Lexus RX III (2008-2012) hot at all times Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 LCN+ CANH CANL PIG PGND 1 2 3 4 5 6 7 8 9 10 11 LCN+ CANH CANL PIG PGND MRH 3 4 2 DRSF DRSR 3 4 SHLD GND ASSEMBLY (UNDER CENTER CONSOLE) BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPT) COMPUTER DATA LINES SYSTEM ECU ASSEMBLY (LEFT REAR OF LUGGAGE COMPT) ECU-IGI 1 FUSE EPS FUSE FRONT ACTIVE STABILIZER CONTROL ACTUATOR ASSEMBLY (UNDER REAR OF VEHICLE) FRONT ACTIVE STABILIZER CONTROL ECU ASSEMBLY FUSIBLE LINK BLOCK ASSEMBLY (LEFT REAR OF LUGGAGE GRN WIRE GRY WIRE HC SR HC SR BSV BSC HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCN- IG FSGD MRL LCN- IG RSGD MRL LT GRN WIRE NCA WIRE PNK 23 24 CANH CANL WIRE PNK PNK WIRE POWER STEERING CONVERTER REAR ACTIVE STABILIZER CONTROL REAR ACTIVE STABILIZER CONTROL ACTUATOR ASSEMBLY (UNDER REAR OF VEHICLE) RED WIRE SHG SG SV HA HB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BC BLK WIRE BLU WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY (REAR OF VEHICLE CHASSIS) BRAKE PEDAL STROKE SENSOR ASSEMBLY (ON BRAKE PEDAL BRACKET) BRN WIRE BZ VBZ CAPACITOR FUSE COMPUTER DATA LINES SYSTEM CSW ENA ENA FAIL FAIL FL+ FL- FUSE FUSE BOX (REAR OF LUGGAGE COMPT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE LBL LEFT "C" PILLAR) LEFT FRONT SPEED SENSOR (LEFT FRONT HUB ASSEMBLY) LT GRN WIRE NCA WIRE OF DASH) ORG/ WIRE OUT PNK WIRE RED WIRE RELAY ENERGIZED RL- RL+ SGSK SKG SKG SKID CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) SKS STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT END OF DASH) STPO PNK WIRE VCSK VCSK FSS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE STROKE SIMULATOR CYLINDER SUB ASSEMBLY (LEFT REAR OF ENGINE COMPT) COMPT) ECU-B 1 FUSE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ELECTRONICALLY CONTROLLED BRAKE SYSTEM MAIN 1 FUSE HOT AT ALL TIMES ELECTRONICALLY CONTROLLED BRAKE SYSTEM MAIN 2 FUSE HOT AT ALL TIMES ELECTRONICALLY CONTROLLED BRAKE SYSTEM MAIN 3 FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT REAR SPEED SENSOR (LEFT REAR HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR HUB ASSEMBLY) SHORT CONNECTOR SKID CONTROL BUZZER ASSEMBLY (LEFT END OF DASH) STOP FUSE VBZ WHT WIRE WHT/BLK 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 BATT 120 46 2 25 27 NSW STA 34 25 38 27 10 11 MREL 55 56 57 58 59 60 VPA BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI MAIN EFI MAIN RELAY ENGINE ROOM J/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT FRONT FENDER APRON) ETA VCTA M+ M- FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE NCB NCO NTB NTO ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE SFTU SFTD CANH CANL SLU- SLU+ SLT- SLT+ STA NSW STP IGSW PNK WIRE STOP FUSE STOP LIGHT SWITCH ASSEMBLY (ON BRAKE PEDAL ASSEMBLY) STP PNK WIRE THROTTLE W/ MOTOR BODY ASSEMBLY (REAR LEFT SIDE OF ENGINE) TRANSMISSION CONTROL ECU ASSEMBLY (LEFT FRONT OF ENGINE COMPT) VCPA EPA PNK WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY (LOWER CENTER OF BACK DOOR) BACK DOOR OPENER SWITCH ASSEMBLY BK/DR LOCK RELAY BLK WIRE BLU WIRE CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM D/L ALT B FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LOCK LT GRN WIRE MAIN BODY