ELECTRICAL COMPONENT LOCATOR 1992 ISUZU Electrical Components

Isuzu Trooper LS 1992 - BUZZERS, RELAYS & TIMERS

Isuzu Trooper LS 1992 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C System
Compressor Relay	In underhood fuse/relay block.
Main Relay (3.2L DOHC)	In underhood fuse/relay block. See Fig. 1 & Fig. 2 .
Thermostat Relay	In underhood fuse/relay block.
A/T Lock-Up Off Relay	In underhood fuse/relay block.
A/T Upshift Relay	In underhood fuse/relay block.
Blower Motor Relay	In passenger compartment fuse/relay block.
Cornering Light Relay	In underhood fuse/relay block.
Cruise Control Relay	In underhood fuse/relay block.
ECM Main Relay (3.2L DOHC)	In underhood fuse/relay block. See Fig. 1 & Fig. 2 .
Foglight Relay	In underhood fuse/relay block.
Fuel Pump Relay (3.2L DOHC)	In underhood fuse/relay block. See Fig. 1 & Fig. 2 .
Horn Relay	In underhood fuse/relay block.
Lighting Relay	In underhood fuse/relay block.
Power Window Relay	In passenger compartment fuse/relay block.
Rear Defogger Relay	In passenger compartment fuse/relay block.
Restart Relay	In underhood fuse/relay block.
Starter Relay	In underhood fuse/relay block.
Turn Signal/Hazard Flasher	In passenger compartment fuse/relay block.
Warning Buzzer	Behind right kick panel.
Windshield Wiper Relay
Front	In underhood fuse/relay block.
Rear	On bracket, behind left kick panel.

Isuzu Trooper LS 1992 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
ECM Main Fusible Link (3.2L DOHC)	In underhood fuse/relay block. See Fig. 1 & Fig. 2 .
Fuel Pump Fuse (3.2L DOHC)	In underhood fuse/relay block. See Fig. 1 & Fig. 2 .
Fuse/Relay Block
Passenger Compartment (3.2L DOHC)	Behind left side of dash. See Fig. 1 & Fig. 2 .
Underhood (3.2L DOHC)	On right inner fender panel. See Fig. 1 & Fig. 2 .
Fusible Links	In underhood fuse/relay block.
Oxygen (O2) Heater Fuse (3.2L DOHC)	In underhood fuse/relay block. See Fig. 1 & Fig. 2 .
Power Window Circuit Breaker	In passenger compartment fuse/relay block.

Isuzu Trooper LS 1992 CONTROL UNITS LOCATION

Component	Location
ABS Control Unit	On front end of center console.
Anti-Theft Controller	Behind left kick panel.
A/T Control Unit	Behind left side of dash.
Cruise Control Module	On right kick panel.
Door Lock Controller	Behind right kick panel.
Electronic Control Module (ECM) (3.2L DOHC)	Behind center of dash. See Fig. 1 & Fig. 2 .
Electronic Spark Control Module (DOHC)	On left inner fender panel, under charcoal canister. See Fig. 1 .
Shift Lock Controller	Under center console.

Isuzu Trooper LS 1992 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS
G-Sensor (4-Wheel ABS)	Under center console, behind parking brake lever.
Speed Sensor
2-Wheel ABS	On rear axle carrier.
4-Wheel ABS	On bracket, on each wheel hub.
Coolant Temperature Sensor
DOHC	On right rear of engine, on coolant transfer tube. See Fig. 1 .
SOHC	On left rear of engine, on coolant transfer tube. See Fig. 2 .
Crank Angle Sensor (3.2L DOHC)	On engine block, near base of engine oil dipstick. See Fig. 1 & Fig. 2 .
EGR Temperature Sensor (DOHC)	On base of EGR valve.
Knock Sensor (DOHC)	On top left of engine, under intake assembly. See Fig. 1 .
Manifold Absolute Pres. (MAP) Sensor
DOHC	On bracket, on top left front of engine. See Fig. 1 .
SOHC	On bracket, on top right front of engine. See Fig. 2 .
Manifold Air Temperature (MAT) Sensor
DOHC	On top left of engine. See Fig. 1 .
SOHC	On top right of engine. See Fig. 2 .
Oil Pressure Sending Unit	Near oil filter.
Power Steering Pressure Sensor (3.2L DOHC)	On right front of engine compartment, on power steering line. See Fig. 1 & Fig. 2 .
Throttle Position Sensor (TPS) (3.2L DOHC)	On throttle body assembly. See Fig. 1 & Fig. 2 .
Vehicle Speed Sensor (VSS) (3.2L DOHC)	In speedometer assembly or on transmission tailshaft. See Fig. 1 & Fig. 2 .

Isuzu Trooper LS 1992 MOTORS LOCATION

Component	Location
Windshield Washer Pump	On bottom of each washer reservoir.
Windshield Wiper Motor
Front	On right side of firewall.
Rear	Behind tailgate panel.

Isuzu Trooper LS 1992 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
ABS Dual Solenoid Valve (2-Wheel ABS)	On right side of frame rail, near mid-ship crossmember.
Canister Purge Solenoid
DOHC	On top left front of engine. See Fig. 1 .
SOHC	On top right rear of engine. See Fig. 2 .
EGR Solenoid
DOHC	On top left rear of engine. See Fig. 1 .
SOHC	On top right rear of engine. See Fig. 2 .
Idle Air Control (IAC) Valve (3.2L DOHC)	On throttle body assembly. See Fig. 1 & Fig. 2 .
Pulse Air Solenoid	On left front of engine compartment, near air cleaner. See Fig. 1 .
Secondary Throttle Plate Solenoid (DOHC)	On top rear of right valve cover. See Fig. 1 .
Shift Lock Solenoid (A/T)	Under center console.

Isuzu Trooper LS 1992 SWITCHES LOCATION

Component	Location
A/C Pressure Switch	On top of receiver-drier.
Back-Up Light Switch	On left side of transmission case.
Brake Fluid Level Switch	In brake fluid reservoir.
Brake/Stoplight Switch	On brake pedal bracket.
Clutch/Start Switch	On clutch pedal bracket.
Parking Brake Switch	At base of parking brake lever.

Isuzu Trooper LS 1992 MISCELLANEOUS LOCATION

Component	Location
Blower Motor Resistor	On blower duct to heater housing.
Diagnostic Connectors
ABS	Under left side of dash (2-pin connector).
ALDL Connector (3-Pin)
DOHC	Behind center of dash, right of steering wheel. See Fig. 1 .
SOHC	Under left side of dash. See Fig. 2 .
Diodes
A/C, ECM & TCM	In underhood fuse/relay block.
Anti-Theft Control	In passenger compartment fuse/relay block.
Cornering Lights	In underhood fuse/relay block.
Cruise Control	In passenger compartment fuse/relay block.
Dome Light	In passenger compartment fuse/relay block.
Rear Wheel ABS	In passenger compartment fuse/relay block.
Fuel Injector Resistor (DOHC)	On right rear of inner fender panel. See Fig. 1 .
Oxygen Sensor Reset	Behind instrument panel.