Chevrolet Lumina APV 1994 - ELECTRICAL COMPONENT LOCATOR 1994 ELEC COMPONENT LOCATION General Motors Corp. - Electrical Component Location

Chevrolet Lumina APV 1994 - BUZZERS, RELAYS & TIMERS

Chevrolet Lumina APV 1994 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS Enable Relay	On left front wheelwell.
A/C Compressor Relay
3.1L (VIN D)	On right front of engine compartment, behind headlight. See Fig. 1.
3.8L (VIN L)	On right front of engine compartment, behind headlight. See Fig. 2.
Blower Motor Relays
Auxiliary	Behind left side of dash, left of steering column.
Main
High Speed	In engine compartment, on A/C-heater module assembly.
Low Speed	Under right side of dash, on convenience center.
Cooling Fan Relays
3.1L (VIN D)	On right front of engine compartment, behind headlight. See Fig. 1.
3.8L (VIN L)	On right front of engine compartment, behind headlight. See Fig. 2.
Electronic Level Control (ELC) Relays	Behind left rear wheelwell, near ELC compressor.
Fuel Pump Relay
3.1L (VIN D)	On right front of engine compartment, behind headlight. See Fig. 1.
3.8L (VIN L)	On right front of engine compartment, behind headlight. See Fig. 2.
Hazard Flasher	Under right side of dash, on convenience center.
Headlight Relay	Behind glove compartment, above kick panel.
Horn Relay	In convenience center, under right side of dash.
Power Door Lock Relay	Behind right kick panel.
Power Sliding Door Lock Relay	Behind right kick panel.
Passive Keyless Entry/Security System Starter Interrupt Relay	Under steering column.
Rear Window Defogger Relay	On convenience center.
Turn Signal Flasher	Behind dash, left of steering column.

Chevrolet Lumina APV 1994 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Circuit Breakers	In fuse block and in convenience center.
Convenience Center	Under right side of dash.
Fuel Pump/ECM Fuse (3.1L)	In fuse block. See Fig. 1.
Fuse Block
3.1L (VIN D)	Behind glove box door. See Fig. 1.
3.8L (VIN L)	Behind glove box door. See Fig. 2.
Fusible Links	On ABS enable relay and starter solenoid.
In-Line Fuse (20A - 3.8L)	On right front of engine compartment. See Fig. 2.

Chevrolet Lumina APV 1994 CONTROL UNITS LOCATION

Component	Location
ABS Light Driver Module	Behind parking brake cable bracket.
ABS Module	Behind left side of dash, left of brake pedal.
Air Bag Module	Behind center of dash.
Audio Alarm Module	Under right of dash, on convenience center.
Cruise Control Module	Behind left side of dash, left of steering column.
Daytime Running Lights (DRL) Module	Behind left side of dash, left of steering column.
Keyless Entry Module	Behind right side of dash, behind convenience center.
Knock Sensor Module (3.1L)	Under right side of dash, near PCM. See Fig. 1.
Passive Keyless Entry Module	Behind center of dash.
Passive Keyless Entry/Security System Diode Array Module	Behind glove compartment, near glove box.
Power Sliding Door Lock Module	Behind right rear inner quarter panel trim.
Power Sliding Door/Transmission Interlock Module	Behind right rear inner quarter panel trim.
Powertrain Control Module (PCM)
3.1L (VIN D)	Under right side of dash, behind convenience center. See Fig. 1.
3.8L (VIN L)	Under right side of dash, behind convenience center. See Fig. 2.
Radio Control Interface Module	Behind left lower dash trim pad.
Remote Dimmer Module	Behind dash, left of steering column.
Universal Theft Deterrent Module	Behind center of dash.
Wiper Motor Module
Front	In engine compartment, above right wheelwell.
Rear	Behind panel, center of rear liftgate.

Chevrolet Lumina APV 1994 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Sensors	On each wheel hub assembly.
Air Bag
Arming Sensor	Behind center of dash.
Discriminating Sensors
Forward	On left front of engine compartment, near radiator.
Passenger Compartment	Under right side of dash.
Camshaft Position Sensor (3.8L)	In front of engine, above lower pulley. See Fig. 2.
Crankshaft Position Sens (3.8L)	On lower front side of engine, on crankshaft pulley. See Fig. 2.
DRL Sensor	Next to left front speaker grille.
ELC Height Sensor	Behind left rear wheelwell, near compressor.
Engine Coolant Temp. (ECT) Sensor
3.1L (VIN D)	On top rear of engine. See Fig. 1.
3.8L (VIN L)	On top rear of engine. See Fig. 2.
Intake Air Temp. (IAT) Sensor (3.8L)	In air cleaner assembly. See Fig. 2.
Knock Sensor
3.1L	On right side of engine. See Fig. 1.
3.8L	On left side of engine. See Fig. 2.
MAP Sensor (3.1L)	On air cleaner housing. See Fig. 1.
Mass Airflow (MAF) Sensor (3.8L)	In air intake assembly. See Fig. 2.
Oil Pressure Sending Unit (3.8L)	On right front of engine. See Fig. 2.
Outside Air Temp. Sensor (Silhouette)	Mounted on left headlight bracket.
Passive Keyless Entry/Security System Shock Sensor	Behind instrument panel gauges.
Throttle Position (TP) Sensor
3.1L (VIN D)	On throttle body assembly. See Fig. 1.
3.8L (VIN L)	On throttle body assembly. See Fig. 2.
Vehicle Speed Sensor (VSS)
3.1L (VIN D)	On right front of engine. See Fig. 1.
3.8L (VIN L)	On right front of engine. See Fig. 2.

Chevrolet Lumina APV 1994 MOTORS LOCATION

Component	Location
Blower Motor
Auxiliary	On base of left "B" pillar.
Main	In engine compartment, on right side of firewall.
ELC Compressor Motor	Behind left rear wheelwell.
Power Door Lock Motor	Behind each door panel.
Power Seat Adjusting Motors	Under respective front seat.
Power Sliding Door Lock Motor	Part of sliding door lock mechanism.
Windshield Washer Motor (Front & Rear)	In washer fluid container, in engine compartment.

Chevrolet Lumina APV 1994 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Canister Purge Solenoid	On top right rear of engine. See Fig. 2.
EGR Solenoid (3.1L)	On top left rear of engine, near throttle body assembly. See Fig. 1.
Idle Air Control (IAC) Valve
3.1L (VIN D)	On throttle body assembly. See Fig. 1.
3.8L (VIN L)	On throttle body assembly. See Fig. 2.
TCC Solenoid	On top of transaxle.

Chevrolet Lumina APV 1994 SWITCHES LOCATION

Component	Location
A/C System
Cooling Fan Switch (3.1L)	On right side of radiator. See Fig. 1.
High & Low Pressure Switches
3.1L (VIN D)	Mounted behind A/C compressor. See Fig. 1.
3.8L (VIN L)	Mounted behind A/C compressor. See Fig. 2.
Brake Fluid Level Switch	In brake master cylinder reservoir.
Brakelight/Cruise/TCC Switch	On brake pedal bracket.
Oil Pressure/Fuel Pump Switch	On left side of engine, near oil filter. See Fig. 1.
Parking Brake Switch	Part of parking brake mechanism.
Seat Belt Switch	On driver's seat belt buckle.
Transaxle Position Switch	On left rear side of engine compartment, on top of transaxle. See Fig. 2.

Chevrolet Lumina APV 1994 MISCELLANEOUS LOCATION

Component	Location
ABS Brake Input Resistor	On ABS wiring harness, near ABS module connector.
Blower Motor Resistors	On respective A/C-heater module assembly (aux. & main motor).
Data Link Connector (DLC)
3.1L (VIN D)	Under left side of dash, left of steering column. See Fig. 1.
3.8L (VIN L)	Under left side of dash, left of steering column. See Fig. 2.
Diodes
A/C Compressor Clutch	Taped to wiring harness, near A/C compressor clutch connector.
Courtesy Light	Near rear dome light wiring harness connector.
DRL	In engine compartment, above left wheelwell.
Fuel Pump Test Connector
3.1L	On top left side of engine, near MAP sensor. See Fig. 1.
3.8L	On right front corner of engine compartment. See Fig. 2.
Heater Control Solenoid Box	Behind right side of dash, on A/C-heater module.
Passive Keyless Entry/Security System Test Connector	Behind center of dash.
Set Timing Connector (3.1L)	In engine compartment, above right wheelwell. See Fig. 1.
Vehicle Speed Sensor Buffer	Behind right side of dash, near PCM. See Fig. 1.