Honda Prelude IV (1992-1996) service check connector (behind front console) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 FR-OUT 1 3 10 RRP RLP SCS ABS CONTROL UNIT (BEHIND RIGHT QUARTER TRIM PANEL) ABS IND. ABS INSPECTION CONNECTOR ABS PUMP RELAY ALTERNATOR BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR ENG COMP) BRAKE SWITCH (TOP OF BRAKE PEDAL SUPPORT) BRK IND BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CHG RRW+ RLW+ WARN 2 FSR MCK PMR COM- RRW- RLW- PARK DAYTIME RUNNING LIGHTS CONTROL UNIT ECM (RIGHT FRONT OF FLOOR, UNDER CARPET) FL-IN R-IN FL-OUT WARN 1 FRONT FAIL-SAFE RELAY FRW+ FLW+ FUSE 13 FUSE 31 FUSE 40 FUSE 41 FUSE 48 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/WHT WIRE HEADLAMPS HOT AT ALL TIMES FUSE 49 HOT AT ALL TIMES UNDER-HOOD ABS FUSE/RELAY BOX HOT IN ON FUSE 9 HOT IN ON OR START UNDER-DASH FUSE/RELAY BOX INDICATORS INSTRUMENT CLUSTER LEFT FR ABS SOL LEFT FRONT FENDER) LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR RIGHT FRONT WHEEL SENSOR LT BLU WIRE MODULATOR UNIT (RIGHT REAR ENG COMP) PARKING BRAKE SWITCH PRESSURE SWITCH PUMP MOTOR (RIGHT REAR ENG COMP) R-OUT RRP RLP FR-IN REAR ABS SOL REAR FAIL-SAFE RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FR ABS SOL RIGHT REAR WHEEL SENSOR SCS PSW FRW- FLW- STOP SERVICE CHECK CONNECTOR (BEHIND FRONT CONSOLE) UNDER-DASH FUSE/RELAY BOX USA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 FR-OUT 1995 VFTC ABS CONTROL UNIT (BEHIND RIGHT QUARTER TRIM PANEL) ABS IND. ABS INSPECTION CONNECTOR ABS PUMP RELAY ALTERNATOR BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR ENG COMP) BRAKE SWITCH (TOP OF BRAKE PEDAL SUPPORT) BRK IND BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE DAYTIME RUNNING LIGHTS CONTROL UNIT ECM (RIGHT FRONT OF FLOOR, UNDER CARPET) FL OUT FL-IN R-IN FRONT FAIL-SAFE RELAY FRW+ FLW+ SCS PSW FRW- FLW- STOP FUSE 13 FUSE 31 FUSE 40 FUSE 41 FUSE 48 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEADLAMPS HOT AT ALL TIMES FUSE 49 HOT AT ALL TIMES UNDER-HOOD ABS FUSE/RELAY BOX HOT IN ON FUSE 9 HOT IN ON OR START UNDER-DASH FUSE/RELAY BOX INDICATORS INSTRUMENT CLUSTER LEFT FR ABS SOL LEFT FRONT FENDER) LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR RIGHT FRONT WHEEL SENSOR LT BLU WIRE MODULATOR UNIT (RIGHT REAR ENG COMP) PARKING BRAKE SWITCH PRESSURE SWITCH PUMP MOTOR (RIGHT REAR ENG COMP) REAR ABS SOL REAR FAIL-SAFE RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FR ABS SOL RIGHT REAR WHEEL SENSOR SERVICE CHECK CONNECTOR (BEHIND FRONT CONSOLE) UNDER-DASH FUSE/RELAY BOX USA WARN 1 R-OUT MCK FR-IN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BRN WIRE CABLE REEL (TOP OF STEERING COLUMN) COWL SENSOR DASH SENSOR DATA LINK CONNECTOR (BEHIND FRONT CONSOLE) DRIVER'S AIRBAG INFLATOR FRONT PASSENGER'S AIRBAG INFLATOR (RIGHT SIDE OF I/P) FUSE 24 GAUGE ASSEMBLY GRY WIRE HOT IN ON OR START SRS FUSE BLOCK (LEFT KICK PANEL) FUSE 23 HOT IN ON OR START UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) FUSE 13 INDICATOR CIRCUIT LT GRN WIRE MONITOR CIRCUIT NCA WIRE RED WIRE SERVICE CHECK CONNECTOR (BEHIND FRONT CONSOLE) SRS INDICATOR SRS MEMORY ERASE SIGNAL CONNECTOR SRS UNIT (BELOW CENTER OF I/P) STEERING WHEEL) WHT WIRE YEL WIRE

