Honda Prelude IV (1992-1996) main gauge assembly Wiring diagrams

A/T GEAR POSITION SWITCH ABS FRONT FAIL-SAFE RELAY ABS PRESSURE SWITCH ABS REAR FAIL-SAFE RELAY BLK BLK BLK WIRE BLK BLK WIRE BLK WIRE BLK/WHT WIRE CEILING LIGHT CRUISE CONTROL MAIN SWITCH CRUISE CONTROL UNIT DASH LIGHTS BRIGHTNESS CONTROL UNIT DAYTIME RUNNING LIGHTS CONTROL UNIT (CANADA) DRIVER'S POWER MIRROR (CANADA) DRIVER'S POWER WINDOW MOTOR FUEL TANK UNIT HEATER CONTROL PANEL HIGH MOUNT BRAKE LIGHT INTERLOCK CONTROL UNIT LEFT LICENSE LIGHT MAIN GAUGE ASSEMBLY MAIN GAUGE ASSEMBLY (WITH LUMINESCENT GAUGES) MAIN GAUGE ASSEMBLY (WITHOUT LUMINESCENT GAUGES) MASTER POWER WINDOW SWITCH PASSENGER'S DOOR LOCK LATCH ASSEMBLY PASSENGER'S POWER MIRROR (CANADA) PASSENGERS DOOR LOCK SWITCH RADIATOR FAN CONTROL MODULE RIGHT LICENSE LIGHT SUB GAUGE ASSEMBLY SUNROOF SWITCH THERMISTOR TO UNDER-DASH FUSE/RELAY BOX PIN 10 TRUNK LATCH SWITCH WOOFER AMPLIFIER (VTEC,SR-V) DRIVER'S SEAT BELT SWITCH YEL WIRE

BATTERY INPUT BLK WIRE BLU WIRE BLU/RED WIRE BRAKE INDICATOR OUTPUT COMBINATION LIGHT SWITCH DAYTIME RUNNING LIGHTS CONTROL UNIT (RIGHT SIDE OF DASH) DIMMER RELAY DIMMER SWITCH FLASH TO PASS SWITCH FROM CONTROL UNIT FROM HIGH BEAMS FUSE 12 FUSE 13 FUSE 32 FUSE 50 FUSE 51 FUSE 8 GRN WIRE GRN/WHT WIRE GROUND HEAD OFF HEADLIGHT RELAY HEADLIGHT SWITCH HIGH BEAM INDICATOR LIGHT HIGH BEAM OFF INPUT HIGH BEAM ON INPUT HOT AT ALL TIMES HOT IN ON HOT IN ON OR START IGNITION INPUT INDICATOR INSTRUMENT CLUSTER SYSTEM LEFT FRONT FENDER) LEFT HEADLIGHT LEFT HIGH BEAM CONTROL LIGHTS ON INPUT LIGHTS ON REQUEST INPUT LO HI MAIN GAUGE ASSEMBLY ORG/ WIRE PARK PARKING BRAKE INPUT PARKING BRAKE SWITCH (BELOW CENTER CONSOLE) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT RIGHT HIGH BEAM CONTROL SUB GAUGE ASSEMBLY DAYTIME RUNNING LIGHTS INDICATOR TO UNDER-HOOD FUSE/RELAY BOX UNDER-DASH FUSE/RELAY BOX UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 GROUND A/T GEAR POSITION CONSOLE LIGHT A/T GEAR POSITION INDICATOR ASHTRAY LIGHT BLK WIRE CIGARETTE LIGHTER CLOCK CRUISE CONTROL MAIN SWITCH CRUISE DIMMING CIRCUIT DASH LIGHTS BRIGHTNESS CONTROL UNIT (RIGHT SIDE OF I/P, BEHIND DISPLAY VISOR) DASH LIGHTS BRIGHTNESS CONTROLLER (UNDER LEFT SIDE OF I/P) DIMMER DIMMING INPUT DIMMING INPUT FUEL, COOLANT TEMP GAUGES FUSE 13 FUSE 42 SMALL LIGHT GAUGES HAZARD WARNING SWITCH HEAD OFF PARK HEADLIGHT SWITCH COMBINATION LIGHT SWITCH HEATER CONTROL PANEL HOT AT ALL TIMES HOT IN ON OR START ILLUM IN-LINE DIODE 1 IN-LINE DIODE 2 MAIN GAUGE ASSEMBLY MASTER POWER WINDOW SWITCH RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STEREO RADIO/ CASSETTE PLAYER SUB GAUGE ASSEMBLY SUNROOF SWITCH UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX YEL WIRE YEL/BLU WIRE

