Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Isuzu Trooper II

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
A/C Compressor RelayOn right side of engine compartment, in fuse/relay box.
A/C Thermostat RelayOn right side of engine compartment, in fuse/relay box.
Cornering Lamp RelayOn right side of engine compartment, in fuse/relay box.
Flasher UnitBehind left kick panel, above dash fuse box.
Fog Lamp RelayOn right side of engine compartment, in fuse/relay box.
Fuel Pump RelayOn right side of engine compartment, in fuse/relay box.
Headlamp RelayOn right side of engine compartment, in fuse/relay box.
Heater & A/C RelayBehind left kick panel, on dash fuse box.
Horn RelayOn right side of engine compartment, in fuse/relay box.
Lighting RelayOn right side of engine compartment, in fuse/relay box.
PCM Main RelayOn right side of engine compartment, in fuse/relay box.
Power Window RelayBehind left kick panel, on dash fuse box.
Rear Intermittent Wiper RelayBehind left kick panel, below dash fuse box.
Rear Window Defogger RelayBehind left kick panel, on dash fuse box.
Seat Belt, Key & Lamp Reminder BuzzerBehind right kick panel.
Shift-on-the-Fly RelayOn right side of engine compartment, in fuse/relay box.
Starter RelayOn right side of engine compartment, in fuse/relay box.
Taillamp RelayOn right side of engine compartment, in fuse/relay box.
Upshift Relay No. 1On right side of engine compartment, in fuse/relay box.
Upshift Relay No. 2On right side of engine compartment, in fuse/relay box.
Windshield Intermittent Wiper RelayOn right side of engine compartment, in fuse/relay box.

BUZZERS, RELAYS & TIMERS

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
Dash Fuse BoxBehind left kick panel. (Схема №3)
Diode Box AOn right side of engine compartment, in fuse/relay box.
Diode Box BRight side of engine compartment, in fuse/relay box.
Diode Box No. 1Behind left kick panel, on dash fuse box.
Diode Box No. 2Behind left kick panel, on dash fuse box.
Diode Box No. 3Behind left kick panel, on dash fuse box.
Diode Box No. 6Behind left kick panel, on dash fuse box.
Fuse/Relay BoxOn right side of engine compartment. (Схема №1)
SRS Fuse BoxLeft kick panel, top of dash fuse box. (Схема №3)

CIRCUIT PROTECTION DEVICES

CONTROL UNITS

ComponentComponent Location
A/T Shift Indicator Control UnitBehind dash, left of steering column.
ABS Hydraulic UnitRight front of engine compartment.
Anti-Theft ControllerBehind dash, left of steering column.
Cruise Control UnitBehind dash, top of right kick panel.
Diagnostic Energy Reserve Module (DERM)Behind center of dash, below radio.
Electronic Brake Control Module (EBCM)Below right front seat.
Flasher UnitBehind left kick panel, above dash fuse box.
Headlamp Wiper Timer UnitBelow right side of dash.
Ignition Control Module (ICM)Top rear center of intake manifold. (Схема №1)
Moon Roof Control UnitCenter underside of ceiling, above headliner.
Powertrain Control Module (PCM)Behind center of dash, below radio.
Shift Lock ControllerBelow center console, forward of gear selector.

CONTROL UNITS

MOTORS

ComponentComponent Location
Blower MotorBelow right side of dash, on bottom of plenum.
Cruise Control Pump/ActuatorOn right rear of engine compartment.
Door Lock Actuator/Switch (4)In rear of respective door.
Driver's Seat Tilt Motor & Switch (Front)Underside of driver's seat.
Driver's Seat Tilt Motor & Switch (Rear)Underside of driver's seat.
Headlamp Washer MotorOn right side of engine compartment, in washer fluid reservoir.
Headlamp Wiper Motor (2)Behind respective headlamp assembly.
Moon Roof MotorCenter underside of ceiling, above headliner.
Power Window Motors (4)Front of respective door.
Rear Washer MotorLower center of left tailgate door.
Rear Wiper MotorIn center of left tailgate door.
Seat Recline Motor & Switch (2)In respective front seat back.
Seat Slide Motor (2)On underside of respective front seat.
Starter MotorLower left rear of engine.
Tailgate Door Lock Actuator/SwitchIn left tailgate door.
Windshield Washer MotorOn right front of engine compartment, bottom of washer fluid reservoir.
Windshield Wiper MotorIn engine compartment, right side of firewall.

MOTORS

SENDING UNITS & SENSORS

ComponentComponent Location
A/C Thermo SensorOn lower left front of engine, on A/C compressor.
ABS Speed Sensors (4)On inside of respective wheel.
Ambient SensorOn top left front of radiator bracket.
Camshaft Position (CMP) SensorOn left front of cylinder head, behind timing belt cover. (Схема №1)
Crankshaft Position (CKP) SensorOn lower right side of engine block.
Engine Coolant Temperature (ECT) SensorOn rear of engine. (Схема №1)
G Sensor - ABSBelow center console, rear of park brake lever.
G Sensor - PCMOn right rear underside of vehicle.
Heated Oxygen Sensor (HO2S) ARear of engine, on right exhaust down pipe.
Heated Oxygen Sensor (HO2S) BRear of engine, on left exhaust down pipe.
Heated Oxygen Sensor (HO2S) C (A/T)Underside of vehicle, on exhaust system, rear of right catalytic converter.
Heated Oxygen Sensor (HO2S) C (M/T)Underside of vehicle, on exhaust system, forward of right catalytic converter.
Heated Oxygen Sensor (HO2S) D (A/T)Underside of vehicle, on exhaust system, rear of left catalytic converter.
Heated Oxygen Sensor (HO2S) D (M/T)Underside of vehicle, on exhaust system, rear of catalytic converter.
Intake Air Temperature (IAT) SensorOn left rear of engine, on air intake assembly. (Схема №1)
Knock Sensor (KS)On top front of engine, below intake manifold.
Manifold Absolute Pressure (MAP) SensorOn right side of engine, on valve cover. (Схема №1)
Mass Air Flow (MAF) SensorLeft side of engine compartment, on air intake assembly. (Схема №1)
Oil Pressure Sender UnitUnderside front of engine, at oil filter.
Thermo UnitRear of engine.
Throttle Position (TP) SensorOn top left rear of engine, on rear of throttle body assembly. (Схема №1)
Transmission Speed SensorOn top rear of transmission.
Vehicle Speed Sensor (VSS)On underside of vehicle, right rear of front transfer case.

SENDING UNITS & SENSORS

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
Evaporative Emission (EVAP) Canister Purge ValveOn top left side of intake manifold. (Схема №1)
Front Axle Vacuum Solenoid Valve (Blue or Gray)On underside of vehicle, center of front axle.
Idle Air Control (IAC) ValveOn top left rear of engine, on front of throttle body assembly. (Схема №1)
Shift Lock SolenoidBelow front console, forward of gear selector

SOLENOIDS & SOLENOID VALVES

SWITCHES

ComponentComponent Location
A/C Pressure SwitchLeft front of radiator, on accumulator.
Automatic Transmission Mode SwitchLeft side of transmission. (Схема №2)
Back-Up Lamp SwitchTop left side of transmission
Brake Fluid Level SwitchLeft rear of engine compartment, on brake fluid reservoir.
Brake SwitchBehind dash, on brake pedal support.
Clutch Start SwitchBehind dash, on clutch pedal support.
Clutch SwitchBehind dash, on clutch pedal support.
Door Key Detect & Tamper Switch (2)In upper rear of respective front door.
Door Key Switch (2)In center rear of respective front door.
Door Lock Actuator/Switch (4)In lower rear of respective door.
Door Switches (2) (Front)In respective "B" pillar.
Door Switches (2) (Rear)In respective "C" pillar.
Driver's Seat Belt SwitchIn driver's seat belt buckle.
Engine Hood SwitchLeft front corner of engine compartment.
Front Axle SwitchUnderside of vehicle, center of front axle.
Kickdown SwitchAbove accelerator pedal.
Limit SwitchRight rear underside of roof.
Oil Pressure SwitchUnderside front of engine, at oil filter.
Parking Brake SwitchBelow center console, at base of park brake lever.
Park Position SwitchBelow front console, at base of gear selector.
Partial Close Limit Switch (Safety Stop Position)Right center underside of ceiling, above headliner.
Partial Open Limit Switch (Least Wind Noise Position)Right center underside of ceiling, above headliner.
Power Steering Pressure (PSP) SwitchLower right front of engine compartment, on power steering line.
Safety Stop SwitchOn rear underside of roof.
Tailgate Door Key Detect & Tamper SwitchOn left side of left tailgate door.
Tailgate SwitchOn center rear of luggage room door sill.
Transmission Switch 1st/2ndOn top left front of transmission.
Transmission Switch 3rd/4thOn top right front of transmission.
Vacuum SwitchLeft rear of engine compartment, on EVAP canister. (Схема №1)
4WD SwitchTop right side of transmission.

SWITCHES

MISCELLANEOUS

ComponentComponent Location
A/C CompressorOn lower left front of engine
Antenna Amplifier, LeftOn left rear quarter panel, below glass.
Antenna Amplifier, RightOn right rear quarter panel, below glass.
Anti-Theft HornOn right rear of engine compartment.
Blower ResistorsBelow right side of dash, on plenum.
Data Link Connector (DLC)Left side of dash, above engine hood release lever. (Схема №3)
Driver's Inflator ModuleCenter of steering wheel.
Electronic Thermostat UnitBehind glove box, on plenum.
Fuel PumpUnderside of vehicle, top of fuel tank.
Fuel Tank UnitUnderside of vehicle, top right front of fuel tank.
GeneratorOn lower right front of engine.
Ignition Coils (6)On respective valve covers, top of cylinders.
Multi-MeterOn center of windshield header.
Passenger Inflator ModuleBehind dash, above glove box.
Trailer Lighting ConnectorOn left rear underside of vehicle, behind rubber grommet.
Upshift ResistorRight side of engine compartment, in fuse/relay box.

MISCELLANEOUS

CONNECTORS

ComponentComponent Location
A1 (Gray, 2 Pin)Above rear differential.
B8 (White, 2 Pin)Behind cruise control unit, below right side of dash.
B11 (White, 8 Pin)Below dash, right of steering column.
B12 (White, 16 Pin)Below dash, right of steering column.
B22 (White, 2 Pin)Behind door switch, in left center pillar.
B24 (Black, 3 Pin)Under left front seat.
B25 (White, 3 Pin)Below center console.
B32 (White, 6 Pin)Below rear of front console.
B33 (White/Black, 2 Pin)Below rear of front console.
B35 (White, 2 Pin)Behind door switch, in right center pillar.
B52 (Black, 14 Pin)Below dash, right of steering column.
C9 (Brown, 2 Pin)Behind left side of front grill.
C13 (Brown, 2 Pin)At lower left side of engine compartment.
C14 (Gray, 2 Pin)At left rear of engine compartment.
C20 (Gray, 1 Pin)At left front of engine compartment.
C22 (Gray, 4 Pin)Behind left front combination light assembly.
C23 (Gray, 6 Pin)Behind left side of front bumper.
C24 (Gray, 2 Pin)Behind left foglight.
C26 (Black, 2 Pin)Below battery tray.
C29 (Gray, 2 Pin)Behind right foglight.
C30 (Gray, 6 Pin)Behind right side of front bumper.
C31 (Gray, 4 Pin)Behind right front combination light assembly.
C33 (Gray, 3 Pin)At right front corner of engine compartment.
C34 (Black, 16 Pin)At right front corner of engine compartment.
C37 (Gray, 4 Pin)At right rear of engine compartment.
C38 (White, 6 Pin)At right rear of engine compartment.
C41 (Brown, 2 Pin)At lower right side of engine compartment.
C43 (Black, 8 Pin)At left front of engine compartment.
D2 (Black, 2 Pin)Inside front of left front door, behind trim panel.
D3 (White, 8 Pin)In top of left front door.
D4 (Black/White, 2 Pin)At top front of left front door.
D6 (Gray, 4 Pin)Inside left front door, behind trim pad.
D7 (Black, 2 Pin)Inside left front door, behind trim pad.
D8 (White, 3 Pin)Inside left front door, behind trim pad.
D11 (Black, 2 Pin)Inside front of right front door, behind trim panel.
D12 (White, 8 Pin)In top of right front door.
D13 (Black/White, 2 Pin)At top front of right front door.
D16 (Gray, 4 Pin)Inside right front door, behind trim pad.
D17 (White, 3 Pin)Inside right front door, behind trim pad.
D18 (Black, 2 Pin)Inside right front door, behind trim pad.
D20 (Black, 2 Pin)Inside front of left rear door, behind trim panel.
D24 (Black, 2 Pin)Inside rear of left rear door.
D25 (Black, 2 Pin)Inside front of right rear door, behind trim panel.
D29 (Black, 2 Pin)Inside rear of right rear door.
