Infiniti Q45 I (1989-1996) diagnostic information display control unit Wiring diagrams

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

A/T CONTROL UNIT (LEFT KICK PANEL) ALTERNATOR ALTERNATOR "L" RESISTOR BLK WIRE BLK/GRN WIRE BLK/PNK WIRE BLU WIRE BRN WIRE BRN/YEL WIRE DIAGNOSTIC INFORMATION DISPLAY DIAGNOSTIC INFORMATION DISPLAY CONTROL UNIT DIODE ASSEMBLY (LEFT I/P) ECCS CONTROL MODULE ECCS CONTROL MODULE (RIGHT KICK PANEL) (UPPER RIGHT SIDE OF I/P) FRONT BRAKE PAD SENSOR FUEL TANK GAUGE UNIT (LOW FUEL SWITCH) FUSE 10 FUSE 18 FUSE 21 FUSE 25 FUSE BLOCK (LEFT I/P) GRN WIRE GRY/YEL WIRE HEADLAMP RELAY UNIT HEADLAMP SENSOR (BEHIND STEERING COLUMN) HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN ON OR START ILLUMINATION CONTROL SWITCH INSTRUMENT CLUSTER J/C 1 J/C 5 (LEFT SIDE OF I/P) J/C-1 (UPPER RIGHT SIDE OF I/P) J/C-2 (UPPER RIGHT SIDE OF I/P) J/C-5 (UPPER LEFT SIDE OF I/P) J/C-6 (UPPER LEFT SIDE OF I/P) LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL REAR BRAKE PAD SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH SPEEDOMETER STOP LAMP SWITCH STOP, TAIL LAMP SENSOR (LEFT REAR OF TRUNK) VEHICLE SPEED OUT WASHER SENSOR WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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

3 BULBS A-11 A-12 A-5 A-6 A-8 A/T ECCS CONTROL CONTROL UNIT MODULE (LEFT KICK (RIGHT KICK PANEL) PANEL) ACTIVE SUSPENSION CONTROL UNIT ACTSUS-OR- HICAS IND. AIR BAG IND ALTERNATOR ASCD CONTROL UNIT ASCD CONTROL UNIT (CENTER OF I/P) B-13 B-14 B-15 BRAKE IND. B-16 ABS IND. IGN A-2 A-3 HI BEAM IND. GRD A-7 A-1 SECURITY IND. B-17 B-18 B-19 B-20 B-21 B-22 B-24 BAT B-23 BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF I/P) BODY CONTROL MODULE AIR BAG CONTROL UNIT BODY CONTROL MODULE TURN SIGNAL SWITCH BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE C-25 C-26 C-27 C-28 C-30 C-35 C-31 SEATBELT IND. C-33 C-32 C-34 C-36 CHECK ENGINE IND (MIL) CHIME CLOCK CLUSTER ILLUM. CRUISE IND DIAGNOSTIC INFORMATION DISPLAY CONTROL UNIT DIODE ASSEMBLY FUEL GAUGE FUEL TANK FUSE 21 FUSE 25 FUSE 38 FUSE BLOCK (LEFT I/P) FUSE, FUSIBLE LINK BOX GAUGE UNIT GND A-4 GND A-9 GND C-29 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HEADLAMP RELAY UNIT ABS/TCS CONTROL UNIT HEIGHT IND HICAS CONTROL UNIT ACTIVE SUSPENSION CONTROL UNIT HOT AT ALL TIMES HOT IN ON OR START ILLUMINATION CONTROL SWITCH ILLUMINATION CONTROL SWITCH TURN SIGNAL SWITCH INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM (RHEOSTAT) INVERTER J/C 4 (LEFT SIDE OF I/P) J/C-1 (UPPER RIGHT SIDE OF I/P) J/C-2 (UPPER RIGHT SIDE OF I/P) J/C-5 (UPPER LEFT SIDE OF I/P) J/C-6 (UPPER LEFT SIDE OF I/P) LEFT TURN IND NCA WIRE OIL IND OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (LEFT SIDE OF I/P) (BEHIND LEFT HEADLAMP) POWER STEERING CONTROL UNIT -OR- HICAS CONTROL UNIT PPL PPL ECCS CONTROL MODULE PPL PPL PPL/RED WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT TURN IND SLIP IND. IGN SPEED- OMETER TACH- OMETER TCS CONTROL UNIT TCS CONTROL UNIT ECCS CONTROL MODULE AIR BAG CONTROL UNIT TCS OFF IND TEMP GAUGE THERMAL TRANSMITTER (TOP FRONT OF ENGINE) VEHICLE SPEED SENSOR (ON TRANSMISSION) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE YEL/PPL WIRE YEL/WHT 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

-1 +2 A/T CONTROL UNIT (LEFT KICK PANEL) A/T FLUID TEMP SENSOR ASCD CONTROL UNIT AUTOMATIC TRANSAXLE BATTERY BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLOSED THROTTLE CLUTCH SOL VALVE CRUISE CONTROL CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (FOR CONSULT) (IN FUSE BLOCK) DIAGNOSTIC INFORMATION DISPLAY CONTROL UNIT DROPPING RESISTOR (RIGHT FRONT SHOCK TOWER) ECCS CONTROL MODULE ECCS RELAY ELECTRONIC SUSPENSION (ACTIVE SUSP CONTROL UNIT) (OPTIONAL) ENGINE CONTROLS (MAF SENSOR) ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS (BACKUP) FUSE 10 FUSE 2 FUSE 21 FUSE 25 FUSE BLOCK (LEFT KICK PANEL) GRN WIRE GRN/ORG WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INHIBITOR SWITCH (SIDE OF TRANSAXLE) INSTRUMENT CLUSTER INSTRUMENT CLUSTER (TACHOMETER) J/C KICKDOWN SWITCH LINE PRESS. SOL. VALVE SHIFT SOL. VALVE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE OVER- TCC SOL. VALVE PNK WIRE PNK/BLU WIRE POSITION SWITCH) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RESISTOR REVOLUTION SENSOR RUN WIRE SHIFT SOL VALVE SPEEDOMETER THROTTLE POSITION SENSOR (ON THROTTLE BODY) THROTTLE POSITION SWITCH (ON THROTTLE BODY) TURBINE REVOLUTION SENSOR VEHICLE SPEED SENSOR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WOT YEL WIRE YEL/GRN WIRE