RDA BCTY RRCY RLCY PCTY DCTY BACK DOOR COURTESY SWITCH (AT LEFT BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DOOR CONTROL RECEIVER (ON LEFT "D" PILLAR, BEHIND TRIM) DR/LCK FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GAUGE FUSE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IND J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 13 (LEFT END OF DASH) JUNCTION CONNECTOR 16 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 28 (AT RIGHT KICK PANEL) JUNCTION CONNECTOR 30 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 31 (LEFT REAR JUNCTION CONNECTOR 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) KSWO LEFT FRONT DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (BOTTOM OF LEFT "C" PILLAR) LSWP ACTD LT GRN/BLK WIRE OF VEHICLE, BEHIND BUMPER) PNK/BLK WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM REAR OF VEHICLE, BELOW TAILLIGHT) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR COURTESY SWITCH (BOTTOM OF RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (BOTTOM OF RIGHT "C" PILLAR) SECURITY SIG TRLY VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

4 7 8 9 10 14 16 20 KL BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BQ (AT CENTER REAR OF HATCH) COMPUTER DATA LINES SYSTEM CPUB D FR P/W FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DSWH ENGINE HOOD COURTESY SWITCH (AT CENTER FRONT OF ENGINE COMPT, NEAR HOOD LATCH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HORN HORN FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IND J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 11 (LEFT END JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 28 (AT RIGHT KICK PANEL) JUNCTION CONNECTOR 29 (UNDER LEFT SIDE OF DASH) KUL LSWD SIG LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN LEFT REAR DOOR) LSSR OF DASH) IH PNK WIRE POWER WINDOW MASTER SWITCH RED/BLK WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN RIGHT REAR DOOR) SH- 2 3 4 5 6 7 8 9 10 PNK WIRE THEFT DETERRENT ECU (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

5 6 7 TXCT AGND BLK/RED WIRE BLU/RED WIRE BRN WIRE CODE COMBINATION METER COURTESY SWITCH CTY DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) SIL DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE EFII EFIO ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IMI IMO IND J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 13 JUNCTION CONNECTOR 14 (LEFT SIDE OF DASH) IJ (BEHIND LEFT CENTER OF DASH) JUNCTION CONNECTOR 22 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) IL (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/YEL WIRE SECURITY IND TRANSPONDER KEY AMPLIFIER (IN RIGHT SIDE OF STEERING COLUMN) TRANSPONDER KEY COIL TRANSPONDER KEY COMPUTER (BEHIND UPPER RIGHT SIDE OF DASH) TXCT UNLOCK WARNING SWITCH VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1 3 2 VCC GND VOUT 16 38 37 22 8 STPO FLO FRO TRC- TRC+ 3 1 2 GND VCC VOUT 3 2 1 VGS GGND 4 2 3 1 GND GND +B +B ACCELERATION SENSOR ACCUMULATOR PRESSURE SENSOR 1 (LEFT FRONT ACCUMULATOR PRESSURE SENSOR 2 (LEFT FRONT BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE COMBINATION METER COMPARTMENT) DAC RELAY DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE FLO FRO IG FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR JUNCTION CONNECTOR 13 (LEFT END OF DASH) JUNCTION CONNECTOR 18 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 22 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 30 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 31 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 7, 8 (LEFT END OF DASH) KDSS IND LT GRN WIRE OF VEHICLE) OF VEHICLE) 12 13 7 TS TC SIL PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SIL SKID CONTROL ECU, ACTUATOR (LEFT REAR OF ENGINE SLAL SLAU STABILIZER CONTROL VALVE (UNDER LEFT FRONT FLOOR PAN) STOP FUSE STOPLIGHT SWITCH TS TC VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACCEL POSITION SENSOR (BEHIND LEFT SIDE OF DASH) ACCR VPA AIDI AIRP VCPA BATT AIRV VPMP MPMP +BM MREL IGSW FC BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT) (ON FRONT OF LEFT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT) (ON FRONT OF RIGHT CYLINDER HEAD) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM EB (ON LEFT FRONT INNER FENDER) EE (ON REAR OF RIGHT CYLINDER HEAD) EG (ON REAR J/C 24 OF LEFT (IN CYLINDER CENTER HEAD) CONSOLE) EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) FPR FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE HOT IN ON OR ACC DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) HOT IN ON OR START INJ 1 INJ 2 INJ 3 INJ 4 INJ 5 INJ 6 J/C 10 (CENTER OF DASH) J/C 15 (RIGHT SIDE OF DASH) J/C 16 (RIGHT SIDE OF DASH) J/C 19 (RIGHT SIDE OF DASH) J/C 24 (IN CENTER CONSOLE) J/C 38 (BEHIND CENTER OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE NE- NE+ ORG/ WIRE P/N PNK WIRE PNK/BLU WIRE PPMP TC RB PL LL RL NL DL RED WIRE RED/BLK WIRE RED/BLU WIRE STA STSW TRANSMISSIONS SYSTEM VIO WIRE VVT SENSOR (LEFT) (TOP LEFT SIDE OF ENGINE) VVT SENSOR (RIGHT) J/C 20 (TOP RIGHT (RIGHT SIDE OF SIDE ENGINE) OF DASH) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE