Infiniti M45 II (2002-2004) combination meter Wiring diagrams

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

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 VACTR COMP ON COMP ON ECV A/C AUTO AMPLIFIER (BEHIND RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) A/C-AV (FR TX) AV-A/C (FR RX) SENS GND SUN SENS AIR MIX DOOR MOTOR (PASSENGER SIDE) (BEHIND RIGHT SIDE OF DASH, ON HEATER UNIT) AMBIENT SENSOR BEHIND CENTER OF FRONT BUMPER BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE CLK (FR) COMBINATION METER COMPRESSOR) COMPUTER DATA LINES SYSTEM ECV SOLENOID VALVE FAN ON FAN PWM FUSE 2 FUSE 21 FUSE 6 FUSE BLOCK (J/B) NO.1 (BEHIND LEFT END OF DASH) GND BAT IGN GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IN-VEHICLE SENSOR (BEHIND LOWER CENTER OF DASH) INTAKE DOOR MOTOR (UNDER RIGHT SIDE OF DASH, ON INTAKE UNIT) J/C 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 14 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 19 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) LT BLU WIRE LT GRN/BLK WIRE MAGNETIC CLUTCH ORG/ WIRE PNK PNK PNK WIRE PNK WIRE PPL/WHT WIRE RED WIRE RED/YEL WIRE SUN LOAD SENSOR (UNDER TOP LEFT SIDE OF DASH) UNIFIED METER CONTROL UNIT W/T SENS ECM COMP YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 1 1 1 1 1 1 1 PNK PNK PNK PNK PNK PNK WIRE 14 5 CAN-H CAN-L 164 174 171 PPL KLINE CAN-H CAN-L 17 18 61 67 RX TX PNK WIRE 21 20 PNK TXI RXI WIRE 21 46 63 61 RXD TXD CAN-L CAN-H PNK WIRE 34 35 PNK AV-CN CN-AV WIRE 39 30 DDL-RX DDL-TX PNK WIRE 5 4 CAN-L CAN-H 6 3 CAN-L CAN-H 7 6 23 CAN-H CAN-L K-LINE AIR BAG DIAGNOSIS SENSOR UNIT (UNDER REAR OF CENTER CONSOLE) ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) BLK WIRE BLK/WHT (OR BLK) WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BEHIND LEFT KICK PANEL) BRN/YEL WIRE COMBINATION METER DRIVER DOOR CONTROL DRIVER SEAT CONTROL DRIVER SIDE DOOR MIRROR ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FRONT POWER SEAT (DRIVER SIDE) FUSE 58 FUSE 6 FUSE BLOCK (J/B) 1 FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (AT RIGHT SIDE OF ENGINE COMPARTMENT) GRN RED/ WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR ICC SENSOR (BEHIND CENTER OF FRONT BUMPER) ICC UNIT (ON RIGHT SIDE OF LUGGAGE COMPARTMENT) J/C 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 15 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) 1 1 1 1 J/C 29 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) LEFT REAR DOOR CONTROL UNIT LOCAL DATA LINE NON DTC PASSENGER DOOR CONTROL UNIT PASSENGER SIDE DOOR MIRROR PNK WIRE PPL PPL DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL K-LINE PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT REAR DOOR CONTROL UNIT STEERING ANGLE SENSOR (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) TRANSMISSION CONTROL CONTROL MODULE (BEHIND GLOVE BOX) UNIFIED METER CONTROL UNIT 34 35 VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) W/O NAVIGATION W/ NAVIGATION YEL GRN/ WIRE YEL/GRN 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 7 8 VIGN GND VSP 61 63 CAN-H CAN-L BLK WIRE BLU WIRE COMBINATION METER ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) FUSE 7 FUSE 9 FUSE BLOCK (J/B) NO. 1 (BEHIND LEFT END OF DASH) GRN WIRE GRY WIRE HOT IN ON OR START JOINT CONNECTOR 10 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 16 (BEHIND UPPER RIGHT SIDE OF DASH) JOINT CONNECTOR 19 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 9 (BEHIND LOWER LEFT SIDE OF DASH, TAPED TO HARNESS) LT GRN WIRE POWER STEERING CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) POWER STEERING SOLENOID VALVE (ON STEERING RACK ASSEMBLY) PPL/WHT WIRE RED WIRE SOL + TACHO UNIFIED METER CONTROL UNIT VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) WHT/GRN WIRE

