ELECTRICAL COMPONENT LOCATOR 1991 ELECTRICAL COMPONENT LOCATOR Isuzu Electrical Component Locations

Isuzu Rodeo LS 1991 - BUZZERS, RELAYS & TIMERS

Isuzu Rodeo LS 1991 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Relay	On right side of engine compartment, in fuse/relay block. See Fig. 1 .
Automatic Door Lock Control Relay	Behind right side of dash, above kick panel.
Bulb Check Relay	On left side of engine compartment, on inner fender panel.
Charge Relay	On right side of engine compartment, in fuse/relay block.
ECM Relay	On right side of engine compartment, in fuse/relay block. See Fig. 1 .
Flasher Relay	Behind left side of dash, above kick panel.
Fuel Pump Relays	On right side of engine compartment, in fuse/relay block. See Fig. 1 .
Heater Relay	On right side of engine compartment, in fuse/relay block.
Headlight Relay	On right side of engine compartment, in fuse/relay block.
Off-Road Lights Relay (Optional)	On right rear of engine compartment.
Power Window Relay	Behind right side of dash, above kick panel.
Rear Defogger Relay	Behind right side of dash, above kick panel.
Rear Wiper Relay	On left side of luggage compartment, behind lower trim cover.
Starter Relay	On right side of engine compartment, in fuse/relay block. See Fig. 1 .
Windshield Wiper Relay	On right side of engine compartment, in fuse/relay block.

Isuzu Rodeo LS 1991 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Diode Box	In engine compartment fuse/relay block.
Fuse Block	Under left side of dash. See Fig. 1 .
Fuse/Relay Block	On right side of engine compartment, on inner fender panel.

Isuzu Rodeo LS 1991 CONTROL UNITS LOCATION

Component	Location
Cruise Control Unit	Behind right kick panel.
EGR Control Module	On right rear corner of engine, near ignition coil.
Elapsed Timer Module	Under right side of dash, behind glove box. See Fig. 1 .
Electronic Control Module (ECM)
2.6L Engine	Behind left side kick panel. See Fig. 2 .
3.1L Engine	Behind left side kick panel. See Fig. 1 .
Electronic Spark Control Module (ESC)	On right side of engine compartment, on bracket. See Fig. 1 .
Rear ABS Controller	Under right front seat.
Transmission Control Module (TCM)	Behind left side of dash.
Warning Buzzer Control Unit	Behind right side of dash, above kick panel.

Isuzu Rodeo LS 1991 SENDING UNITS & SENSORS LOCATION

Component	Location
Airflow Sensor	On left front of engine compartment, on airflow assembly. See Fig. 2 .
Coolant Temperature Gauge Sending Unit
2.6L	On right side of engine, below intake manifold.
3.1L	On left front of engine, near power steering pump.
Coolant Temperature Sensor
2.6L Engine	On lower right side of engine, below intake manifold. See Fig. 2 .
3.1L Engine	On lower right side of engine, below intake manifold. See Fig. 1 .
Crank Angle Sensor	Built into distributor assembly. See Fig. 2 .
Differential Speed Sensor	On top of rear differential.
EGR Temperature Sensor	On top center of engine, on intake manifold. See Fig. 2 .
Knock Sensor	On lower right side of engine. See Fig. 1 .
MAP Sensor
2.6L	On right side of engine compartment, on inner fender panel. See Fig. 2 .
3.1L	On left side of air cleaner assembly. See Fig. 1 .
Oil Pressure Sending Unit	On lower left side of engine, near oil filter.
Throttle Position Sensor (TPS)
2.6L Engine	On throttle body. See Fig. 2 .
3.1L Engine	On throttle body. See Fig. 1 .
Transmission Speed Sensor	On top of transmission.
Vehicle Speed Sensor (VSS)
2.6L Engine	Built into speedometer. See Fig. 2 .
3.1L Engine	Built into speedometer. See Fig. 1 .

Isuzu Rodeo LS 1991 MOTORS LOCATION

Component	Location
Blower Motor	Behind right side of dash.
Windshield Washer Motor	Inside washer fluid reservoir.
Windshield Wiper Motor
Front	On right rear corner of engine compartment, on firewall.
Rear	Behind tailgate right side trim panel.

Isuzu Rodeo LS 1991 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
EGR Vacuum Solenoid
2.6L Engine	On right rear of engine, near ignition coil. See Fig. 2 .
3.1L Engine	On right rear of engine, near ignition coil. See Fig. 1 .
Fast Idle Solenoid	On right side of engine compartment, on inner fender panel.
IAC Valve	On top center of engine, on intake manifold assembly. See Fig. 1 .

Isuzu Rodeo LS 1991 SWITCHES LOCATION

Component	Location
A/C Dual Pressure Switch	Behind left side of radiator grille.
A/C Evaporator Temperature Switch	Under right side of dash, behind glove box.
Back-Up Light Switch	On left side of transmission.
Barometric Sensor	On right rear corner of engine compartment.
Brake Light Switch	On bracket, above brake pedal.
Clutch Switch	On bracket, above clutch pedal.
Kickdown Switch	On accelerator pedal bracket.
Neutral Switch (M/T)
Isuzu MUA 5C	On right side of transmission.
Borg Warner T5R	On top of transmission.
Oil Pressure Switch	On lower left side of engine, near oil filter. See Fig. 1 .
Parking Brake Switch	On parking brake lever.
Seat Belt Switch	On driver's side seat belt buckle.

Isuzu Rodeo LS 1991 MISCELLANEOUS LOCATION

Component	Location
A/C Diode	Under right side of dash, behind glove box.
Blower Resistor Block	Behind right side of dash, behind glove box.
Diagnostic/Test Connectors
ABS	Behind left side of dash, above kick panel.
A/C	Taped to wiring harness, near engine compartment fuse/relay block. See Fig. 1 .
ALDL	Behind left side of dash, above kick panel. See Fig. 1 .
Fuel Pump	Taped to wiring harness, near engine compartment fuse/relay block. See Fig. 1 .
TCM	Behind left side of dash, above kick panel.
Tachometer	On right side of engine compartment, behind fuse/relay block.
Timing Set Connector (3.1L)	Behind left side of dash, above kick panel. See Fig. 1 .
Diode Box	On right side of engine compartment, in fuse/relay block.
Fuel Injector Resistors	On right side of engine compartment, on inner fender panel. See Fig. 2 .
Radio Noise Suppressor	On top center of engine, on valve cover.
Vehicle Speed Sensor Buffer	Under right front seat.