ENGINE PERFORMANCE – Isuzu Trooper LS 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagrams (1 of 4) for Isuzu Trooper LS 1998

List of elements for 3.5L, Engine Performance Wiring Diagrams (1 of 4) for Isuzu Trooper LS 1998:

• (below center console)
• (left exhaust down pipe) heated oxygen sensor b
• (on throttle body) idle air control valve
• (top left side of intake manifold) g131
• (top right side of intake manifold)
• 2-3 shift
• 5v ref a
• 5v ref b
• A/c clutch
• A/c system
• A/t
• A/t fluid ind
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• Alt gain
• Alternator
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• C-8 fuse 15a
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Cam position
• Class 2 data
• Crank pos a
• Cut vlv ctrl
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash fuse box
• Egr
• Evap
• Evap vsv
• Evaporative emission canister cut valve (above right side of rear axle)
• F-10 fuse 15a
• F-2 fuse 20a
• Fl-3 fuse 30a
• Fuel gauge
• Fuel injectors
• Fuel lev in
• Fuel pump (in fuel
• Fuel pump relay
• Fuel tank unit
• Fuse/ relay box
• Fuse/relay box
• G104 (rear of left front fender)
• G105 (right rear of engine compt)
• G131
• G302
• Ground
• Heated oxygen sensor a (right exhaust down pipe)
• Heated oxygen sensor c
• Heated oxygen sensor d
• Ho2s 1 hi
• Ho2s 1 lo
• Ho2s 2 hi
• Ho2s 2 lo
• Ho2s 2/3 hi
• Ho2s 2/3 lo
• Hot at all times
• Hot in on or start
• Iac a hi
• Iac a lo
• Iac b hi
• Iac b lo
• Iat
• Ign 1
• Ign 2
• Ign 3
• Ign 4
• Ign 5
• Ign 6
• Inj 1
• Inj 2
• Inj 4
• Inj 6
• Instrument cluster system
• J/c c-88 (behind front console)
• Knock sensor (below intake manifold)
• Lights on
• Low fuel ind
• M/t
• M/t-forward of catalytic converter a/t-rear of left catalytic converter
• M/t-rear of catalytic converter a/t-rear of right catalytic converter
• Maf
• Mil ind
• Pcm main relay
• Pnk
• Power ind
• Powertrain control module (behind center of dash)
• Psp
• Red
• Ref a return
• Ref b return
• Rev/lo out
• Serial data
• Tachometer
• Tank)
• Tcc
• U/s ind
• Vapor press
• Vss
• Winter ind

3.5L, Engine Performance Wiring Diagrams (2 of 4) for Isuzu Trooper LS 1998

List of elements for 3.5L, Engine Performance Wiring Diagrams (2 of 4) for Isuzu Trooper LS 1998:

• (behind
• (lower left front of eng compt) power steering pressure switch
• (on air intake assembly) intake air temperature sensor
• (on air intake assembly) mass airflow sensor
• (on left rear of engine) evaporative emission vacuum switching valve
• (on right rear of engine) exhaust gas recirculation solenoid valve
• (on throttle body) throttle position sensor
• (right front of engine compartment) electronic brake control module
• (top left side of intake manifold)
• (top left side of intake manifold) evaporative emission canister purge valve
• (top right side of intake manifold)
• Brake switch (on brake pedal support)
• C-14 fuse 15a
• C-9 fuse 15a
• Condenser (top front of engine)
• Dash fuse box
• Data link connector
• G104 (left rear of eng compt)
• G131
• G131 (top right side of intake manifold)
• Hot at all times
• Hot in on or start
• Ignition coils
• Left lower dash cover)
• Red
• Srs unit
• Tod control unit

3.5L, Engine Performance Wiring Diagrams (3 of 4) for Isuzu Trooper LS 1998

List of elements for 3.5L, Engine Performance Wiring Diagrams (3 of 4) for Isuzu Trooper LS 1998:

• (left side of dash)
• (lower right side of engine) crankshaft position sensor
• (rear of left cylinder head) camshaft position sensor
• (right front of engine) engine coolant temperature sensor
• (right kick panel) cruise control unit
• (top left side of intake manifold)
• (top of fuel tank) fuel vapor pressure sensor
• (top rear of intake manifold) manifold absolute pressure sensor
• C-10 fuse 10a
• Dash fuse box
• Exterior/ interior lights systems
• F-12 fuse 15a
• Fuse/ relay box
• G105 (right
• G105 (right rear of engine compartment)
• G131
• G202
• Gauge assembly
• Head
• Headlight switch (part of combination switch)
• Hot at all times
• Hot in on or start
• J/c c-88 (behind front console)
• M/t
• Malfunction indicator light (mil)
• Off
• Park
• Rear of engine compt)
• Red
• Tail- light relay (in fuse/ relay box)
• Tod control unit
• Up- shift relay 1 (m/t) (in fuse/ relay box)
• Upshift indicator light (m/t)
• Upshift resistor (m/t) (in fuse/ relay box)
• Vehicle speed sensor (right rear of transfer case)
• Vss in

3.5L, Engine Performance Wiring Diagrams (4 of 4) for Isuzu Trooper LS 1998

List of elements for 3.5L, Engine Performance Wiring Diagrams (4 of 4) for Isuzu Trooper LS 1998:

• (behind center
• (behind front console) j/c c-88
• (behind lower left dash panel)
• (top left side of intake manifold)
• 1-2/3-4 shift solenoid
• 2-3 shift solenoid
• A/c request
• A/c thermostat relay
• A/t oil pump pressure regulator valve
• A/t oil temperature sensor
• A/t shift indicator control unit
• Anti- lock brake system
• Automatic transmission
• Automatic transmission mode switch (left side of transmission)
• Brake sw
• C-3 fuse 15a
• C-4 fuse 15a
• Ckp
• Clutch switch (m/t) (on pedal support)
• Control module
• Cruise control unit
• Cruise ctrl
• Dash fuse box
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• Ects
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Fp relay
• G105 (right
• G131
• G202
• G202 (behind lower left dash panel)
• Hot in on or start
• Ignition
• Inj 3
• Inj 5
• Interior lights system
• Kickdown sw
• Kickdown switch (a/t) (above accelerator pedal)
• M-6
• M-7
• Map
• Not used
• Of dash)
• Pcs hi
• Pcs lo
• Pnk
• Power
• Power sw
• Power/ winter switch (a/t)
• Powertrain
• Rear of engine compt)
• Red
• Ref b+
• Shift a sol
• Shift hi
• Switched b+
• Torque converter clutch solenoid
• Tps
• Trans fluid
• Trans range a
• Trans range b
• Trans range c
• Trans range p
• Trans- mission switch 3rd/4th (m/t) (right front of trans.)
• Transmission speed sensor (a/t) (top rear of transmission)
• Transmission switch 1st/2nd (m/t) (right front of trans.)
• Upshift relay 2 (m/t) (in fuse/ relay box)
• Vss hi
• Vss lo
• Winter
• Winter sw