Infiniti Q45 I (1989-1996) (behind left headlamp) Wiring diagrams

1 2 3 4 5 6 PPL 47 48 64 19 20 17 18 21 12 13 29 PPL DATA LINES B-20 B-21 INSTRUMENT CLUSTER BATTERY BLK WIRE BLK/PNK WIRE BLU WIRE BODY COMPUTER MODULE (BEHIND LEFT SIDE OF I/P) COURTESY LAMP RELAY DIODES FUSE 1 (LEFT I/P) FUSE 31 FUSE 32 FUSE 38 FUSE 40 FUSE BLOCK FUSE LINK F FUSE, FUSIBLE LINK BOX GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HEAD- LAMPS HEADLAMP RELAY UNIT HEADLAMP SENSOR (RIGHT FRONT OF ENGINE COMPARTMENT) HI LO LO HI HOOD SWITCH (LEFT CENTER SIDE OF ENGINE COMPT) HOT AT ALL TIMES HOT IN ON OR START INHIBITOR SWITCH (ON TRANSMISSION) J/C 1 (RIGHT FRONT OF ENGINE COMPT) J/C-5 (UPPER LEFT SIDE OF I/P) J/C-6 (BEHIND UPPER LEFT SIDE OF I/P) J/C-8 (BELOW LEFT REAR SEAT) LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH MULTI- REMOTE CONTROL UNIT NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/WHT WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH SECURITY IND STARTER MOTOR STARTER RELAY (RIGHT REAR SIDE OF ENGINE COMPT) THEFT WARNING RELAY-1 THEFT WARNING RELAY-2 (RIGHT KICK PANEL) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

1994 VFTC A/T CONTROL UNIT (LEFT KICK PANEL) ACTIVE SUSPENSION CONTROL UNIT ASCD CONTROL UNIT ASCD CONTROL UNIT (BEHIND CENTER CONSOLE) BLK WIRE BLK/BLU WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE DATA LINK CONNECTOR (FOR CONSULT) (LEFT OF STEERING COLUMN) DIAGNOSTIC INFORMATION DISPLAY CONTROL UNIT ECCS CONTROL MODULE (BEHIND CENTER CONSOLE) FUSE 20 FUSE BLOCK GRN WIRE HICAS CONTROL UNIT HICAS CONTROL UNIT (UPPER CENTER REAR OF TRUNK) HOT IN RUN OR START INSTRUMENT CLUSTER J/C 1 (BEHIND CENTER OF I/P) J/C 2 (BEHIND CENTER OF I/P) J/C 3 (LEFT SIDE OF I/P) PNK WIRE PNK/BLK WIRE POWER STEERING CONTROL UNIT (BEHIND CENTER CONSOLE) POWER STEERING SOLENOID (LOWER RIGHT SIDE OF ENGINE) RED WIRE RED/YEL WIRE SPEEDO- METER SRS DIAGNOSIS (CONTROL) UNIT THROTTLE CONTROL MODULE W/ HICAS W/O HICAS WHT WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE BODY COMPUTER MODULE DIAGNOSTIC INFORMATION DISPLAY DIAGNOSTIC INFORMATION DISPLAY CONTROL UNIT DIODE (LEFT SIDE OF I/P) FUSE 31 FUSE 32 FUSE 37 FUSE, FUSIBLE LINK BOX GRN WIRE GRN/RED WIRE HEADLAMP RELAY UNIT (RIGHT FRONT OF ENGINE COMPARTMENT) HEADLAMP SENSOR HEADLAMP SENSOR (BEHIND LEFT SIDE OF I/P) HEADLAMPS ON HI LO HI-BEAM IND HOT AT ALL TIMES INSTRUMENT CLUSTER J/C 1 (RIGHT FRONT OF ENGINE COMPT) J/C-2 (BEHIND RIGHT HEADLAMP) J/C-5 (LEFT I/P) J/C-6 (LEFT I/P) LEFT DUAL BEAM HEAD- LAMP LEFT HI BEAM HEAD- LAMP LIGHT SWITCH LO HI OFF PARK HEAD LO BEAM HI BEAM FLASH- TO-PASS 1 2 3 4 5 6 ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT DUAL BEAM HEAD- RIGHT HI BEAM HEAD- LAMP THEFT WARNING RELAY-1 WHT WIRE YEL WIRE YEL/BLK WIRE

1994 VFTC 2 9 1 DATA LINK CONNECTOR (FOR CONSULT) (LEFT OF STEERING COLUMN) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE ECCS CONTROL MODULE FAIL-SAFE VALVE (LEFT REAR WHEELWELL) FULL ACTIVE SUSPENSION CONTROL UNIT FUSE 2 FUSE 25 FUSE 4 FUSE 18 FUSE, FUSIBLE LINK BOX (RIGHT SIDE ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HICAS CONTROL UNIT (UPPER CENTER REAR OF TRUNK) HICAS IND. HICAS SOLENOID (LEFT FRONT SHOCK TOWER) HOT AT ALL TIMES FUSE BLOCK FUSE 21 (LEFT KICK PANEL) HOT IN RUN OR START INHIBITOR SWITCH INSTRUMENT CLUSTER J/C J/C 1 (BEHIND CENTER OF I/P) J/C 2 (BEHIND CENTER OF I/P) J/C 3 (BEHIND CENTER OF I/P) J/C 5 (BEHIND LEFT SIDE OF I/P) J/C-4 (BEHIND CENTER OF I/P) J/C-7 (UNDER LEFT REAR SEAT) N, P RELAY NCA WIRE ORG/ WIRE ORG/BLU WIRE PARK BRAKE SWITCH PNK WIRE PNK/BLK WIRE POWER STEERING OIL LEVEL SWITCH RED WIRE RED/GRN WIRE RED/YEL WIRE SPEED SENSOR (ON TRANSMISSION) SPEEDOMETER STEERING ANGLE SENSOR (BOTTOM OF STEERING COLUMN) STOP LAMP SWITCH WHT WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

1994 VFTC BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE DATA LINK CONNECTOR (FOR CONSULT) (LEFT OF STEERING COLUMN) FUSE 18 FUSE 2 FUSE 25 FUSE BLOCK (LEFT KICK PANEL) FUSE, FUSIBLE LINK BOX (RIGHT SIDE ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INHIBITOR SWITCH INSTRUMENT CLUSTER J/C 1 (BEHIND CENTER OF I/P) J/C 2 (BEHIND CENTER OF I/P) J/C 5 (BEHIND LEFT SIDE OF I/P) J/C 6 (BEHIND LEFT SIDE OF I/P) J/C-7 (UNDER LEFT REAR SEAT) N, P RELAY NCA WIRE ORG/ WIRE PARK BRAKE SWITCH POWER STEERING CONTROL UNIT (BEHIND CENTER CONSOLE) POWER STEERING SOLENOID (LOWER RIGHT SIDE OF ENGINE) RED WIRE RED/GRN WIRE RED/YEL WIRE SPEED SENSOR (ON TRANSMISSION) SPEEDOMETER STOP LAMP SWITCH WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE CENTER REAR OF LUGGAGE COMPT) DIAGNOSTIC INFORMATION DISPLAY DIAGNOSTIC INFORMATION DISPLAY CONTROL UNIT REAR LAMPS SENSOR FUSE 18 FUSE 37 FUSE BLOCK FUSE, FUSIBLE LINK BOX GRN WIRE HEAD OFF PARK HEADLAMP RELAY UNIT HIGH MOUNTED STOP LAMP 1 HIGH MOUNTED STOP LAMP 2 HOT AT ALL TIMES INSTRUMENT CLUSTER J/C 5 (LEFT SIDE OF I/P) J/C-2 (UPPER RIGHT SIDE OF I/P) J/C-6 (UPPER LEFT SIDE OF I/P) LEFT FRONT CLEARANCE LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT LICENSE LIGHT LEFT REAR SIDE MARKER LIGHT LEFT REAR TAIL/ STOP/ TURN LIGHTS LIGHT SWITCH NCA WIRE PPL RED WIRE RIGHT FRONT CLEARANCE LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT LICENSE LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TAIL/ STOP/ TURN LIGHTS STOP LAMP SWITCH STOP, TAIL LAMP SENSOR WHT WIRE YEL WIRE

A-6 A-12 A-9 A/T CONTROL UNIT BLK WIRE BLU WIRE BODY CONTROL MODULE COMBINATION FLASHER UNIT (LEFT SIDE OF I/P) COMPARTMENT) FUSE 2 FUSE 24 FUSE 34 FUSE BLOCK FUSE, FUSIBLE LINK BOX GRN WIRE GRN/BLK WIRE HAZARD HAZARD SWITCH HOT AT ALL TIMES HOT IN RUN OR START ILL INHIBITOR SWITCH INSTRUMENT CLUSTER J/C 5 (LEFT SIDE OF I/P) J/C-5 (UPPER LEFT SIDE OF I/P) J/C-7 (UNDER LEFT REAR SEAT) LEFT FRONT TURN LIGHT LEFT REAR TAIL/ STOP/ TURN LIGHTS LEFT TURN IND MULTI- REMOTE CONTROL UNIT NCA WIRE ORG/ WIRE PANEL) PPL PPL/ PPL/ PPL/ RED WIRE REMOTE CONTROL RELAY-1 REMOTE CONTROL RELAY-2 RH LH RIGHT BACK-UP LIGHT LEFT BACK-UP LIGHT RIGHT FRONT TURN LIGHT RIGHT REAR TAIL/ STOP/ TURN LIGHTS RIGHT TURN IND TURN SIGNAL SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE CANADA COMBINATION SWITCH DAYTIME LIGHT CONTROL UNIT (BELOW RIGHT HEADLAMP) FOG LIGHT RELAY FOG LIGHT SWITCH FUSE 32 FUSE 37 FUSE 39 FUSE, FUSIBLE LINK BOX GRN WIRE GRN/RED WIRE HEADLAMP RELAY UNIT (RIGHT FRONT OF ENGINE COMPARTMENT) HOT AT ALL TIMES J/C-2 (BEHIND RIGHT HEADLAMP) J/C-5 (LEFT I/P) J/C-6 (LEFT I/P) LEFT FOG LIGHT LIGHT SWITCH OFF PARK HEAD LO BEAM HI BEAM FLASH- TO-PASS 1 2 3 4 5 6 ORG/ WIRE ORG/BLU (USA), ORG/BLK (CANADA) WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT USA WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/RED WIRE BODY COMPUTER MODULE DIAGNOSTIC INFORMATION DISPLAY DIAGNOSTIC INFORMATION DISPLAY CONTROL UNIT DIODE (LEFT SIDE OF I/P) FUSE 31 FUSE 32 FUSE 37 FUSE, FUSIBLE LINK BOX GRN WIRE GRN/RED WIRE HEADLAMP RELAY UNIT (RIGHT FRONT OF ENGINE COMPARTMENT) HEADLAMP SENSOR HEADLAMP SENSOR (BEHIND LEFT SIDE OF I/P) HEADLAMPS ON HI LO HI-BEAM IND HOT AT ALL TIMES INSTRUMENT CLUSTER J/C 1 (RIGHT FRONT OF ENGINE COMPT) J/C-2 (BEHIND RIGHT HEADLAMP) J/C-5 (LEFT I/P) J/C-6 (LEFT I/P) LEFT DUAL BEAM HEAD- LAMP LEFT HI BEAM HEAD- LAMP LIGHT SWITCH LO HI OFF PARK HEAD LO BEAM HI BEAM FLASH- TO-PASS 1 2 3 4 5 6 ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT DUAL BEAM HEAD- RIGHT HI BEAM HEAD- LAMP THEFT WARNING RELAY-1 WHT WIRE YEL WIRE YEL/BLK WIRE

ABS ACTUATOR (RIGHT REAR ENGINE COMPT) ABS WARNING ALTERNATOR ASCD CONTROL UNIT (BEHIND CENTER CONSOLE) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE FUSE 18 FUSE 25 FUSE 1 FUSE 43 FUSE AND FUSIBLE FUSE BLOCK (LEFT I/P) FUSIBLE LINK B GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START IND INSTRUMENT CLUSTER J/C-3 (BEHIND RIGHT HEAD- LAMP) J/C-4 (BEHIND LEFT HEAD- LAMP) J/C-4 (LEFT I/P) J/C-5 (LEFT I/P) J/C-6 (LEFT I/P) LEFT FRONT WHEEL SENSOR RIGHT FRONT WHEEL SENSOR (BEHIND RIGHT HEADLAMP) LEFT REAR WHEEL SENSOR LINK BOX (RIGHT SIDE ENGINE COMPT) MOTOR MOTOR RELAY NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE PNK/BLU WIRE PPL PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RELAY RIGHT REAR WHEEL SENSOR SLIP IND SOLENOID VALVES STOP LAMP SWITCH TCS CANCEL SWITCH TCS CONTROL UNIT (LEFT REAR OF TRUNK) TCS OFF WHT WIRE WHT/PPL WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/RED WIRE