1994 MODELS W/O LUMINESCENT GAUGES, 1993 MODELS A/C ON INPUT IGNITION INPUT IGNITION INPUT GROUND GROUND A/T GEAR POSITION CONSOLE LIGHT 1 2 A/T GEAR POSITION INDICATOR A/T GEAR POSITION SWITCH (LEFT OF GEAR SELECTOR) AFSA AFSB AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM ATP PN BLK WIRE BLK/ YEL WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU ORG WIRE BLU WIRE BLU/ GRN WIRE BLU/ WHT WIRE BLU/ YEL WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE SW INPUT BRAKE SWITCH (LEFT SIDE OF I/P) BRN BLK/ WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COUNTERSHAFT SPEED SENSOR (REAR OF TRANSMISSION) CRUISE CONTROL SYSTEM DIMMING CIRCUIT DISTRIBUTOR ASSEMBLY DRIVE INPUT REVERSE INPUT DRIVE INPUTS ECT ECT SENSOR INPUT SERVICE CHK CONN TP SENSOR INPUT ENGINE CONTROL MODULE (RIGHT FRONT OF FLOOR) ENGINE COOLANT TEMPERATURE SENSOR (RIGHT SIDE OF ENGINE) FAS FUSE 13 FUSE 23 FUSE 43 CLOCK/RAD GAUGE ASSEMBLY GRN WIRE GRN/ WHT WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRNWHT HOT IN ON OR START IGNITION CONTROL MODULE LOCK-UP CONTROL SOLENOID VALVES THROTTLE POSITION SENSOR LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAINSHAFT SPEED MAINSHAFT SPEED SENSOR (FRONT OF TRANSMISSION) NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/RED WIRE PNK PNK WIRE PNK UP/DN SHIFT SIG SENSOR GROUND UP/DN SHIFT SIG WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR ENG COMPT, SCS SENSOR GROUND SHIFT ACKNOWLEDGE COUNTERSHAFT SPD SERVICE CHECK CONNECTOR (BEHIND FRONT CONSOLE) SHIFT CONTROL SOLENOID VALVES SHIFT INTERLOCK SYSTEM SHIFT LOCK CTRL PARK/NEUTR INPUT BATTERY INPUT SRS FUSE BLOCK (LEFT KICK PANEL) TEST TACHOMETER CONNECTOR (RIGHT SIDE OF ENGINE COMPARTMENT) TPS UNDER-DASH FUSE-RELAY BOX (LEFT KICK PANEL) UNDER-DASH FUSE/RELAY BOX UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) VEHICLE SPEED SENSOR VREF VSS INPUT W LUMINESCENT GAUGES WHT BRN WIRE WHT GRN/ WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/ WHT WIRE YEL/BLU WIRE YEL/WHT WIRE

A/C SYSTEM AFSA AFSB ACS PNK WIRE ALT C SV SOL FAS RES SOL PCS PNK WIRE ALT F EL TPS EGRL ECT ALTERNATOR PIN 1 ALTERNATOR PIN 2 ATP PN PSP SW STS VSS CYP P CYP M TDC P TDC M CKP P CKP M BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COOLING FANS SYSTEM CYP SENSOR DISTRIBUTOR DISTRIBUTOR ASSEMBLY (TOP RIGHT SIDE OF ENGINE) E SOL FAN H MIL ELECTRICAL LOAD DETECTOR UNIT PIN 2 ENGINE CONTROL MODULE (RIGHT FRONT OF FLOOR, UNDER CARPET) FUEL INJECTORS (TOP CENTER OF ENGINE) FUEL PUMP (UNDER CENTER OF REAR SEATS) GRN BLK/ WIRE GRN LT BLU/ WIRE GRN WIRE GRN/ BLU WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND IACV IAT IGN INPUT SIGNAL IGNITION COIL (RIGHT SIDE OF ENGINE) IGNITION CONTROL MODULE INJECTOR RESISTOR (LEFT REAR CORNER OF ENGINE COMPARTMENT) JUNCTION CONNECTOR (BEHIND LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LIGHT MAP (PB) VREF NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/RED WIRE ORG/WHT WIRE PARTIAL PGM-FI MAIN RELAY (BEHIND LEFT SIDE OF DASH) PNK WIRE PRIM OUTPUT CTRL ENG SPD OUTPUT BATTERY PRIMARY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY SERVICE CHECK CONNECTOR (BEHIND FRONT CONSOLE) SUB GAUGE ASSEMBLY TDC CKP SENSOR SENSOR TDC, CKP, CYP SENSOR TEST TACHOMETER CONNECTOR) UNDER-DASH FUSE/RELAY BOX VBU BKSW KS SCS VT SOL VTP SW TXD/RXD WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL BLU/ WIRE YEL GRN/ WIRE YEL WIRE YEL/ LT BLU WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

A/C SYSTEM AFSA AFSB ACS PNK WIRE ALT C SV SOL FAS RES SOL PCS PNK WIRE ALT F EL TPS EGRL ECT ALTERNATOR PIN 1 ALTERNATOR PIN 2 ATP PN PSP SW STS VSS CYP P CYP M TDC P TDC M CKP P CKP M BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COOLING FANS SYSTEM CYP SENSOR DISTRIBUTOR DISTRIBUTOR ASSEMBLY (TOP RIGHT SIDE OF ENGINE) E SOL FAN H MIL ELECTRICAL LOAD DETECTOR UNIT PIN 2 ENGINE CONTROL MODULE (RIGHT FRONT OF FLOOR, UNDER CARPET) FUEL INJECTORS (TOP CENTER OF ENGINE) FUEL PUMP (UNDER CENTER OF REAR SEATS) GRN BLK/ WIRE GRN LT BLU/ WIRE GRN WIRE GRN/ BLU WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND IACV IAT IGN INPUT SIGNAL IGNITION COIL (RIGHT SIDE OF ENGINE) IGNITION CONTROL MODULE INJECTOR RESISTOR (LEFT REAR CORNER OF ENGINE COMPARTMENT) JUNCTION CONNECTOR (BEHIND LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LIGHT MAP (PB) VREF NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/RED WIRE ORG/WHT WIRE PARTIAL PGM-FI MAIN RELAY (BEHIND LEFT SIDE OF DASH) PNK WIRE PRIM OUTPUT CTRL ENG SPD OUTPUT BATTERY PRIMARY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY SERVICE CHECK CONNECTOR (BEHIND FRONT CONSOLE) SUB GAUGE ASSEMBLY TDC CKP SENSOR SENSOR TDC, CKP, CYP SENSOR TEST TACHOMETER CONNECTOR) UNDER-DASH FUSE/RELAY BOX VBU BKSW KS SCS VT SOL VTP SW TXD/RXD WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL BLU/ WIRE YEL GRN/ WIRE YEL WIRE YEL/ LT BLU WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE