Chevrolet Corvette 1992 - ELECTRICAL COMPONENT LOCATOR 1992 ELECTRICAL COMPONENT LOCATIONS General Motors Corp. - Electrical Component Location

Chevrolet Corvette 1992 - BUZZERS, RELAYS & TIMERS

Chevrolet Corvette 1992 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Clutch Relay
5.7 (VIN J)	On left side of engine compartment, in front of battery. See Fig. 1 .
5.7 (VIN P)	On left side of engine compartment, in front of battery. See Fig. 2 .
AIR Electric Pump Relay (5.7 VIN J)	On top of AIR pump, on lower left front of engine compartment. See Fig. 1 .
Air Bag System
Arming Sensor	Behind center of dash, on DERM.
Discriminating Sensors	On frame rail under battery and on frame rail below blower housing.
Amplifier Relay	Behind instrument panel.
Blower Relays (High & Low)	On left side of engine compartment, in front of battery.
Cooling Fan Relays (2)
5.7 (VIN J)	On left side of radiator shroud. See Fig. 1 .
5.7 (VIN P)	On left side of radiator shroud. See Fig. 2 .
Courtesy Light Relay	Behind right side of dash.
Cruise Control Cut-Off Relay	Under left side of dash, left of steering column.
Defogger Relay	Behind right side of dash.
Delayed Accy. Bus (DAB) Relay	Below left side of dash.
Foglight Relay	Under right side of dash.
Fuel Pump Relay
Primary (No. 1)
5.7 (VIN J)	Behind right side of dash, to left of glove compartment. See Fig. 1 .
5.7 (VIN P)	Behind right side of dash, to left of glove compartment. See Fig. 2 .
Secondary (No. 2) (5.7 VIN J)	Behind instrument panel. See Fig. 1 .
Hazard Flasher Relay	Behind right side of dash.
Horn Relay	Behind right side of dash.
Power Antenna Relay	In luggage compartment, above left rear of wheelwell.
Radio Amplifier Relay	Behind left side of dash, near right of instrument cluster.
Rear Hatch Release Relay	In right rear corner of luggage compartment.
Secondary Fuel Injector Relays (5.7 VIN J)	On left side of engine compartment, in front of battery. See Fig. 1 .
Starter Enable Relay	Behind instrument panel.
Turn Signal Flasher Relay	Behind instrument panel.
1-4 Upshift Relay (M/T)
5.7 (VIN J)	On left side of engine compartment, in front of battery. See Fig. 1 .
5.7 (VIN P)	On left side of engine compartment, in front of battery. See Fig. 2 .

Chevrolet Corvette 1992 - CIRCUIT PROTECTION DEVICES

Chevrolet Corvette 1992 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
A/C Fuse	In wiring harness, near blower fan motor.
AIR Electric Pump Fuse (5.7 VIN J)	On left side of engine compartment, in front of battery. See Fig. 1 .
Circuit Breakers	In main fuse block, under right side of dash.
Convenience Center	Under right side of dash.
Fuse Blocks
Auxiliary
5.7 (VIN J)	Behind right side of dash, near radio receiver box. See Fig. 1 .
5.7 (VIN P)	Behind right side of dash, near radio receiver box. See Fig. 2 .
Main
5.7 (VIN J)	Under right side of dash. See Fig. 1 .
5.7 (VIN P)	Under right side of dash. See Fig. 2 .
Fusible Links
"A" (Rust) Auxiliary Fuse Block	At jump start junction block.
"B" & "C" (Rust) Charging System	At jump start junction block.
"D" & "E" (Rust) Cooling Fan Relay	At jump start junction block.
"G" (Rust) Headlight Control Module	At jump start junction block.
"H" (Rust) ECM	On battery positive terminal pigtail.
"J" (Rust) ABS Modulator	At jump start junction block.
"K" (Rust) Blower Fan	At jump start junction block.
"L" (Rust) ABS Module	At jump start junction block.
"M" (Rust) Main fuse Block	At jump start junction block.
"R" (Rust) Air Pump Relay (VIN J)	At jump start junction block.
"T" (Rust) Ignition Switch	At jump start junction block.
Headlight Control Unit (VIN J)	On left front of engine compartment.
Underhood Lights In-Line Fuse	Attached to left front side marker light.

Chevrolet Corvette 1992 - CONTROL UNITS

Chevrolet Corvette 1992 CONTROL UNITS LOCATION

Component	Location
ABS Control Module	In left rear storage compartment.
A/C Pressure Sensor ECM	On left side of engine compartment, above battery.
Air Bag System
Inflator Module	On center of steering wheel.
Resistor Module	Behind center of dash, near radio control head.
Blower Motor Power Module	On right side of firewall, near blower motor.
Central Control Module (CCM)	Behind center of dash.
Cruise Control Module	Behind right side of dash, near radio receiver box.
Daytime Running Lights (DRL) Module	Behind left side of dash, near DIC.
Diag. Energy Reserve Module (DERM)	Behind center of dash, below CCM.
Diode Module (CCM)	Behind right side of dash.
Door Ajar Diode Module	Behind right side of dash, near cruise control module.
Electronic Control Module (ECM)
5.7 (VIN J)	On left rear of engine compartment, near battery. See Fig. 1 .
5.7 (VIN P)	On left rear of engine compartment, near battery. See Fig. 2 .
Headlight Door Control Module	In lower left front of engine compartment.
Low Tire Pressure Warning System Module	Behind center of dash, above A/C control head.
Select Ride Control Module	Under left corner of rear floor, in storage compartment.
Throttle Position Sensor (TPS) Module
5.7 (VIN J)	On left rear corner of engine compartment. See Fig. 1 .
5.7 (VIN P)	On left rear corner of engine compartment. See Fig. 2 .
Wiper/Washer Motor Module	On left side of firewall.

Chevrolet Corvette 1992 - SENDING UNITS & SENSORS

Chevrolet Corvette 1992 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Sensors	On each wheel spindle.
A/C System
In-Car Temp. Sensor	Behind right side of center A/C outlet.
Pressure Sensor
5.7 (VIN J)	On right rear of engine compartment, on A/C high side line. See Fig. 1 .
5.7 (VIN P)	On right rear of engine compartment, on A/C high side line. See Fig. 2 .
Sunload Sensor	On top of dash, on center of defroster grille.
Air Bag System
Arming Sensor	Behind center of dash, on DERM.
Front Discriminating Sensor	On left and right side of engine compartment, on frame rail.
Camshaft Position Sensor (5.7 VIN J)	On lower right side of engine, between cylinders No. 4 & No. 6. See Fig. 1 .
Coolant Temperature Sensor (5.7 VIN P)	On front of engine, below throttle body assembly. See Fig. 2 .
Crankshaft Position Sensor (5.7 VIN J)	On right side of engine. See Fig. 1 .
Differential Vacuum Sensor (VIN J)	Below ECM, near battery.
Engine Oil Temperature Sensor
5.7 (VIN J)	On right front of engine. See Fig. 1 .
5.7 (VIN P)	On lower left rear of engine, above oil filter. See Fig. 2 .
Engine Temperature Sensor (5.7 VIN P)	On right side of engine. See Fig. 2 .
Knock Sensors
5.7 (VIN J)	On lower left side of engine block, behind left engine mount. See Fig. 1 .
5.7 (VIN P)	On LH and RH middle front of engine. See Fig. 2 .
Low Oil Level Sensor	On left bottom of oil pan.
Low Tire Pressure Sensors	On each wheel assembly, inside tire.
Oil Temperature Sensor
VIN J	On right front of engine, below oil filter.
VIN P	On left rear of engine.
Manifold Absolute Pressure (MAP) Sensor
5.7 (VIN J)	On top of engine, on intake plenum. See Fig. 1 .
5.7 (VIN P)	On top of engine, on intake plenum. See Fig. 2 .
Manifold Air Temp. (MAT) Sensor
5.7 (VIN J)	On front center of engine, under plenum. See Fig. 1 .
5.7 (VIN P)	On front center of engine, under plenum. See Fig. 2 .
Throttle Position Sensor (TPS)
5.7 (VIN J)	On throttle body assembly. See Fig. 1 .
5.7 (VIN P)	On throttle body assembly. See Fig. 2 .
Vehicle Speed Sensor (VSS)	On left rear of transmission tailshaft housing.
Wheel Speed Sensors	On wheel spindle, at each wheel.

Chevrolet Corvette 1992 - MOTORS

Chevrolet Corvette 1992 MOTORS LOCATION

Component	Location
ABS Return Pump	Non-serviceable part of modulator valve assembly.
AIR Electric Pump Motor
5.7 (VIN J)	On left front of engine compartment, behind horn. See Fig. 1 .
5.7 (VIN P)	On left front of engine compartment, behind horn. See Fig. 2 .
Blower Motor	On right side of A/C-heater plenum.
Fuel Pump Motor	In fuel tank.
Headlight Door Motor	Behind headlight assemblies.
Idle Air Control (IAC) Motor
5.7 (VIN J)	On throttle body assembly. See Fig. 1 .
5.7 (VIN P)	On throttle body assembly. See Fig. 2 .
Power Antenna Motor	In left rear corner of luggage compartment.
Power Door Lock Motor	One in each door.
Power Seat Motors	Under each seat.
Power Window Motors	In lower section of each door.
Vacuum Pump	On right front of engine compartment, behind front impact bar.
Windshield Washer Motor	On right side of firewall.
Windshield Wiper Motor	In upper center of firewall.

Chevrolet Corvette 1992 - SOLENOIDS & SOLENOID VALVES

Chevrolet Corvette 1992 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
A/C Solenoid Assembly	Behind center of dash.
AIR ESV Solenoid
5.7 (VIN J)	On left side of engine compartment, behind wheel. See Fig. 1 .
5.7 (VIN P)	On left side of engine compartment, behind wheel. See Fig. 2 .
Canister Purge Solenoid (5.7 VIN P)	On right front of engine. See Fig. 2 .
EGR Solenoid (5.7 VIN P)	On top left rear of engine. See Fig. 2 .
Electric Diverter Valve (EDV)
VIN J	Behind power steering pump.
VIN P	On left middle of engine compartment.
Part Throttle Valve Solenoid	Under plenum at front of engine, next to vacuum reservoir.
Rear Hatch Release Solenoid	On center of luggage compartment.
TCC Solenoid (A/T)	On left rear side of transmission.
1-4 Upshift Solenoid (M/T)
5.7 (VIN J)	Under vehicle, on left side of transmission. See Fig. 1 .
5.7 (VIN P)	Under vehicle, on left side of transmission. See Fig. 2 .

Chevrolet Corvette 1992 - SWITCHES

Chevrolet Corvette 1992 SWITCHES LOCATION

Component	Location
A/C Cooling Fan Switch (5.7 VIN J)	On right side of engine compartment, on A/C high side line. See Fig. 1 .
A/C High Pressure Cut-Out Switch (VIN J)	On right side of engine compartment, on A/C high side line.
A/C Pressure Cut-Out Switch	In right rear corner of engine compartment, on A/C high side line.
A/C Pressure Cycling Switch
5.7 (VIN J)	On evaporator housing, on A/C low side line. See Fig. 1 .
5.7 (VIN P)	On evaporator housing, on A/C low side line. See Fig. 2 .
Back-Up Light Switch (M/T)	On lower left side of transmission.
Brake Fluid Level Switch	In master cylinder reservoir.
Brake Pressure Differential Switch	In master cylinder.
Brake Stoplight/Cruise/TCC Switch	On top of brake pedal bracket.
Clutch/Cruise/Start/TCC Switch	On top of clutch pedal bracket.
Door Ajar Switches	In each door.
Door Key Switches	In each door, at lock cylinders.
Hatch Ajar Switch	On rear of luggage compartment, on end panel.
Key-In-Ignition Warning Switch	Behind ignition switch lock cylinder assembly.
Low Coolant Level Switch	At bottom of coolant reservoir.
Neutral/Start Switch	On bottom of shift lever.
Oil Pressure/Fuel Pump Switch
5.7 (VIN J)	On right front of engine. See Fig. 1 .
5.7 (VIN P)	On top left rear of engine. See Fig. 2 .
Engine Oil Temperature Switch	On left rear side of engine, above oil filter.
Parking Brake Switch	Behind parking brake lever.
Seat Belt Switch	In driver's seat belt buckle assembly.

Chevrolet Corvette 1992 - MISCELLANEOUS

Chevrolet Corvette 1992 MISCELLANEOUS LOCATION

Component	Location
A/C Compressor Clutch Diode	Taped in harness, near A/C compressor clutch connector.
ALDL Diagnostic Connector
5.7 (VIN J)	Under left side of dash, to right of steering column. See Fig. 1 .
5.7 (VIN P)	Under left side of dash, to right of steering column. See Fig. 2 .
Blower Resistor	On left side of evaporator, in engine compartment.
Direct Ignition Diagnostic Connector (VIN J)	Taped to wiring harness, above master cylinder.
Fuel Pump Prime/Test Connector (5.7 VIN J)	On left side of firewall, near master cylinder. See Fig. 1 .
Ignition Diagnostic Connector
5.7 (VIN J)	On left side of firewall, near master cylinder. See Fig. 1 .
5.7 (VIN P)	On left side of firewall, near master cylinder. See Fig. 2 .
Jump Start Junction Block	In left rear corner of engine compartment, behind battery.
Lateral Accelerometer	Near front of console area.
Set Timing Connector	On wiring harness, to right of master cylinder.
Shock Absorber Actuators	On top of each shock absorber.
Tach Filter	On right front of engine, taped in engine harness.
Tone Generator	Behind left side of dash, above DIC.