ECU PNK WIRE RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2 5 4 1 RSSI DATA +5 GND 5 15 16 RCO RDA RSSI ASSEMBLY (BEHIND LEFT SIDE OF DASH) BACK DOOR CONTROL SWITCH BACK DOOR LOCK ASSEMBLY (LOWER CENTER OF BACK DOOR) BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE BZR CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) COMPUTER CANN CANP DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CANH CANL CTY DLSW DOOR CONTROL RECEIVER DOOR CONTROL SWITCH ASSEMBLY ECU-B 1 FUSE FSW+ FUSE GRN WIRE GRY WIRE HAF HOT AT ALL TIMES HOT IN ON OR START MAIN BODY ECU HZSW IG (LEFT REAR OF LUGGAGE COMPT) ECUB GND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT POWER BACK DOOR SENSOR (LEFT SIDE OF LIFTGATE) LOCK LT BLU WIRE LT GRN WIRE OSR OSE OSL PAWL MSW PBDS PNK 23 22 9 10 WIRE PNK FUL WIRE PNK WIRE POS POWER BACK DOOR MAIN SWITCH POWER BACK DOOR UNIT ASSEMBLY (LEFT REAR OF ROOF) POWER SIDE BACK DOOR WARNING BUZZER (IN BACK DOOR) RED WIRE RIGHT POWER BACK DOOR SENSOR TURN SIGNAL FLASHER ULSW VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) 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 IG ABSORBER CONTROL SWITCH AIR SUS FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOWN FUSE GRN WIRE GRY WIRE HEIGHT CONTROL VALVE HARNESS ASSEMBLY HOT AT ALL TIMES HOT IN RUN OR START ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL J/B LDNS LUPS LEFT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) RM+ RM+ SHFR SBR SGR SHB SHFL SHFR SHG SHRL SLRL SLRR RM- SUSPENSION CONTROL ECU (RIGHT SIDE OF DASH) SUSPENSION CONTROL SWITCH SUSPENSION CONTROL SWITCH 2 TD DNSW UPSW VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR SUS FUSE AIR SUS RELAY BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (AT LEFT REAR SUSPENSION) LH - LT BLU WIRE LT GRN WIRE ORG/ WIRE PNEUMATIC W/ TUBE TANK ASSEMBLY (NEAR RIGHT "B" PILLAR) PNK WIRE RED WIRE RH- RIGHT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (AT RIGHT REAR SUSPENSION) SHB SHG SHRL SHRR SLEX SLFL SLFR PNK WIRE SLLO SUSPENSION CONTROL ECU (RIGHT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 HDLO 15 29 HRLY HEAD 2 1 PNK WIRE BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FRONT WASHER SWITCH FUSE H-LP CLN FUSE HDLO HEAD TAIL AUTO OFF (CANADA) DRL-OFF (USA) HEADLIGHT CLEANER CONTROL RELAY (BELOW RIGHT HEADLIGHT ASSEMBLY) HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY (BELOW RIGHT FRONT HEADLIGHT) HEADLIGHT CLEANER SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START LIGHT SWITCH CONTROL LT BLU WIRE MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) PNK FRWA PB WIRE PNK WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE EFI MAIN EFI 1 FUSE FUSE EFI MAIN RELAY ENGINE ROOM R/B 3 ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) F/PMP RELAY FRONT MOTOR GENERATOR 1 (LEFT FRONT OF ENGINE COMPT) FUEL PUMP RESISTOR (RIGHT REAR OF ENGINE COMPT) FUEL PUMP, FUEL SENDER (TOP OF FUEL TANK) FUSE GCS GCSG GMT GMTG GRF GRFG GRN WIRE GRN/RED WIRE GSN GSNG HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT "C" PILLAR) LT GRN WIRE NCA WIRE OIL PMP OIL PMP RELAY OPG OPST ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRY WIRE PNK WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE