Chevrolet Beretta GT 1990 - ELECTRICAL COMPONENT LOCATOR 1990 ELECTRICAL COMPONENTS LOCATIONS General Motors Corp. - Electrical Components

Chevrolet Beretta GT 1990 - BUZZERS, RELAYS & TIMERS

Chevrolet Beretta GT 1990 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Compressor Relay
2.2L Engine	On relay bracket, at center of cowl. See Fig. 1 .
2.3L Engine	On relay bracket, at center of cowl. See Fig. 2 .
3.1L Engine	On relay bracket, at center of cowl. See Fig. 3 .
A/C Blower Relay
2.2L Engine	On relay bracket, at center of cowl. See Fig. 1 .
2.3L Engine	On relay bracket, at center of cowl. See Fig. 2 .
3.1L Engine	On relay bracket, at center of cowl. See Fig. 3 .
A/C Blower Relay Location	On relay bracket, at center of cowl. See Fig. 4 .
Cooling Fan Relay	On relay bracket, at center of cowl. See Fig. 4 .
Door Lock Relay	Behind left kick panel.
Electronic Cluster Relay	Taped to harness, near convenience center.
Fog Light Relay	On radiator support bracket, behind battery.
Fuel Pump Relay
2.2L Engine	On relay bracket, at center of cowl. See Fig. 1 .
2.3L Engine	On relay bracket, at center of cowl. See Fig. 2 .
3.1L Engine	On relay bracket, at center of cowl. See Fig. 3 .
Rear Defogger Timer/Relay	Behind left side of dash panel.
Seat Belt Release Solenoid Relay	Behind left kick panel.
Seat Belt Solenoid Timer	Behind left kick panel.
Trunk Release Relay	Behind left kick panel.
Turn Signal Flasher Relay	Behind dash panel to left of steering column.

Chevrolet Beretta GT 1990 - CIRCUIT PROTECTION DEVICES

Chevrolet Beretta GT 1990 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
ECM/Fuel Pump In-Line Fuse
2.2L Engine	On relay bracket, at center of cowl. See Fig. 1 .
2.3L Engine	On relay bracket, at center of cowl. See Fig. 2 .
3.1L Engine	On relay bracket, at center of cowl. See Fig. 3 .
ECM/Fuel Pump In-Line Fuse Location	On relay bracket, at center of cowl. See Fig. 4 .
Fuse Block
2.2L Engine	Behind lower left side of dash panel. See Fig. 1 .
2.3L Engine	Behind lower left side of dash panel. See Fig. 2 .
3.1L Engine	Behind lower left side of dash panel. See Fig. 3 .
Fusible Links
A (Red) Coolant Fan Relay	At battery junction block.
B (Red) Charging System	Near starter assembly.
C (Red) Charging System	Near starter assembly.
D (Red) Accessories	Near starter assembly.

Chevrolet Beretta GT 1990 - CONTROL UNITS

Chevrolet Beretta GT 1990 CONTROL UNITS LOCATION

Component	Location
Cruise Control Module	Behind right side of dash panel, above glove box.
Daytime Running Lights (DRL) Module	Behind right side of instrument panel, at shroud.
Direct Ignition System (DIS) Module
2.2L Engine	Below intake manifold. See Fig. 1 .
2.3L Engine	On top of engine. See Fig. 2 .
3.1L Engine	On left side of engine. See Fig. 3 .
Electronic Control Module
2.2L Engine	Behind right side of dash panel. See Fig. 1 .
2.3L Engine	Behind right side of dash panel. See Fig. 2 .
3.1L Engine	Behind right side of dash panel. See Fig. 3 .
Low Coolant Module	Behind dash panel, to left of steering column.
Wiper/Washer Motor Module	On left front of cowl.

Chevrolet Beretta GT 1990 - SENDING UNITS & SENSORS

Chevrolet Beretta GT 1990 SENDING UNITS & SENSORS LOCATION

Component	Location
Ambient Temperature Sensor	At right front of radiator.
Coolant Temp. Sender/Switch
2.2L & 2.3L	On coolant outlet, at left side of engine. See Fig. 5 .
3.1L	Above exhaust manifold, at left side of engine.
Coolant Temperature Sensor
2.2L Engine	On coolant outlet. See Fig. 1 .
2.3L Engine	On coolant outlet. See Fig. 2 .
3.1L Engine	On coolant outlet. See Fig. 3 .
Coolant Temperature Sensor Location	On coolant outlet. See Fig. 5 & 6.
Crank Position Sensor
2.2L	Below intake manifold, at rear of engine.
2.3L & 3.1L	On lower left front of engine, above oil filter. See Fig. 6 .
Knock Sensor
2.3L Engine	Below exhaust manifold, at right rear of engine. See Fig. 2 .
3.1L Engine	Below exhaust manifold, at right rear of engine. See Fig. 3 .
Low Coolant Sensor (Probe)	In right front of radiator.
Manifold Absolute Pressure (MAP) Sensor
2.2L Engine	On relay bracket, at center of cowl.
2.2L Engine - Location	On relay bracket, at center of cowl. See Fig. 4 .
2.3L Engine	On intake manifold. See Fig. 2 .
3.1L Engine	On intake manifold. See Fig. 3 .
3.1L Engine - Location	On intake manifold. See Fig. 7 .
Manifold Air Temp. (MAT) Sensor
2.2L Engine	On throttle body. See Fig. 1 .
2.3L Engine	On air intake assembly. See Fig. 2 .
3.1L Engine	On air intake assembly. See Fig. 3 .
Oxygen Sensor
2.2L Engine	In exhaust manifold. See Fig. 1 .
2.3L Engine	In exhaust manifold. See Fig. 2 .
3.1L Engine	In exhaust manifold. See Fig. 3 .
Throttle Position Sensor (TPS)
2.2L Engine	On throttle body. See Fig. 1 .
2.3L Engine	On throttle body. See Fig. 2 .
3.1L Engine	On throttle body. See Fig. 3 .
Vehicle Speed Sensor (VSS)
2.2L Engine	On top right rear of transaxle. See Fig. 1 .
2.3L Engine	On top right rear of transaxle. See Fig. 2 .
3.1L Engine	On top right rear of transaxle. See Fig. 3 .
Vehicle Speed Sensor (VSS) Location	On top right rear of transaxle. See Fig. 6 .

