Chevrolet Lumina Z34 1993 - ELECTRICAL COMPONENT LOCATOR 1993 ELECTRICAL COMPONENT LOCATIONS General Motors Co. - Electrical Components

Chevrolet Lumina Z34 1993 - BUZZERS, RELAYS & TIMERS

Chevrolet Lumina Z34 1993 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS System Relay	In left underhood electrical center.
A/C-Heater System
Compressor Clutch Relay
2.2L, VIN 4	In right underhood electrical center. See Fig. 1 .
3.1L, VIN T, (Calif.)	In right underhood electrical center. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	In right underhood electrical center. See Fig. 3 .
3.4L, VIN X	In right underhood electrical center. See Fig. 4 .
High Blower Relay	In convenience center, below right side of dash.
AIR Pump Relay (3.4L)	In right underhood electrical center.
Convertible Top Relays	Behind rear seatback.
Cooling Fan Relays
2.2L, VIN 4	In convenience center, on right side of engine compartment. See Fig. 1 .
3.1L, VIN T, (Calif.)	In convenience center, on right side of engine compartment. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	In convenience center, on right side of engine compartment. See Fig. 3 .
3.4L, VIN X	In convenience center, on right side of engine compartment. See Fig. 4 .
Defogger Relay	In convenience center, below right side of dash.
Foglight Relay	In left underhood electrical center.
Fuel Pump Relay
2.2L, VIN 4	In right underhood electrical center. See Fig. 1 .
3.1L, VIN T, (Except Calif.)	In right underhood electrical center. See Fig. 3 .
3.4L, VIN X	In right underhood electrical center. See Fig. 4 .
3.1L VIN T California	In left underhood electrical center. See Fig. 2 .
Hazard Flasher Relay	In convenience center, under right side of dash.
Horn Relay	In left underhood electrical center.
Mini-Quad Relay	Behind left side of dash, left of steering column.
Power Antenna Relay	In fender, behind right rear wheelwell.
Power Door Lock Relay	On right kick panel, above center access hole.
Turn Signal Flasher Relay	Behind left side of dash, right of steering column.

Chevrolet Lumina Z34 1993 - CIRCUIT PROTECTION DEVICES

Chevrolet Lumina Z34 1993 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Circuit Breakers	In convenience center, below right side of dash.
Convenience Center	Below right side of dash.
Convertible Top In-Line Circuit Breaker (Cutlass Supreme)	Behind rear seatback, taped to wiring harness.
ECM/Fuel Pump Fuse	In right underhood electrical center. See Fig. 1 .
Fuse Block
2.2L, VIN 4	Behind right side of dash, in glove compartment. See Fig. 1 .
3.1L, VIN T, (Calif.)	Behind right side of dash, in glove compartment. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	Behind right side of dash, in glove compartment. See Fig. 3 .
3.4L, VIN X	Behind right side of dash, in glove compartment. See Fig. 4 .
3.8L, VIN L	Behind right side of dash, in glove compartment. See Fig. 5 .
Fusible Links
"A" Right Electrical Ctr. (Rust)	At starter solenoid.
"B" Alternator (Rust)	At starter solenoid.
"D" ECM/Fuel Pump Fuse (Gray)	On left underhood electrical center.
Underhood Electrical Centers
3.1L, VIN T, (Calif.)	On left and right side of engine compartment. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On left and right side of engine compartment. See Fig. 3 .
3.4L, VIN X	On left and right side of engine compartment. See Fig. 4 .
3.8L, VIN L	On left and right side of engine compartment. See Fig. 5 .

Chevrolet Lumina Z34 1993 - CONTROL UNITS

Chevrolet Lumina Z34 1993 CONTROL UNITS LOCATION

Component	Location
ABS Control Module	On left side of engine compartment, inside fender panel.
A/C-Heater Power Module	Behind right side of dash, under right side of plenum.
A/C-Heater & Radio Control Interface Module
Cutlass Supreme	Behind left side of dash, on lower steering column.
Grand Prix	Underside of steering column.
Regal	Inside top of steering column.
All Windows Automatic Down (AWAD) Module	Behind left side of dash.
Chime Module	In convenience center, under right side of dash.
Cruise Control Module (3.8L VIN T)	Behind right side of dash, left of brake pedal support.
Daytime Running Lights (DRL) Module	Behind left side of dash, on brake pedal support.
Driver Information Center (DIC) Module (Grand Prix)	Behind right side of dash.
Electronic Control Module (ECM)
2.2L, VIN 4	On right front inner fender panel, near strut tower. See Fig. 1 .
3.1L, VIN T, (Calif.)	On right front inner fender panel, near strut tower. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On right front inner fender panel, near strut tower. See Fig. 3 .
3.4L, VIN X	On right front inner fender panel, near strut tower. See Fig. 4 .
Ignition Control Module
3.1L, VIN T, (Calif.)	In front right or center of engine compartment. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	In front right or center of engine compartment. See Fig. 3 .
3.4L, VIN X	In front right or center of engine compartment. See Fig. 4 .
3.8L, VIN L	In front right or center of engine compartment. See Fig. 5 .
Keyless Entry Module
2-Door	On right rear quarter panel, near window.
Except 2-Door	On rear package tray, near right speaker.
Light Driver Module	Behind left side of dash, right of steering column.
Lumbar Seat Control Module	Under driver's seat.
Park/Turn Light Module	Behind right side of dash, taped to wiring harness.
Passive Restraint Control Module	Behind right side of dash.
Pneumatic Seat Control Module (Grand Prix)	Under left front seat.
Powertrain Control Module (PCM)	In right front of engine compartment. See Fig. 5 .
Seat Power Module (Grand Prix)	Under left and right front seat.
Sun Roof Module	In center of windshield header.

Chevrolet Lumina Z34 1993 - SENDING UNITS & SENSORS

Chevrolet Lumina Z34 1993 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Speed Sensors	Behind each wheel hub.
A/C System
In-Vehicle Temperature Sensor	Behind right side of dash.
Outside Temperature Sensor	Behind right side of front bumper.
Pressure Sensor
3.1L, VIN T, (Calif.)	On left front of engine compartment, on A/C line. See Fig. 2 .
3.4L, VIN X	On left front of engine compartment, on A/C line. See Fig. 4 .
Camshaft Position Sensor
3.1L, VIN T, (Calif.)	At front end of camshaft. See Fig. 2 .
3.8L, VIN L	At front end of camshaft. See Fig. 5 .
Coolant Level Sensor
3.1L, VIN T, (Calif.)	In right front of engine compartment. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	In right front of engine compartment. See Fig. 3 .
3.4L, VIN X	In right front of engine compartment. See Fig. 4 .
Coolant Temperature Sensor (CTS)
2.2L	On top left side of engine, at coolant outlet. See Fig. 1 .
3.1L, VIN T (Calif.)	On top rear right of engine. See Fig. 2 .
3.1L, VIN T (Except Calif.)	On top rear right of engine. See Fig. 3 .
3.4L, VIN X	On top rear right of engine. See Fig. 4 .
3.8L, VIN L	On top rear right of engine. See Fig. 5 .
Crankshaft Position Sensors
3.1L, VIN T, (Calif.)	On right side of engine, at end of crankshaft. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On right side of engine, at end of crankshaft. See Fig. 3 .
3.4L, VIN X	On right side of engine, at end of crankshaft. See Fig. 4 .
3.8L, VIN L	On right side of engine, at end of crankshaft. See Fig. 5 .
Intake Air Temp. (IAT) Sensor
2.2L	On top rear of engine. See Fig. 1 .
3.1L, VIN T (Calif.)	On air intake. See Fig. 2 .
3.1L, VIN T (Except Calif.)	On air intake. See Fig. 3 .
3.4L, VIN X	On air intake. See Fig. 4 .
3.8L, VIN L	On air intake. See Fig. 5 .
Knock Sensor
3.1L, VIN T (Calif.)	On lower right rear of engine, below exhaust manifold. See Fig. 2 .
3.1L, VIN T (Except Calif.)	On lower right rear of engine, below exhaust manifold. See Fig. 3 .
3.4L, VIN X	On lower right rear of engine, below exhaust manifold. See Fig. 4 .
3.8L	On right rear of engine. See Fig. 5 .
Manifold Absolute Press. (MAP) Sensor
2.2L, VIN 4	On top right of engine. See Fig. 1 .
3.1L, VIN T, (Calif.)	On top right of engine. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On top right of engine. See Fig. 3 .
3.4L, VIN X	On top right of engine. See Fig. 4 .
Mass Airflow (MAF) Sensor (3.8L)	On air intake, on rear of engine. See Fig. 5 .
Oil Pressure Sensor
3.1L, VIN T, (Calif.)	On right side of engine, under ignition coil. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On right side of engine, under ignition coil. See Fig. 3 .
3.4L, VIN X	On right side of engine, under ignition coil. See Fig. 4 .
Throttle Position (TP) Sensor
2.2L, VIN 4	On throttle body assembly. See Fig. 1 .
3.1L, VIN T, (Calif.)	On throttle body assembly. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On throttle body assembly. See Fig. 3 .
3.4L, VIN X	On throttle body assembly. See Fig. 4 .
3.8L, VIN L	On throttle body assembly. See Fig. 5 .
Vehicle Speed Sensor (VSS)
2.2L, VIN 4	On right rear of engine, on transaxle. See Fig. 1 .
3.1L, VIN T (Calif.)	On right rear of engine, on transaxle. See Fig. 2 .
3.1L, VIN T (Except Calif.)	On right rear of engine, on transaxle. See Fig. 3 .
3.4L, VIN X	On right rear of engine, on transaxle. See Fig. 4 .
3.8L, VIN L	On right rear of engine, on transaxle. See Fig. 5 .

Chevrolet Lumina Z34 1993 - MOTORS

Chevrolet Lumina Z34 1993 MOTORS LOCATION

Component	Location
ABS Actuator Motor	On left rear of engine compartment.
A/C Air Temp. Valve Motor	Behind right side of dash, on right side of plenum.
A/C-Heater Blower Motor	Behind right side of dash, in plenum.
Pneumatic Seat Pump Motor	Under driver's seat.
Power Antenna Motor	In fender, behind right rear wheelwell.
Power Door Lock Motors	Near rear of each door.
Power Seat Motors	Under respective front seats.
Power Window Motors	In bottom center of each door.
Windshield Washer Pump Motor	In windshield washer fluid reservoir.
Windshield Wiper Motor	On left side of firewall, in engine compartment.

Chevrolet Lumina Z34 1993 - SOLENOIDS & SOLENOID VALVES

Chevrolet Lumina Z34 1993 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
ABS Solenoid	On left rear of engine compartment.
A/C System Solenoid Box	Behind right side of dash, on right of plenum.
Canister Purge Solenoid
2.2L, VIN 4	On top rear of engine, on intake plenum. See Fig. 1 .
3.1L, VIN T (Calif.)	On top rear of engine, on intake plenum. See Fig. 2 .
3.1L, VIN T (Except Calif.)	On top rear of engine, on intake plenum. See Fig. 3 .
3.4L, VIN X	On top rear of engine, on intake plenum. See Fig. 4 .
3.8L, VIN L	On top rear of engine, on intake plenum. See Fig. 5 .
EGR Solenoid
2.2L, VIN 4	On rear of intake plenum. See Fig. 1 .
3.8L, VIN L	On rear of intake plenum. See Fig. 5 .
Idle Air Control (IAC) Valve
2.2L, VIN 4	On throttle body assembly. See Fig. 1 .
3.1L, VIN T, (Calif.)	On throttle body assembly. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On throttle body assembly. See Fig. 3 .
3.4L, VIN X	On throttle body assembly. See Fig. 4 .
3.8L, VIN L	On throttle body assembly. See Fig. 5 .
Lap Belt Solenoid	In rear of each front door.
Seat Belt Retractor Solenoids	In bottom of each door.
Secondary Air Injection Air By-Pass Solenoid	At right center of engine compartment. See Fig. 2 .
Shoulder Belt Solenoid	In rear of each front door.
Torque Converter Clutch (TCC) Solenoid	In transaxle valve body. See Fig. 1 .
Trunk Release Solenoid	In center trunk lid, above license plate.

Chevrolet Lumina Z34 1993 - SWITCHES

Chevrolet Lumina Z34 1993 SWITCHES LOCATION

Component	Location
A/C System
Pressure Switch
2.2L, VIN 4	On A/C accumulator, on left front of engine compartment. See Fig. 1 .
3.8L, VIN L	On A/C accumulator, on left front of engine compartment. See Fig. 5 .
High Pressure Switch	On high pressure line, between evaporator and accumulator.
Low Pressure Switch	On rear of A/C compressor.
Intermediate Pressure Switch	On A/C accumulator, on left front of engine compartment.
Back-Up Light Switch	On top of transaxle.
Brake/Cruise Switch	On brake pedal support.
Brake Fluid Level Switch	On master cylinder.
Clutch/Cruise Switch	On clutch pedal support.
Coolant Temperature Switch
2.2L	On left side of engine.
3.1L, VIN T (Calif.)	On lower right rear of engine. See Fig. 2 .
3.1L, VIN T (Except Calif.)	On lower right rear of engine. See Fig. 3 .
3.4L, VIN X	On lower right rear of engine. See Fig. 4 .
3.8L	On left rear of engine, below coolant outlet.
Fuel Pump/Oil Press. Switch/Sender
2.2L	On lower right rear of engine.
3.1L, VIN T (Calif.)	On left front of engine, above oil filter. See Fig. 2 .
3.1L, VIN T (Except Calif.)	On left front of engine, above oil filter. See Fig. 3 .
3.4L, VIN X	On left front of engine, above oil filter. See Fig. 4 .
3.8L	On right rear of engine, above oil filter.
Oil Pressure Switch
3.1L, VIN T (Calif.)	On left side of engine, near oil filter. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	On left side of engine, near oil filter. See Fig. 3 .
3.4L, VIN X	On left side of engine, near oil filter. See Fig. 4 .
3.8L	On lower right front of engine. See Fig. 5 .
Park/Neutral Switch
2.2L, VIN 4	In lower left side of engine compartment, on transaxle. See Fig. 1 .
3.1L, VIN T, (Calif.)	In lower left side of engine compartment, on transaxle. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	In lower left side of engine compartment, on transaxle. See Fig. 3 .
3.4L, VIN X	In lower left side of engine compartment, on transaxle. See Fig. 4 .
3.8L, VIN L	In lower left side of engine compartment, on transaxle. See Fig. 5 .
Parking Brake Switch	Behind left side of dash, on brake pedal support.
Power Steering Pressure Switch
3.1L, VIN T, (Except Calif.)	On steering gear assembly, near input shaft. See Fig. 3 .
3.4L, VIN X	On steering gear assembly, near input shaft. See Fig. 4 .
Seat Belt Switch	In driver's seat belt assembly.

Chevrolet Lumina Z34 1993 - MISCELLANEOUS

Chevrolet Lumina Z34 1993 MISCELLANEOUS LOCATION

Component	Location
A/C Compressor Clutch Diode	Near A/C compressor clutch breakout harness.
Blower Motor Resistors	Below right side of dash, in plenum.
Data Link Connector (DLC)
2.2L, VIN 4	Below left side of dash, right of steering column. See Fig. 1 .
3.1L, VIN T (Calif.)	Below left side of dash, right of steering column. See Fig. 2 .
3.1L, VIN T (Except Calif.)	Below left side of dash, right of steering column. See Fig. 3 .
3.4L, VIN X	Below left side of dash, right of steering column. See Fig. 4 .
3.8L, VIN L	Below left side of dash, right of steering column. See Fig. 5 .
DRL Photo Resistor	On top of dash, near left front speaker.
Fuel Pump Prime/Test Connector
3.1L, VIN T, (Calif.)	Taped to wiring harness, below left side electrical center. See Fig. 2 .
3.1L, VIN T, (Except Calif.)	Taped to wiring harness, below left side electrical center. See Fig. 3 .
3.4L, VIN X	Taped to wiring harness, below left side electrical center. See Fig. 4 .
3.8L, VIN L	Taped to wiring harness, below left side electrical center. See Fig. 5 .
Radio Amplifier	Behind left side of dash, right of steering column.