A/T GEAR POSITION CONSOLE LIGHT A/T GEAR POSITION INDICATOR ASHTRAY LIGHT BLK WIRE CIGARETTE LIGHTER CLOCK CRUISE CONTROL MAIN SWITCH CRUISE DIMMING CIRCUIT DASH LIGHTS BRIGHTNESS CONTROL UNIT (RIGHT SIDE OF I/P, BEHIND DISPLAY VISOR) DASH LIGHTS BRIGHTNESS CONTROLLER (UNDER LEFT SIDE OF I/P) DIMMER FUEL, COOLANT TEMP GAUGES FUSE 42 SMALL LIGHT HAZARD WARNING SWITCH HEAD OFF PARK HEADLIGHT SWITCH COMBINATION LIGHT SWITCH HEATER CONTROL PANEL HOT AT ALL TIMES ILLUM ILLUMINATION (5 BULBS) MAIN GAUGE ASSEMBLY MASTER POWER WINDOW SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE STEREO RADIO/ CASSETTE PLAYER SUB GAUGE ASSEMBLY SUNROOF SWITCH UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) (BEHIND LEFT DASH TWEETER) UNDER-HOOD FUSE/RELAY BOX

A/T A/T GEAR POSITION SWITCH AUXILLARY FUSE HOLDER FUSE 22 BACK-UP LIGHT SWITCH BLK/RED WIRE BLK/YEL WIRE CONTROL UNIT) CRUISE CONTROL MAIN SWITCH FROM FUSE 14 FROM IGNITION SWITCH FRONT MAIN STEERING ANGLE SENSOR FUSE 13 FUSE 14 FUSE 17 FUSE 18 GRN/BLK WIRE GRN/RED WIRE IGNITION COIL IN-LINE DIODE (W/ LUMINESCENT GAUGES) INTEGRATED CONTROL UNIT JUNCTION CONNECTOR 3 (BEHIND RIGHT QUARTER TRIM PANEL) JUNCTION CONNECTOR 4 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 5 (ABOVE LEFT KICK PANEL) M/T MAIN GAUGE ASSEMBLY REAR MAIN STEERING ANGLE SENSOR RED WIRE SECURITY SYSTEM CONNECTOR SHIFT LOCK SOLENOID SRS FUSE BLOCK STEREO RADIO/ CASSETTE PLAYER SUB GAUGE ASSEMBLY TO CIGARETTE LIGHTER RELAY TO FUSE #17 TO FUSE 23 TURN SIGNAL DIODE UNDERDASH FUSE/RELAY BOX WHT/BLK WIRE WINDSHIELD INTERMITTENT WIPER RELAY WINDSHIELD WIPER MOTOR WINDSHIELD WIPER/WASHER SWITCH WOOFER AMPLIFIER (VTEC,SR-V) YEL WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE DC/AC INVERTER (LEFT SIDE OF MAIN GAUGE ASSEMBLY) ENGINE CONTROLS SYSTEM TRANSMISSIONS SYSTEM FROM SUB-GAUGE ASSEMBLY FUSE 13 FUSE 43 CLOCK/RADIO GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HIGH BEAM HOT AT ALL TIMES HOT IN ON OR START LEFT TURN LT GRN WIRE LT GRN/WHT WIRE MAIN GAUGE ASSEMBLY NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/WHT WIRE PNK ELECTRONIC POWER STEERING WIRE PNK WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN SRS INDIC SRS INDICATOR DRIVER, DIMMER CONTROL CIRCUITS SUPPLEMENTAL RESTRAINTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM TO MAIN GAUGE ASSEMBLY TRANSMISSIONS SYSTEM UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE

A/T GEAR POSITION SWITCH (UNDER CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE CRUISE CONTROL SYSTEM DC/AC INVERTER (LEFT SIDE OF MAIN GAUGE ASSEMBLY) DIMMING INPUT ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM FROM MAIN GAUGE ASSEMBLY FUSE 23 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND HEATER GROUND HOT IN ON OR START IGNITION CONTROL MODULE (ICM) (TOP RIGHT SIDE OF ENGINE, IN DISTRIBUTOR) LT GRN/WHT WIRE MAIN GAUGE ASSEMBLY ODO/TRIPMETER POWER ORG/ WIRE SPEEDOMETER/ ODOMETER/ TACHOMETER ELECTRONIC MODULE SRS FUSE BLOCK TACH TEST CONNECTOR (RIGHT SIDE OF ENGINE COMPARTMENT) TACHOMETER SIGNAL INPUT TRANSMISSIONS SYSTEM UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) VEHICLE SPEED SENSOR (VSS) (RIGHT SIDE OF TRANSMISSION) VSS INPUT WHT WIRE

A/T GEAR POSITION SWITCH (UNDER CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE CRUISE CONTROL SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, TRANSMISSIONS SYSTEMS FUSE 13 FUSE 23 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HIGH BEAM HOT IN ON OR START IGNITION CONTROL MODULE (ICM) (TOP RIGHT SIDE OF ENGINE, IN DISTRIBUTOR) ILLUMINATION LEFT TURN LT GRN WIRE LT GRN/WHT WIRE MAIN GAUGE ASSEMBLY NCA WIRE ORG/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT TURN SPEEDOMETER/ ODOMETER SRS FUSE BLOCK SRS INDIC SRS INDICATOR DRIVER, DIMMER CONTROL CIRCUITS SUPPLEMENTAL RESTRAINTS SYSTEM TACH TEST CONNECTOR (RIGHT SIDE OF ENGINE COMPARTMENT) TACHOMETER TRANSMISSIONS SYSTEM UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) VEHICLE SPEED SENSOR (VSS) (RIGHT SIDE OF TRANSMISSION) YEL WIRE

"S" MODEL ONLY ALL EXCEPT "S" MODEL ALTERNATOR PIN 3 BLK WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ YEL WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE CRUISE CONTROL UNIT PIN 4 DATA LINK CONNECTOR (BEHIND FRONT CONSOLE) ENGINE COOLANT TEMPERATURE SENSOR (RIGHT SIDE OF ENGINE) EVAPORATIVE EMISSION PURGE CONTROL SOLENOID VALVE (CENTER REAR OF ENGINE) EXHAUST GAS RECIRCULATION VALVE LIFT SENSOR (CENTER REAR OF ENGINE) FUSE 13 FUSE 2 FUSE 23 FUSE 4 FUSE 41 FUSE 43 FUSE 46 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR (CENTER FRONT OF ENGINE) HOT AT ALL TIMES HOT IN ON OR START HOT W/ ENGINE CRANKING IDLE AIR CONTROL VALVE (CENTER REAR OF ENGINE) INTAKE AIR TEMPERATURE SENSOR (LEFT REAR CORNER OF ENGINE) INTAKE CONTROL SOLENOID VALVE (RIGHT SIDE OF ENGINE COMPARTMENT) JUNCTION CONNECTOR (RIGHT REAR OF ENGINE COMPARTMENT) KNOCK SENSOR (UNDERSIDE OF CAR, CENTER REAR OF ENGINE) (ALL EXC. "S" MODEL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN GAUGE ASSEMBLY MANIFOLD ABSOLUTE PRESSURE SENSOR (CENTER REAR OF ENGINE) NCA WIRE ORG/ WIRE ORG/RED WIRE ORG/WHT WIRE PNK WIRE POWER STEERING PRESSURE SWITCH (UNDERSIDE OF CAR, BEHIND CENTER OF ENGINE) RED WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SRS FUSE BLOCK THROTTLE POSITION SENSOR CENTER REAR OF ENGINE) TRANSMISSION CONTROL MODULE (AT RIGHT KICK PANEL) UNDER- HOOD FUSE/ RELAY BOX UNDER-DASH FUSE/RELAY BOX VEHICLE SPEED SENSOR VTEC PRESSURE SWITCH (RIGHT SIDE OF ENGINE) VTEC SOLENOID VALVE (RIGHT SIDE OF ENGINE) WHT GRN/ WIRE WHT WIRE WHT YEL/ WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL BLK/ WIRE YEL GRN/ WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

"S" MODEL ONLY ALL EXCEPT "S" MODEL ALTERNATOR PIN 3 BLK WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ YEL WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE CRUISE CONTROL UNIT PIN 4 DATA LINK CONNECTOR (BEHIND FRONT CONSOLE) ENGINE COOLANT TEMPERATURE SENSOR (RIGHT SIDE OF ENGINE) EVAPORATIVE EMISSION PURGE CONTROL SOLENOID VALVE (CENTER REAR OF ENGINE) EXHAUST GAS RECIRCULATION VALVE LIFT SENSOR (CENTER REAR OF ENGINE) FUSE 13 FUSE 2 FUSE 23 FUSE 4 FUSE 41 FUSE 43 FUSE 46 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR (CENTER FRONT OF ENGINE) HOT AT ALL TIMES HOT IN ON OR START HOT W/ ENGINE CRANKING IDLE AIR CONTROL VALVE (CENTER REAR OF ENGINE) INTAKE AIR TEMPERATURE SENSOR (LEFT REAR CORNER OF ENGINE) INTAKE CONTROL SOLENOID VALVE (RIGHT SIDE OF ENGINE COMPARTMENT) JUNCTION CONNECTOR (RIGHT REAR OF ENGINE COMPARTMENT) KNOCK SENSOR (UNDERSIDE OF CAR, CENTER REAR OF ENGINE) (ALL EXC. "S" MODEL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN GAUGE ASSEMBLY MANIFOLD ABSOLUTE PRESSURE SENSOR (CENTER REAR OF ENGINE) NCA WIRE ORG/ WIRE ORG/RED WIRE ORG/WHT WIRE PNK WIRE POWER STEERING PRESSURE SWITCH (UNDERSIDE OF CAR, BEHIND CENTER OF ENGINE) RED WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SRS FUSE BLOCK THROTTLE POSITION SENSOR CENTER REAR OF ENGINE) TRANSMISSION CONTROL MODULE (AT RIGHT KICK PANEL) UNDER- HOOD FUSE/ RELAY BOX UNDER-DASH FUSE/RELAY BOX VEHICLE SPEED SENSOR VTEC PRESSURE SWITCH (RIGHT SIDE OF ENGINE) VTEC SOLENOID VALVE (RIGHT SIDE OF ENGINE) WHT GRN/ WIRE WHT WIRE WHT YEL/ WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL BLK/ WIRE YEL GRN/ WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE