Infiniti M45 II (2002-2004) brn Wiring diagrams

3 1 1 3 PNK PNK WIRE ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COL) BLK WIRE BLK/PNK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE FUSE 17 FUSE 6 FUSE 7 FUSE 9 FUSE BLOCK NO.1 (BEHIND LEFT END OF DASH) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 10 (BEHIND UPPER LEFT SIDE OF DASH) J/C 11 (BEHIND TOP CENTER OF DASH) J/C 7 (BEHIND UPPER LEFT SIDE OF DASH) J/C 8 (BEHIND UPPER LEFT SIDE OF DASH) J/C 9 (BEHIND UPPER LEFT SIDE OF DASH) LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR LT BLU WIRE LT GRN WIRE OF DASH) ORG/ WIRE ORG/BLU WIRE PNK WIRE PNK/BLU WIRE PPL PPL PNK WIRE PPL/BLU WIRE PPL/WHT WIRE PRESSURE SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT WHEEL SENSOR RIGHT REAR WHEEL SENSOR STOP LAMP SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TCS IN VCC VDC ACTUATOR (RIGHT REAR OF ENGINE COMPARTMENT) VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) VOUT WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 REF BITE 2 3 4 5 GROUND ABS BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR OF ENGINE COMPT, ON BRAKE FLUID RESERVOIR) BRN WIRE BRN/WHT WIRE CAN-H- CAN-L- COMBINATION METER COMPUTER DATA LINES SYSTEM (LEFT SIDE OF DASH) DRS OUT BS OUT GND FUSE F FUSE K FUSE, FUSIBLE LINK, RELAY BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES J/C 25 (BEHIND LOWER LEFT SIDE OF DASH) J/C 3 (BEHIND LEFT SIDE OF DASH) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) LT BLU WIRE MOTOR RELAY ORG/ WIRE PARKING BRAKE SWITCH (BEHIND DASH, AT PARK BRAKE ASSEMBLY) PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SLIP SOLENOID VALVE RELAY STEERING WHEEL ANGLE SENSOR UNIFIED METER CONTROL UNIT VDC OFF VDC OFF SWITCH (UNDER LEFT SIDE OF DASH) VDC RELAY BOX (BEHIND FRONT GRILLE) WHT/GRN WIRE WHT/RED WIRE YAW RATE AND G SENSOR (UNDER CENTER CONSOLE) YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

AUTO SENS AUTO SENS (GND) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (LEFT KICK PANEL) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMBO SW (AUTO) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) FUSE 14 FUSE 21 FUSE BLOCK NO. 1 (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM MEMORY SYSTEMS MEMORY SYSTEMS HOT IN HOT IN ACCY OR ON INT (VR) SPEED SIG SET SW JOINT CONNECTOR 3 (BEHIND UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 8 (BEHIND LOWER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MEMORY SW 2 K/LESS GND MEMORY SW-1 MEMORY SYSTEMS MEMORY SYSTEMS DOOR LOCKS SYSTEM MIRROR SW RIGHT IIUTX IIURX MIRROR SW UP DOOR SW (RL) MIRROR SW DOWN PPL ORG/ WIRE ORG/BLU WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RX PNK TX WIRE SHIFT-LOCK SOL TILT SENS TILT SW (UP) DOOR SW (AS) TILT TELE SS GND TILT/TELE SEN PWR 55 56 57 58 ST GND WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/PPL WIRE WIPER/WASHER SYSTEM INSTRUMENT CLUSTER SYSTEM MEMORY SYSTEMS YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AIR VALVE ASCD ASCD BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) ASCD PUMP (AT RIGHT REAR CORNER OF ENGINE COMPARTMENT) ASCD STEERING SWITCH BLK WIRE BLK/RED WIRE BLK/WHT (OR BLK) WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CANCEL SWITCH COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) CRUISE (GREEN) DEPRESSED ENGINE CONTROL MODULE (BEHIND GLOVE BOX) ETC PRUN FUSE 12 FUSE 17 FUSE 9 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GND SET LAMP OUTPUT GRN WIRE GRN/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 10 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) J/C 7 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) J/C 8 (BEHIND LOWER LEFT SIDE OF DASH, TAPED TO HARNESS) LT GRN WIRE MAIN CRUISE SWITCH OFF ORG/BLK WIRE ORG/BLU WIRE PARK/NEUTRAL POSITION RELAY PNK 1 3 WIRE PNK DATA LINK CONNECTOR (PARTIAL) (UNDER LEFT SIDE OF DASH) WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELEASE VALVE RELEASED RELEASED DEPRE- SSED RESUME/ ACCEL SWITCH RXI TXI VEHICLE SPEED INPUT BRAKE NO SW INPUT CONTROL SW GND INPUT PNK WIRE SET- SET/ COAST SWITCH START RLY STARTING/ CHARGING SYSTEM STOPLAMP SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSMISSION CONTROL MODULE (TCM) (BEHIND GLOVE BOX) TVOO UNIFIED METER CONTROL UNIT VACUUM MOTOR VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/PPL WIRE YEL/RED WIRE

1 2 3 4 5 6 IGNITION 4 4 5 5 J/C 7 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) 89 113 GND-A TVOO ACCELERATE/ RESUME SWITCH AIR VALVE ASCD PUMP (AT RIGHT REAR CORNER OF ENGINE COMPARTMENT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BOOST SOLENOID BRAKE BOOSTER BRN WIRE BRN/WHT WIRE CAN H GND CAN L CANCEL SWITCH COAST/ SET SWITCH COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CRUISE GND-S TVO SAFTY VENT VACUUM MOTOR DISTANCE SWITCH ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FUSE 1 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY/BLU WIRE HOT IN ON OR START ICC BRAKE HOLD RELAY (AT LEFT REAR OF ENGINE COMPARTMENT) ICC SENSOR (BEHIND CENTER OF FRONT BUMPER) ICC STEERING SWITCH ICC UNIT (ON RIGHT SIDE OF LUGGAGE COMPARTMENT) ICC WARNING CHIME (BELOW LOWER LEFT SIDE OF DASH) J/C 1 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 25 (BEHIND LOWER LEFT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) 3 3 3 J/C 3 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 30 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) 1 1 NCA WIRE ON/OFF SWITCH ORG/ WIRE ORG/GRN WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELEASE VALVE STOPLAMP SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) STRG SIG T-RLY STRG GND OD-CANCEL VACUUM MOTOR WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED 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 GND BAT BAT GND 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND BAT GND BAT 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ILL IGN 3 3 1 1 2 2 PPL PPL PPL 30 31 PPL IIUTX IIURX 5 6 7 BUS (+) BUS (-) GND 57 56 58 PPL AIR CONDITIONING SYSTEM AV, NAVI CONTROL UNIT (AT FRONT CENTER OF LUGGAGE COMPT) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BEHIND LEFT KICK PANEL) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE BUS SHIELD BUS (+) BUS (-) BUS SHIELD BUS (+) BUS (-) COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM DISPLAY FUSE 1 FUSE 21 FUSE BLOCK (J/B) NO. 1 (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (AT RIGHT SIDE OF ENGINE COMPT) FUSE 52 GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START ILL CON SHIELD ME-AV AV-ME AV-CN CN-AV SHIELD AC-AV AV-AC ACCLK JOINT CONNECTOR 10 (BEHIND UPPER LEFT END OF DASH) JOINT CONNECTOR 3 (BEHIND UPPER LEFT END OF DASH) JOINT CONNECTOR 7 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 9 (BEHIND LOWER LEFT SIDE OF DASH) LOW TIRE PRESSURE WARNING CONTROL UNIT (BEHIND CENTER OF DASH) LT BLU WIRE LT GRN WIRE MULTIFUNCTION SWITCH NCA WIRE ORG/BLU WIRE PNK WIRE PPL RED WIRE RED/BLU WIRE RED/WHT WIRE RGB GND RGB SYNC RX STRG SHIELD BUS (-) BUS (+) SHIELD BUS (-) BUS (+) BUS SHIELD BUS (-) BUS (+) SHIELD BUS+ BUS- SHIELD BUS + BUS - SOUND SYSTEMS SPEED STEERING SWITCH DATA OUT UNIFIED METER CONTROL UNIT VP YS HP SHIELD WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YS RGB SYNC VP HP RGB GND

A/C SYSTEM ACRLY FPCM MOTRLY VIAS PRF- IGN 5 IGN 6 IGN 7 IGN 8 BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER COOLING FAN SPEED CONTROL SOLENOID VALVE (ON FRONT OF ENGINE) CRTN INJ 4 INJ 5 INJ 6 INJ 7 INJ 8 IGN 1 IGN 2 IGN 3 IGN 4 PNK WIRE ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) FPR SSOFF CVBV FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUSE 9 FUSE BLOCK (J/B) 1 (LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT IN ON OR START IGNSW EVAP INJ 1 INJ 2 INJ 3 J/C 19 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 29 LED LT BLU WIRE MALFUNCTION INDICATOR LAMP NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE PNK/BLU WIRE POS POWER STEERING CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) PPL PPL/WHT WIRE PRF+ PRUN IN RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE STSW TACHO TACHO ETC PRUN TP IN UNIFIED METER CONTROL UNIT VACUUM CUT VALVE BYPASS VALVE (UNDER REAR OF VEHICLE, FORWARD OF EVAP CANISTER) VIAS CONTROL SOLENOID VALVE (TOP FRONT CENTER OF ENGINE) WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CONDENSER ECM RELAY FUSE 13 FUSE 14 FUSE 32 FUSE 53 FUSE 74 FUSE BLOCK (J/B) 1 (LEFT END OF DASH) FUSE BLOCK (J/B) 2 (RIGHT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (IN RIGHT FRONT SIDE OF ENGINE COMPT) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN HOT IN ON OR START IGNITION COIL 1 (W/ POWER TRANSISTOR) IGNITION COIL 2 (W/ POWER TRANSISTOR) IGNITION COIL 3 (W/ POWER TRANSISTOR) IGNITION COIL 4 (W/ POWER TRANSISTOR) IGNITION COIL 5 (W/ POWER TRANSISTOR) IGNITION COIL 6 (W/ POWER TRANSISTOR) IGNITION COIL 7 (W/ POWER TRANSISTOR) IGNITION COIL 8 (W/ POWER TRANSISTOR) LT BLU WIRE NCA WIRE ORG/ WIRE PLUG SPARK PPL/WHT WIRE RED WIRE RED/YEL WIRE SPARK PLUG THROTTLE CONTROL MOTOR RELAY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/RED WIRE

10 11 12 PPL BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (PHASE) (ON FRONT OF LEFT CYL HEAD) FUEL PUMP RELAY FUSE 16 FUSE 17 FUSE 18 FUSE 36 FUSE 58 FUSE BLOCK (J/B) 1 (LEFT END OF DASH) FUSE BLOCK (J/B) 2 (RIGHT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (IN RIGHT FRONT SIDE OF ENGINE COMPT) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEATED OXYGEN SENSOR 1 (BANK 1) (ON INLET OF LEFT MANIFOLD TWC) HEATED OXYGEN SENSOR 1 (BANK 2) (ON INLET OF RIGHT MANIFOLD TWC) HEATED OXYGEN SENSOR 2 (BANK 1) (ON OUTLET OF LEFT MANIFOLD TWC) HEATED OXYGEN SENSOR 2 (BANK 2) (ON OUTLET OF RIGHT MANIFOLD TWC) HOT AT ALL TIMES HOT IN ON OR START INTAKE VALVE TIMING CONTROL POSITION SENSOR (BANK 1) (ON FRONT OF LEFT CYL HEAD) J/C 29 LT GRN WIRE NCA WIRE PNK WIRE RADIATOR COOLANT TEMPERATURE SENSOR (BOTTOM LEFT SIDE OF RADIATOR) RED WIRE RED/BLK WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR (FRONT RIGHT SIDE OF ENGINE COMPT, NEAR CONDENSER) WHT WIRE WHT/BLU WIRE YEL WIRE

10 11 12 PPL ACCELERATOR PEDAL POSITION (APP) SENSOR 1 ACCELERATOR PEDAL POSITION (APP) SENSOR 2 BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CONDENSER ELECTRIC THROTTLE CONTROL ACTUATOR ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) ENGINE COOLANT TEMPERATURE SENSOR (ON TOP REAR OF ENGINE) EVAP CONTROL SYSTEM PRESSURE SENSOR (UNDER RIGHT REAR SIDE OF VEHICLE) FUEL PUMP CONTROL MODULE (FPCM) (ON RIGHT SIDE OF LUGGAGE COMPT) GND A GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY/RED WIRE IVCPUSL IVCPUSR J/C 28 J/C 28 3 3 3 3 J/C 29 J/C 29 (BEHIND UPPER RIGHT SIDE OF DASH) JC-20 LT GRN WIRE MASS AIRFLOW (MAF) SENSOR (BETWEEN AIR DUCT, AIR CLEANER HOUSING) NCA WIRE NEUT PDPRES PHASE PNK WIRE POWER STEERING PRESSURE (PSP) SENSOR (LOWER RIGHT SIDE OF ENGINE) PPL PPL/WHT WIRE QA+ RED WIRE RED/YEL WIRE STARTING/ CHARGING SYSTEM THROTTLE CONTROL MOTOR THROTTLE POSITION (TP) SENSOR 1 THROTTLE POSITION (TP) SENSOR 2 WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE