Infiniti Q45 III (2001-2006) combination meter Wiring diagrams

1 2 3 4 5 6 REF BITE 2 3 4 5 6 7 8 GROUND BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE IND BRN WIRE BRN/WHT WIRE CAN-H CAN-L SENSOR 1 SENSOR 2 SENSOR 3 COMBINATION METER COMPUTER DATA LINES SYSTEM DRS OUT BS OUT GND ELECTRONIC SUSPENSION SYSTEM FUSE, FUSIBLE FUSIBLE LINK F LINK, RELAY BOX (IN ENGINE ROOM BOX) FUSIBLE LINK K GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES ILLUM VDC OFF SWITCH JOINT CONNECTOR 17 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 3 (BEHIND UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH, TAPED TO HARNESS) LOW VOLTAGE DETECTION CIRCUIT LT BLU WIRE LT GRN/BLK WIRE MOTOR RELAY ORG/ WIRE PARKING BRAKE SWITCH (BEHIND DASH, AT PARK BRAKE ASSEMBLY) PNK/BLK WIRE PPL/WHT WIRE RED/BLK WIRE RED/BLU WIRE SLIP IND SOLENOID VALVE RELAY UNIFIED METER CONTROL UNIT VDC OFF ABS IND IND VDC RELAY BOX (BEHIND FRONT GRILLE) W/ ACTIVE DAMPER SUSPENSION WHT/BLU WIRE WHT/RED WIRE YAW RATE/ SIDE 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 ECV A/C AUTO AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C-AV (FR TX) AV-A/C (FR RX) SENS GND SUN SENS AMBIENT SENSOR (AT CENTER FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CLK (FR) CLK A/C SWITCH COMBINATION METER COMPUTER DATA LINES SYSTEM FAN ON CLK (RR) RR AC (RR TX) FAN PWM FUSE 2 FUSE 21 FUSE 4 FUSE 6 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GND BAT IGN GRN WIRE GRN/ORG WIRE GRN/RED 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 (BELOW LOWER LEFT SIDE OF DASH) INTAKE DOOR MOTOR (UNDER RIGHT SIDE OF DASH, ON INTAKE UNIT) JOINT CONNECTOR JOINT CONNECTOR 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 14 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 16 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 19 (BEHIND RIGHT END OF DASH, TAPED TO HARNESS) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MODE DOOR MOTOR (PASSENGER SIDE) (BEHIND RIGHT SIDE OF DASH) ORG/ WIRE PNK 1 2 WIRE PNK WIRE PNK/BLK WIRE POWER WINDOWS SYSTEM PPL/WHT WIRE REAR CONTROL CANCEL RELAY (BEHIND RIGHT REAR WHEEL WELL) REAR CONTROL CANCEL SWITCH REAR CONTROL SWITCH RED WIRE RED/YEL WIRE RR-A/C (RR RX) RR/VENT ACTR- W/T SENS ECM COMP SUNLOAD SENSOR (BEHIND LEFT SIDE OF DASH) SW A/C GROUND UNIFIED METER CONTROL UNIT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

12 13 RX TX PNK WIRE 15 14 PNK TX RX WIRE 15 16 CAN H CAN L 17 18 61 67 RX TX PNK WIRE 174 171 164 CAN H CAN L KLINE 21 20 PNK TXI RXI WIRE 21 46 61 63 RXD TXD CAN H CAN L PNK WIRE 23 6 7 K-LINE CAN H CAN L 34 35 PNK AV-CN CN-AV WIRE 39 30 14 5 DDL-RX DDL-TX CAN H CAN L PNK WIRE 4 5 CAN H CAN L 6 3 CAN-L CAN-H ACTIVE DAMPER SUSPENSION CONTROL UNIT ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) AV CONTROL UNIT (W/O NAVIGATION) AV, NAVI CONTROL UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN/YEL WIRE COMBINATION METER DRIVER SEAT CONTROL UNIT DRIVER'S DOOR CONTROL UNIT DRIVERS SIDE DOOR MIRROR CONTROL UNIT 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) (IN ENGINE ROOM BOX) GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START ICC SENSOR (AT FRONT CENTER OF ENGINE COMPARTMENT) ICC UNIT (AT RIGHT SIDE OF TRUNK) JOINT CONNECTOR 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 15 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 18 (BEHIND CENTER OF DASH) JOINT CONNECTOR 29 (BEHIND RIGHT KICK PANEL, TAPED TO HARNESS) JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 8 (BEHIND CENTER OF DASH) K LINE LEFT REAR DOOR CONTROL UNIT (IN LEFT REAR DOOR) LOCAL DATA LINE LOW TIRE PRESSURE WARNING CONTROL UNIT (BEHIND LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE PASSENGER DOOR CONTROL UNIT (IN FRONT PASSENGER'S DOOR) PASSENGER SIDE DOOR MIRROR CONTROL UNIT (IN FRONT PASSENGER'S DOOR) PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/BLK WIRE RIGHT REAR DOOR CONTROL UNIT (IN RIGHT REAR DOOR) STEERING ANGLE SENSOR (AT RIGHT SIDE OF STEERING COLUMN) TRANSMISSION CONTROL MODULE (BEHIND GLOVE BOX) VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) W/O NAVIGATION W/ NAVIGATION YEL WIRE YEL/GRN WIRE

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 COMPT) AIR VALVE ASCD STEERING WHEEL SWITCH BLK WIRE BLK/WHT WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CANCEL SWITCH COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DUAL MODE MUFFLER CONTROL UNIT (AT RIGHT SIDE OF TRUNK) ENGINE CONTROL MODULE (BEHIND GLOVE BOX) ETC PRUN FUSE 12 FUSE 17 FUSE 9 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (IN ENGINE ROOM BOX) GND SET LAMP OUTPUT GRN WIRE GRN/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START JOINT CONNECTOR 12 (BEHIND TOP CENTER OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 16 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 18 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 4 (BEHIND UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 7 (BEHIND CENTER OF DASH) JOINT CONNECTOR 8 (BEHIND CENTER OF DASH) LT BLU WIRE LT GRN/BLK WIRE MAIN SWITCH ORG/ WIRE PARK/NEUTRAL POSITION RELAY PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SW RXI TXI VEHICLE SPEED INPUT BRAKE SW INPUT CONTROL SW INPUT (GND) PNK WIRE SET IND SET/ COAST SWITCH SPIRAL CABLE (COMBINATION SWITCH) START RLY STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSMISSION CONTROL MODULE (BEHIND GLOVE BOX) UNIFIED METER CONTROL UNIT VACUUM MOTOR RELEASE VALVE VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/PPL WIRE YEL/RED WIRE

10 68 DEF SW IGNITION 56 113 GRD GRD 6 5 RR DEF F/B RR DEF ON BLK WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) COMBINATION METER DOOR MIRROR DEFOGGER RELAY (ABOVE FUSE BLOCK (J/B) 1) DRIVER SIDE DOOR MIRROR DEFOGGER FUSE 1 FUSE 10 FUSE 11 FUSE 4 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START JOINT CONNECTOR 16 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 2 (BEHIND LEFT SIDE OF DASH, NEAR FUSE BLOCK) JOINT CONNECTOR 41 (IN LEFT FRONT DOOR) LT GRN WIRE MULTIFUNCTION SWITCH PASSENGER SIDE DOOR MIRROR DEFOGGER PNK/BLK WIRE REAR DEFOG REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER RELAY (ABOVE FUSE BLOCK (J/B) 1) RED WIRE RED/BLK WIRE UNIFIED METER CTRL UNIT WHT/BLK WIRE WHT/GRN WIRE

1 2 3 4 5 6 7 8 IGN GND VSP BLK WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FUSE 7 FUSE 9 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GRN WIRE GRY WIRE HOT IN ON OR START JOINT CONNECTOR 16 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 18 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 19 (BEHIND RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 4 (BEHIND UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 9 (BEHIND CENTER OF DASH) LT GRN WIRE LT GRN/BLK WIRE PNK/BLK WIRE POWER STEERING CONTROL UNIT (BEHIND DASH, RIGHT SIDE OF CENTER CONSOLE) POWER STEERING SOLENOID VALVE (ON STEERING RACK ASSEMBLY) PPL/WHT WIRE SOL + TACHO UNIFIED METER CONTROL UNIT WHT/GRN WIRE

ANTI-LOCK BRAKES SYSTEM COMPUTER DATA LINES SYSTEM BLK WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CAN-H CAN-L SEN 1 SEN 2 SEN 3 COMBINATION METER COMPUTER DATA LINES SYSTEM FRONT VERTICAL G SENSOR (AT BASE OF LEFT KICK PANEL) FUSE 9 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY/RED WIRE HOT IN ON OR START JOINT CONNECTOR 16 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 36 (BEHIND RIGHT JOINT CONNECTOR 4 (BEHIND UPPER LEFT SIDE OF OF DASH) 4 4 LEFT REAR SHOCK ABSORBER ACTUATOR (ON TOP OF LEFT REAR SHOCK TOWER) LT BLU WIRE LT GRN/BLK WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE REAR SHOCK TOWER, TAPED TO HARNESS) REAR VERTICAL G SENSOR (AT RIGHT "C" PILLAR) RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT REAR SHOCK ABSORBER ACTUATOR (ON TOP OF RIGHT REAR SHOCK ABSORBER) SPORT IND STEERING ANGLE SENSOR (AT RIGHT SIDE OF STEERING COLUMN) UNIFIED METER CONTROL UNIT VCC VOUT GND VCC VOUT GND 2 3 WHT WIRE WHT/BLU WIRE YEL/BLK WIRE

1 2 5 6 14 15 ALT 3 4 7 8 IGN RH LIGHT FUSE RH LIGHT 9 10 11 12 13 16 17 PNK RH LIGHT MAIN LH LIGHT MAIN WIRE ALTERNATOR (RIGHT FRONT OF ENGINE) BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER DAYTIME LIGHT CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FUSE 54 FUSE 55 FUSE 57 FUSE 73 FUSE 82 FUSE BLOCK (AT RIGHT SIDE OF ENGINE COMPT) FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) FUSE 14 FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (IN ENGINE ROOM BOX) FUSE, FUSIBLE LINK, RELAY BOX (IN ENGINE ROOM BOX) GRN WIRE HEADLAMP RELAY 1 HEADLAMP RELAY 2 HID HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN HOT IN ON OR START JOINT CONNECTOR 13 (BEHIND TOP CENTER OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 17 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 2 (BEHIND LEFT SIDE OF DASH, NEAR FUSE BLOCK) JOINT CONNECTOR 20 (BEHIND RIGHT SIDE OF DASH, TAPED TO HARNESS) LEFT FRONT COMBINATION LAMP (HEADLAMP) LH LIGHT FUSE LH LIGHT RH MAIN SW LH MAIN SW GND PKB SW LT BLU WIRE LT GRN/BLK WIRE PARKING BRAKE SWITCH (BEHIND DASH, AT PARK BRAKE ASSEMBLY) PASSENGER SIDE FRONT DOOR SWITCH (AT BASE OF RIGHT "B" PILLAR) PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP (HEADLAMP) STARTING/CHARGING SYSTEM TAIL LAMP RELAY UNIFIED METER CONTROL UNIT WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

6 3 1 4 CAN-L CAN-H IGN GND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BOOST SOLENOID BRAKE BOOSTER (LEFT REAR OF ENGINE COMPT) BRN WIRE BRN/WHT WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CONTROL UNIT UNIFIED METER FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (IN ENGINE ROOM BOX) GRN WIRE GRY/RED WIRE ICC BRAKE HOLD RELAY (AT RIGHT SIDE OF ENGINE COMPT) ICC BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) ICC SENSOR (AT FRONT CENTER OF ENGINE COMPT) INSTRUMENT CLUSTER SYSTEM JOINT CONNECTOR 12 (BEHIND TOP CENTER OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 17 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 7 (BEHIND CENTER OF DASH) LT GRN/BLK WIRE NCA WIRE PARK/NEUTRAL POSITION RELAY PARKING BRAKE SWITCH (BEHIND DASH, AT PARK BRAKE ASSEMBLY) PNK 3 4 5 6 WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE STARTING/ CHARGING SYSTEM STOP LAMP SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSMISSION CONTROL MODULE (TCM) (BEHIND GLOVE BOX) -RLY WHT WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

A/C SYSTEM ACRLY FPCM MOTRLY VIAS PRF- IGN 5 IGN 6 IGN 7 IGN 8 ACTIVE DAMPER SUSPENSION UNIT CONTROL UNIT (LEFT REAR SHOCK TOWER) 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) CRANKSHAFT POSITION SENSOR (POS) (ON REAR OF CYL BLOCK) 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) EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE (ON TOP RIGHT REAR OF ENGINE) 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 PANEL) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT 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 RIGHT END OF DASH) J/C 28 J/C 29 (BEHIND RIGHT KICK PANEL) LED LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK/BLU WIRE POS POWER STEERING CONTROL UNIT (BEHIND DASH, RIGHT SIDE OF CENTER CONSOLE) PPL PPL/WHT WIRE PRF+ PRUN IN RED WIRE RED/BLU 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 WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE