Chevrolet Camaro Z28 1993 - ELECTRICAL COMPONENT LOCATOR 1993 ELECTRICAL COMPONENT LOCATIONS General Motors Co. - Electrical Components

Chevrolet Camaro Z28 1993 - BUZZERS, RELAYS & TIMERS

Chevrolet Camaro Z28 1993 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS Relay	In fuse/relay block, in engine compartment.
A/C Compressor Relay	In fuse/relay block, in engine compartment.
Air Injection Pump Relay	In fuse/relay block, in engine compartment.
Cooling Fan Relay	In fuse/relay block, in engine compartment. See Fig. 1 .
Defogger Timer	Part of defogger switch.
Foglight Relay	In fuse/relay block, in engine compartment.
Fuel Pump Relay
3.4L (VIN S)	Forward of left kick panel, on footrest bracket, under carpet. See Fig. 1 .
5.7L (VIN P)	Forward of left kick panel, on footrest bracket, under carpet. See Fig. 2 .
Hatch Release Relay	To right of glove box.
Hazard Flasher Relay	In convenience center.
High Blower Relay	In fuse/relay block, in engine compartment.
Horn Relay	In convenience center.
Low Coolant Relay	In fuse/relay block, in engine compartment.
Radio Amplifier (Bose) Relay	To left of glove box.
Starter Enable Relay	To right of glove box.
Theft Deterrent Relay	Mounted to right side of SIR bracket.
Turn Signal Flasher Relay	Behind dash, to right of steering column.

Chevrolet Camaro Z28 1993 - CIRCUIT PROTECTION DEVICES

Chevrolet Camaro Z28 1993 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Battery Junction Block
3.4L (VIN S)	Next to battery. See Fig. 1 .
5.7L (VIN P)	Next to battery. See Fig. 2 .
Circuit Breakers
Defogger/Power Seats	In fuse block, behind left side of dash.
Headlight	In headlight switch.
Power Windows	In fuse block, behind left side of dash.
Convenience Center	Under dash, to left of steering column.
Fuse Block
3.4L (VIN S)	Behind left side of dash, near kick panel. See Fig. 1 .
5.7L (VIN P)	Behind left side of dash, near kick panel. See Fig. 2 .
Fuse/Relay Block
3.4L (VIN S)	In engine compartment, on left inner fender panel. See Fig. 1 .
5.7L (VIN P)	In engine compartment, on left inner fender panel. See Fig. 2 .
Fusible Links
BTSI Solenoid (Rust)	Forward of center console, taped to wiring harness.
All Others	At battery, starter solenoid or battery junction block.

Chevrolet Camaro Z28 1993 - CONTROL UNITS

Chevrolet Camaro Z28 1993 CONTROL UNITS LOCATION

Component	Location
ABS Module	Behind left side of dash, near kick panel.
Audio Alarm Module	In convenience center.
Cruise Control Module	In engine compartment, on left frame rail, forward of wheelwell.
Daytime Running Lights (DRL) Module	Behind center of dash, above A/C-heater duct.
Diagnostic Energy Reserve Module (DERM)	Behind dash, near glove box.
Electronic Ignition Module (3.4L)	At front end of left cylinder head.
Engine Control Module (ECM)
3.4L (VIN S)	In right rear corner of engine compartment. See Fig. 1 .
5.7L (VIN P)	In right rear corner of engine compartment. See Fig. 2 .
Express Window Down Module	On center of dash mat, above floor tunnel.
Headlight Doors Module (Firebird)	In engine compartment, forward of left wheelwell.
Ignition Coil Module (5.7L)	At front end of left cylinder head. See Fig. 2 .
Keyless Entry Receiver (Firebird)	Behind right kick panel.
PASS-Key Decoder Module	Behind dash, to left of glove box.
Power Seat Control Module (Firebird)	Under driver's seat.
Retained Accessory Power (RAP) Module	On center of dash mat, above floor tunnel.
Wiper Motor Module	Mounted on wiper motor assembly.

Chevrolet Camaro Z28 1993 - SENDING UNITS & SENSORS

Chevrolet Camaro Z28 1993 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Sensor
Front	One on each wheel spindle.
Rear	On differential.
A/C Evaporator Temp. Sensor
3.4L (VIN S)	Behind right side of dash, on blower case. See Fig. 1 .
5.7L (VIN P)	Behind right side of dash, on blower case. See Fig. 2 .
A/C Pressure Sensor
3.4L (VIN S)	Forward of evaporator, in high-pressure line. See Fig. 1 .
5.7L (VIN P)	Forward of evaporator, in high-pressure line. See Fig. 2 .
Air Bag System
Arming Sensor (Dual Pole)	Under console, to rear of gear shift lever.
Discriminating Sensor	Behind dash, forward of console.
Forward Discriminating Sensor	Forward of radiator, on support bracket.
Camshaft Position Sensor (3.4L)	On top of cylinder block, behind water pump. See Fig. 1 .
Coolant Level Sensor	On right end of radiator.
Coolant Temperature Sending Unit
3.4L	On left cylinder head, near power steering pump.
5.7L	On left cylinder head, between exhaust runners No. 1 and 3.
Coolant Temperature Sensor
3.4L	Below intake plenum, at front of engine. See Fig. 1 .
5.7L	Above crankshaft pulley. See Fig. 2 .
Crankshaft Position Sensor (3.4L)
3X (Low Resolution)	On right side of cylinder block, forward of starter solenoid. See Fig. 1 .
24X (High Resolution)	At crankshaft pulley. See Fig. 1 .
DRL Sensor	On top of dash.
Intake Air Temp. (IAT) Sensor
3.4L (VIN S)	On air intake duct, forward of intake manifold. See Fig. 1 .
5.7L (VIN P)	On air intake duct, forward of intake manifold. See Fig. 2 .
Knock Sensor
3.4L (VIN S)	On right side of cylinder block. See Fig. 1 .
5.7L (VIN P)	On right side of cylinder block. See Fig. 2 .
Manifold Absolute Press. (MAP) Sensor
3.4L	On right rear corner of upper intake plenum. See Fig. 1 .
5.7L	On right front corner of intake plenum. See Fig. 2 .
Oil Level Sensor	On left side of oil pan.
Oil Pressure Sensor
3.4L (VIN S)	On left side of cylinder block. See Fig. 1 .
5.7L (VIN P)	On left side of cylinder block. See Fig. 2 .
Throttle Position (TP) Sensor
3.4L (VIN S)	On throttle body. See Fig. 1 .
5.7L (VIN P)	On throttle body. See Fig. 2 .
Vehicle Speed Sensor (VSS)	On left side of transmission, at rear.

Chevrolet Camaro Z28 1993 - MOTORS

Chevrolet Camaro Z28 1993 MOTORS LOCATION

Component	Location
Blower Motor	Behind right side of instrument panel.
Electric AIR Pump Motor
3.4L (VIN S)	In engine compartment, on left frame rail. See Fig. 1 .
5.7L (VIN P)	In engine compartment, on left frame rail. See Fig. 2 .
Idle Air Control (IAC) Motor
3.4L (VIN S)	On throttle body. See Fig. 1 .
5.7L (VIN P)	On throttle body. See Fig. 2 .
Power Antenna Motor	Near right rear wheelwell.
Windshield Washer Motor	In washer fluid reservoir.

Chevrolet Camaro Z28 1993 - SOLENOIDS & SOLENOID VALVES

Chevrolet Camaro Z28 1993 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Brake Transmission Shift Interlock (BTSI) Solenoid (A/T)	Forward of gear shift lever base.
Canister Purge Solenoid
3.4L	On left side of upper intake plenum. See Fig. 1 .
5.7L	On right side of upper intake plenum. See Fig. 2 .
EGR Solenoid
3.4L	To right of upper intake plenum.
5.7L	At rear end of left cylinder head, near intake manifold.
Reverse Lock-Out Solenoid (M/T)	On left side of transmission, near base of shift lever.
Torque Conv. Clutch (TCC) Solenoid	On left side of transmission.

Chevrolet Camaro Z28 1993 - SWITCHES

Chevrolet Camaro Z28 1993 SWITCHES LOCATION

Component	Location
A/C Compressor Low Pressure Cut-Off Switch
3.4L (VIN S)	Forward of evaporator, in low-pressure line. See Fig. 1 .
5.7L (VIN P)	Forward of evaporator, in low-pressure line. See Fig. 2 .
Back-Up Light Switch (M/T)
3.4L	On left side of transmission.
5.7L	On right side of transmission.
Brake Pressure Differential Warning Switch	In brake combination valve, below master cylinder.
Brake/Stoplight Switch	On brake pedal bracket.
Clutch/Start Switch (M/T)	On clutch pedal bracket.
Transmission Position Switch (A/T)	At base of gear shift lever.
Parking Brake Switch	At base of parking brake lever.
Seat Belt Switch	In driver's seat belt buckle.
Washer Fluid Level Switch	In washer fluid reservoir.

Chevrolet Camaro Z28 1993 - MISCELLANEOUS

Chevrolet Camaro Z28 1993 MISCELLANEOUS LOCATION

Component	Location
A/C Compressor Clutch Diode	In A/C compressor clutch wiring harness, near alternator.
Blower Motor Resistors	In passenger compartment, on blower housing.
Data Link Connector (DLC)
3.4L (VIN S)	Under dash, to right of steering column. See Fig. 1 .
5.7L (VIN P)	Under dash, to right of steering column. See Fig. 2 .
Fuel Pump Test Connector	In right rear corner of engine compartment. See Fig. 2 .
Isolation Diodes (In-Harness)
Low Coolant	In engine compartment, near air injection pump harness break-out.
RAP	Behind top left end of instrument panel, in crosscar harness.
Windshield Wipers	About 8" (203 mm) from 11-pin steering column connector.
Tachometer Filter (5.7L)	Forward of left cylinder head, taped to wiring harness.