E2 (Gray, 1 Pin)At lower left front of engine.
E3 (Black, 1 Pin)At lower left front corner of engine.
E14 (Black, 2 Pin)At top rear of engine.
E44 (Clear, 1 Pin)At lower left front corner of engine.
F2 (Brown, 2 Pin)At right rear underside of vehicle.
F3 (Black, 2 Pin)At right rear underside of vehicle.
F4 (Black, 2 Pin)Under rear of vehicle, right of fuel tank.
G5 (Gray, 4 Pin)Inside left tailgate door, behind trim pad.
G6 (White, 4 Pin)Inside left tailgate door, behind trim pad.
G8 (White, 2 Pin)Inside right tailgate door, behind trim pad.
G9 (White/Black, 2 Pin)Inside top center of left tailgate door.
H1 (Black, 1 Pin)At right front of engine compartment.
H2 (Gray, 2 Pin)At right side of engine compartment.
H3 (Black, 3 Pin)At right side of engine compartment.
H4 (Black, 9 Pin)At left side of engine compartment.
H5 (Green, 16 Pin)At left side of engine compartment.
H6 (Blue, 16 Pin)At left side of engine compartment.
H7 (Brown/White, 20 Pin)On bracket, above left dash side panel.
H8 (Black, 16 Pin)On bracket, above left side dash side panel.
H9 (Black, 20 Pin)On bracket, above left dash side trim panel.
H10 (A/T) (Blue, 16 Pin)At left front of engine compartment.
H10 (M/T) (Blue, 12 Pin)At left front of engine compartment.
H11 (Black, 16 Pin)At left front of engine compartment.
H12 (White, 20 Pin)On bracket, above right dash side trim panel.
H13 (Gray, 6 Pin)On bracket, above right dash side panel.
H14 (Red, 2 Pin)On bracket, above right dash side panel.
H15 (White, 14 Pin)On bracket, above right dash side panel.
H16 (White, 22 Pin)Behind right dash side trim panel.
H17 (Black, 10 Pin)Below right front seat.
H18 (White, 18 Pin)In access panel, behind right dash side trim panel.
H19 (Black, 8 Pin)In access panel, behind right dash side trim panel.
H20 (White, 6 Pin)Behind right dash side trim panel.
H21 (White, 8 Pin)On bracket, above right dash side panel.
H22 (White, 18 Pin)In access panel, behind left dash side trim panel.
H23 (Black, 8 Pin)In access panel, behind left dash side trim panel.
H24 (Yellow, 18 Pin)On bracket, above left dash side panel.
H25 (Blue, 22 Pin)On bracket, above left dash side panel.
H26 (White, 20 Pin)On bracket, above left dash side panel.
H28 (White, 6 Pin)In left center pillar.
H29 (Blue, 3 Pin)In left center pillar.
H31 (White, 2 Pin)Below left side of left front seat.
H32 (W/O PEP) (16 Pin)Below left side of left front seat.
H32 (W/ PEP) (Black, 22 Pin)Below left side of left front seat.
H33 (White, 14 Pin)Below right side of right front seat.
H34 (White, 6 Pin)In right center pillar.
H35 (Blue, 3 Pin)In right center pillar.
H37 (Gray, 4 Pin)At left rear of luggage compartment.
H38 (White, 10 Pin)At left rear of luggage compartment.
H39 (White, 2 Pin)At right rear of luggage compartment.
H40 (Brown, 2 Pin)Above rear differential.
H41 (Blue, 16 Pin)At right front of engine compartment.
H42 (Black, 16 Pin)At right front of engine compartment.
H45 (Black, 6 Pin)Above map lights.
H46 (White, 6 Pin)Below left side of left front seat.
H47 (White, 6 Pin)Below right side of right front seat.
H48 (Black, 16 Pin)Behind right dash side panel.
H49 (White, 4 Pin)At left kick panel.
H51 (White, 3 Pin)On bracket, above left dash side trim panel.
H52 (Yellow, 3 Pin)On bracket, above right dash side trim panel.
H54 (Gray, 7 Pin)At left side of engine compartment.
I18 (White, 6 Pin)On rear of heater-A/C panel.
I19 (White, 2 Pin)Behind cigarette lighter.
I20 (Blue/White, 2 Pin)Behind cigarette lighter.
I23 (White, 6 Pin)On rear of heater-A/C panel.
I24 (White, 2 Pin)Above glove box, behind right side of dash.
J1 (White, 4 Pin)Below front of front console.
L1 (White, 3 Pin)Above map lights.
L2 (White, 1 Pin)Above map lights.
L3 (White, 2 Pin)Above dome light.
L5 (White, 6 Pin)Above rearview mirror, behind trim.
M1 (Clear, 1 Pin)On top left side of transmission.
M2 (Clear, 1 Pin)On top left side of transmission.
M3 (Clear, 1 Pin)On top left side of transmission.
M4 (Clear, 1 Pin)On top left side of transmission.
M6 (Black, 5 Pin)On left side of transmission.
M7 (Black, 4 Pin)On left side of transmission.
M8 (Clear, 1 Pin)On top left side of transmission.
M9 (Clear, 1 Pin)On top left side of transmission.
M11 (White, 1 Pin)On top right side of transmission.
M12 (White, 1 Pin)At top right side of transmission.
M22 (Brown, 2 Pin)At left side of front axle.
R1 (White, 2 Pin)Behind grommet, at left front of luggage compartment.
R6 (White, 3 Pin)At center rear of roof.
R7 (White/Black, 6 Pin)Behind left taillight assembly.
R8 (White/Black, 6 Pin)Behind right taillight assembly.
R9 (Black/White, 6 Pin)Behind right taillight assembly.
R11 (White, 2 Pin)Behind grommet, at right front of luggage compartment.
S2 (White, 3 Pin)At center of roof.
S3 (White, 2 Pin)At center of roof.
S4 (White, 4 Pin)At center of roof.
S5 (White, 6 Pin)At center of roof.
T1 (Blue, 10 Pin)Underside of left front seat.
T2 (White, 2 Pin)Underside of left front seat.
T3 (White, 3 Pin)Underside of left front seat.
T4 (White, 2 Pin)Underside of left front seat.
T5 (Gray, 3 Pin)Underside of left front seat.
T6 (Gray, 2 Pin)Underside of left front seat.
T7 (Gray, 2 Pin)Underside of left front seat.
T8 (White, 4 Pin)Underside of left front seat.
T9 (White, 2 Pin)Underside of right front seat.
T10 (White, 4 Pin)Underside of right front seat.
T11 (Blue, 6 Pin)Underside of left front seat.
T12 (Blue, 6 Pin)Underside of right front seat.
T13 (Gray, 2 Pin)Underside of right front seat.
T14 (Black, 2 Pin)Underside of left front seat.
T15 (Black, 2 Pin)Underside of right front seat.
T16 (White, 2 Pin)In left front seat back.
T17 (White, 2 Pin)In right front seat back.
U1 (Yellow, 4 Pin)Above glove box, behind right side of dash.
U4 (Yellow, 3 Pin)Below right side of center console.
U6 (Yellow, 3 Pin)Below dash, right of steering column.
U9 (Yellow, 2 Pin)Inside steering wheel.
U10 (White, 1 Pin)Inside steering wheel.

CONNECTORS

GROUNDS

ComponentComponent Location
B1Above right dash side trim panel.
B2Above right dash side trim panel.
B18Above left dash side panel.
B19Above left dash side panel.
B26Below rear of center console.
B28Below left front seat.
C16On inner fender panel, at left rear corner of engine compartment.
C39On inner fender panel, at right rear corner of engine compartment.
C45Below right side of lower instrument cluster assembly.
C85Below right front seat.
C96At right front of engine compartment.
E28At top center rear of engine.
E29At top center front of engine.
E30At top center front of engine.
I39Behind right side of lower cluster assembly
P6On rear of battery tray.
P7At lower right front of engine compartment.
P10At lower right side of engine compartment.
P11On right valve cover.
P12At right side of engine compartment.
P13On left valve cover.
P14At left side of engine compartment.
R3At left side of luggage compartment.
R4At left side of luggage compartment.
U2Below right side of lower cluster assembly.

GROUNDS