1 2 3 4 BATT GND LIGHT (+) LIGHT (-) 53 22 (YELLOW) 8 6 5 GND A/T CHECK ABS AIR BAG ANTI-LOCK BRAKES SYSTEM AT DEVICE AUTO ANTI-DAZZLING INSIDE MIRROR (COMPASS) BELT BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE/ BRN/WHT WIRE CHARGE CLOCK COMBINATION METER COMPUTER DATA LINE SYSTEM CRUISE CRUISE CONTROL SYSTEM DOOR DOOR LOCKS SYSTEM ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROL MODULE (ECM) (BEHIND GLOVE BOX) FUEL FUEL GAUGE FUEL LEVEL SENSOR UNIT (IN FUEL TANK) FUSE 1 FUSE 21 FUSE 6 FUSE 8 FUSE 9 FUSE BLOCK (J/B) NO. 1 (BEHIND LEFT END OF DASH) GREEN GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE HIGH BEAM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START ILLUM INTERIOR LIGHTS SYSTEM IND OUT INSTRUMENT CLUSTER SYSTEM (W/ VEHICLE INFORMATION SYSTEM) JOINT CONNECTOR 10 (UPPER LEFT END OF DASH) JOINT CONNECTOR 11 (UPPER RIGHT SIDE OF DASH) JOINT CONNECTOR 15 (BEHIND UPPER RIGHT SIDE OF DASH) JOINT CONNECTOR 3 SIDE OF DASH) OF DASH) LED LEFT TURN LOW TIRE PRESSURE WARNING CONTROL UNIT (BEHIND CENTER OF DASH) LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP NCA WIRE OIL OIL PRESSURE SWITCH (FRONT CENTER OF ENGINE) ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PNK 2 1 3 DN WIRE PNK WIRE PNK/BLK WIRE POSITION SELECT SWITCH PPL 39 5 PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN SEAT BELT BUCKLE SWITCH SET- SLIP SPEEDOMETER STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ANTI-LOCK BRAKES SYSTEM TACHOMETER TIRE PRESSURE UNIFIED METER CONTROL UNIT UP MANUAL MODE SELECT SWITCH VDC OFF W/ AUTO DRIVE POSITIONER W/O AUTO DRIVE POSITIONER WASHER WASHER LEVEL SWITCH (WASHER FLUID RESERVOIR) WATER TEMP GAUGE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

AMP BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE CHARGE COMBINATION METER COMBINATION SWITCH (LIGHTING SWITCH) LOW FRONT FOGLAMP RELAY (BEHIND LEFT SIDE OF DASH) FRONT FOGLAMP SWITCH FUSE 76 FUSE 9 FUSE BLOCK (J/B) NO. 1 (BEHIND LEFT END OF DASH) GRN WIRE HEADLAMP AIMING SWITCH HI PASS HIGH BEAM HOT AT ALL TIMES HOT IN ON OR START ILLUM JOINT CONNECTOR 10 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 25 (BEHIND LOWER LEFT SIDE OF DASH, NEAR PASS THROUGH GROMMET) JOINT CONNECTOR 5 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) LEFT FRONT FOGLAMP LEFT HEADLAMP AIMING MOTOR (BEHIND LEFT HEADLAMP) LT BLU WIRE ORG/ WIRE ORG/BLK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT FOGLAMP RIGHT HEADLAMP AIMING MOTOR (BEHIND RIGHT HEADLAMP) STARTING/ CHARGING SYSTEM WHT WIRE WHT/GRN WIRE WHT/RED WIRE

BLK WIRE BLU WIRE BLU/RED WIRE COMBINATION METER FRONT PASSENGER DOOR SWITCH FUSE 54 FUSE 55 FUSE 57 FUSE 73 FUSE BLOCK (J/B) NO. 1 (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (AT RIGHT SIDE OF ENGINE COMPARTMENT) HEADLAMP RELAY 1 HEADLAMP RELAY 2 HID HIGH BEAM INDICATOR HOT AT ALL TIMES JOINT CONNECTOR 13 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 20 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) LEFT HEADLAMP LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PNK 5 6 WIRE PNK WIRE PPL PPL PPL RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT HEADLAMP TAIL LAMP RELAY WHT WIRE WHT/GRN WIRE WHT/PPL WIRE

1 2 3 GND VOUT VPWR 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 WARN APPLIED BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BNC-SW DDL-TX PNK WIRE BNO-SW DDL-RX PKB-SW BRAKE PRESSURE SENSOR (AT LEFT REAR CORNER OF ENGINE COMPARTMENT) BRN/WHT WIRE BRN/YEL WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE (GREEN) CRUISE (YELLOW) DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LEFT SIDE OF DASH) PNK WIRE DEPRESSED FUSE 17 FUSE 77 FUSE 9 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GND-1 GND-2 BUZZ RLS-NO GND-3 STP-LMP GRN WIRE GRN/ORG WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START ICC BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) ICC UNIT (ON RIGHT SIDE OF LUGGAGE COMPARTMENT) IGN 1 IGN 2 J/C 10 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 8 (BEHIND LOWER LEFT SIDE OF DASH, TAPED TO HARNESS) 1 3 ORG/ WIRE PARK/NEUTRAL POSITION RELAY PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH, AT PARK BRAKE ASSEMBLY) PNK PNK WIRE PNK WIRE PPL PPL/WHT WIRE PSEN-GND PSEN-PWR PSEN-SIG RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASED SOL + SOL- WIP-L CAN-H RLS-NC START RLY STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL MODULE (TCM) (BEHIND GLOVE BOX) UNIFIED METER CONTROL UNIT (WITH ICC INDICATOR) WHT WIRE WHT/GRN WIRE WIP-H CAN-L RLS-PWR WIPER/WASHER SYSTEM YEL WIRE YEL/PPL WIRE YEL/RED WIRE

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