Chevrolet Beretta GT 1990 - MOTORS

Chevrolet Beretta GT 1990 MOTORS LOCATION

Component	Location
A/C-Heater Blower Motor	On right side of cowl. See Fig. 4 .
Door Lock Motors	Near rear of each door.
Door Window Motors	In lower front of each door.
Power Seat Motors	Under front seats.
Windshield Washer Pump Motor	In windshield washer fluid reservoir.

Chevrolet Beretta GT 1990 - SOLENOIDS & SOLENOID VALVES

Chevrolet Beretta GT 1990 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Canister Purge Solenoid Valve
2.3L Engine	On fuel vapor line, behind power steering pump.
3.1L Engine	On canister, at right front of engine compartment. See Fig. 3 .
Idle Air Control (IAC) Valve
2.2L Engine	On throttle body. See Fig. 1 .
2.3L Engine	On throttle body. See Fig. 2 .
3.1L Engine	On throttle body. See Fig. 3 .
Seat Belt Release Solenoids	In each door.
Torque Converter Clutch (TCC) Solenoid	In transaxle.
Trunk Release Solenoid
Coupe	Near luggage compartment lock mechanism.
Sedan	In lower rear of luggage compartment lid.

Chevrolet Beretta GT 1990 - SWITCHES

Chevrolet Beretta GT 1990 SWITCHES LOCATION

Component	Location
A/C Cooling Fan Pressure Switch
2.2L Engine	On refrigerant line, at right front of engine compartment. See Fig. 1 .
2.3L Engine	On refrigerant line, at right front of engine compartment. See Fig. 2 .
3.1L Engine	On refrigerant line, at right front of engine compartment. See Fig. 3 .
A/C High Pressure Cut-Out Switch
2.2L Engine	In pressure line, in front of engine compartment. See Fig. 1 .
2.3L Engine	In pressure line, in front of engine compartment. See Fig. 2 .
3.1L Engine	In pressure line, in front of engine compartment. See Fig. 3 .
A/C Low Pressure Cut-Out Switch
2.2L Engine	On rear of A/C compressor. See Fig. 1 .
2.3L Engine	On rear of A/C compressor. See Fig. 2 .
3.1L Engine	In A/C low pressure line, in front of engine compartment. See Fig. 3 .
Back-Up Light Switch	On left side of manual transaxle.
Brake Light Switch	On upper brake pedal support.
Clutch Start Switch	On clutch pedal support.
Cruise/Brake Switch	On upper brake pedal support.
Cruise/Clutch Switch	On clutch pedal support.
Brake Fluid Level Switch	On brake master cylinder.
Fuel Pump/Oil Pressure Switch
2.2L Engine	At center of engine, below DIS module. See Fig. 6 .
2.3L	On left side of engine, below DIS module.
3.1L	On left front of engine, below water pump.
Ignition Key Warning Switch	In steering column, below turn-hazard switch.
Oil Pressure Sender/Switch
2.2L Engine	Under intake manifold, at right rear of engine. See Fig. 6 .
2.3L & 3.1L	Near oil filter, at right front of engine.
Park/Neutral Selector Switch	On top left side of transaxle. See Fig. 6 .
Parking Brake Switch	On parking brake support.
Power Steering Pressure Switch	In pressure hose, near power steering pump.
Seat Belt Switch	In driver's seat belt buckle.

Chevrolet Beretta GT 1990 - MISCELLANEOUS

Chevrolet Beretta GT 1990 MISCELLANEOUS LOCATION

Component	Location
A/C Clutch Diode	In A/C compressor clutch connector.
A/C-Heater Blower Motor Resistor	On left side of blower housing.
ALDL Diagnostic Connector
2.2L Engine	Below dash, to left of steering column. See Fig. 1 .
2.3L Engine	Below dash, to left of steering column. See Fig. 2 .
3.1L Engine	Below dash, to left of steering column. See Fig. 3 .
Convenience Center	Behind left side of dash, to left of steering column.
Cruise Control Servo	On front of left wheelwell.
Fuel Pump Prime/Test Connector
2.2L Engine	In left rear corner of engine compartment, near strut tower. See Fig. 1 .
2.3L Engine	In left rear corner of engine compartment, near strut tower. See Fig. 2 .
3.1L Engine	In left rear corner of engine compartment, near strut tower. See Fig. 3 .
Remote Dimmer	Behind dash panel to left of steering column.