Lexus RX II (2003-2006) blk/red Wiring diagrams

+BM 17 18 29 24 10 19 12 6 SPD 25 11 10 9 8 23 22 12 CANL CANH NEO ENG+ TRC+ ENG- TRC- 28 18 17 3 2 29 19 1 4 7 PNK CCHG LGND WIRE 5 6 7 PNK WIRE ACCEL POSITION SENSOR (LEFT SIDE OF DASH, ON ACCELERATOR PEDAL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EE (REAR OF ED ENGINE) (FRONT OF ENGINE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ETCS FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT GAUGE 1 PANEL J/B FUSE (LEFT SIDE OF DASH) IGN FUSE J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C 16 (RIGHT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 20, 21 (RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M+ M- ELC LCS NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK CCS WIRE PNK PNK WIRE PNK WIRE RED WIRE RED/WHT WIRE STOP FUSE STOPLIGHT SWITCH THROTTLE POSITION SENSOR (ON THROTTLE BODY) VIO WIRE W/ MAYDAY SYSTEM LATE PRODUCTION W/O MAYDAY SYSTEM, ALL EARLY PRODUCTION WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

+BM 17 18 29 24 10 19 12 6 SPD 19 9 20 18 22 28 26 23 29 27 PNK WFSE IGSW TC SIL VPA EPA VCPA WIRE ACCEL POSITION SENSOR (LEFT SIDE OF DASH, ON ACCELERATOR PEDAL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE IND ED (FRONT OF ENGINE) EE (REAR OF ENGINE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ETCS FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT GAUGE 1 PANEL J/B FUSE (LEFT SIDE OF DASH) IGN FUSE IK (TOP LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C 16 (RIGHT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 20, 21 (RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK CCS WIRE PNK WFSE WIRE PNK WIRE RED WIRE RED/WHT WIRE RES/ ECC SET/ COAST SIL SKID CONTROL ECU WITH ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SPEEDOMETER STOP FUSE STOPLIGHT SWITCH THROTTLE POSITION SENSOR (ON THROTTLE BODY) VIO WIRE W/ MAYDAY SYSTEM LATE PRODUCTION W/O MAYDAY SYSTEM, ALL EARLY PRODUCTION WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 5 26 16 28 GND 5 2 ECI- ECI+ EC+ EC- 5 4 EC- EC+ 7 15 5 2 EC+ EC- ECI- ECI+ EC 7 15 EC 7 6 5 4 3 2 1 IG BLK WIRE BLK/RED WIRE BLU WIRE EC+ EC- ECU- IG 1 FUSE GRY WIRE HOT IN ON OR START INNER MIRROR INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LEFT SIDE OF DASH) LEFT REMOTE CONTROL MIRROR LEFT REMOTE LEFT REMOTE CONTROL CONTROL MIRROR MIRROR ECU (IN LEFT FRONT DOOR) OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RIGHT REMOTE CONTROL MIRROR RIGHT REMOTE CONTROL MIRROR ECU (IN RIGHT FRONT DOOR) W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE DRL 2 RELAY DRL 3 RELAY J/B 3 (LEFT SIDE OF DASH) DRL 4 RELAY DRL FUSE EB (AT RIGHT OF SURGE TANK) EC (AT REAR OF SURGE TANK) EF (LEFT FRONT OF ENGINE COMPT) EG (LEFT FRONT OF ENGINE COMPT) FUSIBLE LINK BLOCK (IN ENGINE ROM R/B) GRN WIRE GRY WIRE H-LP L LWR FUSE H-LP L RELAY H-LP L UPR FUSE H-LP R LWR FUSE H-LP R RELAY H-LP R UPR FUSE HOT AT ALL TIMES J/B 2 (IN ENGINE ROOM R/B) J/C 2 (IN ENGINE ROOM R/B) J/C 3 J/C 4 J/C 9 (BEHIND LEFT SIDE OF DASH) LEFT HEADLIGHT LT GRN WIRE MAIN FUSE ORG/ WIRE PNK 1 2 WIRE PNK WIRE RIGHT HEADLIGHT SOLID STATE WHT/BLK WIRE YEL WIRE

A/C SYSTEM ACCEL POSITION SENSOR (ON ACCELERATOR PEDAL) ACM BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ENG ENG+ TRC+ VCPA ENG- TRC- ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) EXCEPT MULTI-MODE SHIFT LEVER TYPE GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON, START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 16 (BEHIND RIGHT CENTER OF DASH) J/C 17 (BEHIND RIGHT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ MREL IGSW FC NCA WIRE NEO OIL PRESSURE SWITCH (LEFT FRONT CORNER OF ENGINE) ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANS) PNK NEO SIL WFSE TC PTNK VPA WIRE PNK WIRE POWER STEERING OIL PRESSURE SWITCH (FRONT OF ENGINE) PTNK RED WIRE RED/BLK WIRE RED/WHT WIRE RFC PSW RIGHT VVT SOLENOID RL MOPS LCKI NE- NE+ SHIFT INTERLOCK SYSTEM SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENG COMPT) TACH TRC+ VAPOR PRESSURE SENSOR (UNDER CENTER REAR OF VEHICLE) VCC VIO WIRE VSV (ACM) (AT LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

AF- AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (RIGHT EXHAUST MANIFOLD) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (LEFT EXHAUST MANIFOLD) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BO (LEFT REAR OF CARGO AREA) BRN WIRE BRN/WHT WIRE C/OPN RELAY ED (FRONT OF ENG) EFI MAIN RELAY ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) A/F RELAY FUEL PUMP (IN FUEL TANK) GRN WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (IN EXHAUST, REAR OF CATALYTIC CONVERTER) HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) (ON RIGHT EXHAUST PIPE, NEAR TRANS) IH (LEFT KICK PANEL) J/C 10 (LEFT SIDE OF DASH) J/C 17 (RIGHT SIDE OF DASH) J/C 6 J/C 7, J/C 8 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE R/B 1 (LEFT SIDE OF DASH) RED WIRE RED/WHT WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

A/F FUSE EFI 1 FUSE EFI 2 FUSE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COUNTER GEAR SPEED SENSOR (FRONT SIDE OF ENGINE) DSL EKNK ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ERD FUSIBLE LINK BLOCK (ENGINE ROOM R/B) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, START IGN FUSE INJ 6 INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KNOCK SENSOR 1 (ON TOP OF ENGINE) KNOCK SENSOR 2 (ON TOP OF ENGINE) LT BLU WIRE LT GRN WIRE NCA WIRE NT- P/N PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SLT- STARTING CIRCUIT STOP FUSE STOP LIGHT SWITCH TURBINE SPEED SENSOR (ON TRANS- AXLE HOUSING) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

2 IND 3 IND 4 IND A/T OIL TEMP IND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DSL EARLY PROD, LATE PROD W/O MAYDAY SYSTEM ECT SNOW IND IND IND IND IND ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSAXLE) GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT IN ON, START IK (TOP LEFT SIDE OF DASH) INSTRUMENT PANEL J/B IND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LATE PROD W/ MAYDAY SYSTEM LCD (SHIFT RANGE POSITION) LT BLU WIRE LT GRN WIRE MALFUNCTION IND MULTI-MODE SHIFT LEVER TYPE EXCEPT MULTI-MODE SHIFT LEVER TYPE ORG/ WIRE RED WIRE RED/BLK WIRE SLT- SPEEDOMETER TACHOMETER THO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE EE (REAR OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR (TOP FRONT OF ENG) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT IN ON, START IDLE AIR CONTROL VALVE (AT LEFT REAR OF ENGINE) IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 INJ FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE THA VIO WIRE VSV (CANISTER CLOSED VALVE) (AT LEFT REAR OF ENGINE COMPT) VSV (EVAP) (TOP CENTER OF ENG) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

+BM A/C SYSTEM ACIS NSW STA VC THW THA AICV PRG BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CCV COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ECU- IG 1 FUSE EFII EFIO ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ETCS FUSE EXCEPT MULTI-MODE SHIFT LEVER TYPE FUEL INJ 1 FUEL INJ 2 FUEL INJ 6 FUEL INJ 5 FUEL INJ 4 FUEL INJ 3 FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, START IM (RIGHT KICK PANEL) J/B 3 (LEFT SIDE OF DASH) IMO IMI INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MULTI-MODE SHIFT LEVER TYPE ORG/ WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SFTU SFTD (MULTI-MODE SHIFT LEVER TYPE) SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM EXCEPT MULTI-MODE SHIFT LEVER TYPE STP 3 SFTD SFTU 4 (OR S) CCS TAM TRANSMISSION CONTROL SWITCH TRANSPONDER KEY COMPUTER (BEHIND UPPER RIGHT SIDE OF DASH) VIO WIRE VSV (ACIS) (TOP CENTER OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE