ENGINE PERFORMANCE – Isuzu i-290 S 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.9L

2.9L, Engine Performance Wiring Diagram (1 of 5) for Isuzu i-290 S 2008

List of elements for 2.9L, Engine Performance Wiring Diagram (1 of 5) for Isuzu i-290 S 2008:

• (chassis harness, 39 cm before fuel pump & sender assembly) j310
• 4wd low signal
• 5v reference
• A/c compressor clutch rly ctrl
• A11
• Acc
• Accelerator pedal position (app) sensor (on accelerator bracket)
• Accy volt
• Air conditioning system
• Air solenoid relay ctrl
• Anti-lock brakes system
• App sensor 1 signal
• App sensor 2 signal
• Battery positive voltage
• Body control module (bcm) (behind right kick panel)
• Class 2 serial data
• Cnstr vent fuse 10a
• Computer data lines system
• Cruise control release signal
• Cruise control switch signal
• Cruise control system
• Engine control module (ecm) (right rear of engine compt)
• Evap canister vent sol ctrl
• Fuel level sensor signal
• Fuel pump relay control
• Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
• Fuel tank pressure sensor signal
• Hot at all times
• Ignition switch
• Ignition voltage
• Low reference
• Mil control
• Off
• Pnk
• Powertrain relay control
• Run
• Start
• Starter enable relay control
• Starting/charging system
• Stop fuse 20a
• Stop lamp control
• Stop lamp switch (above brake pedal assembly)
• Tan
• Transmissions system
• Underhood fuse block (left front side of engine compt)
• Vehicle speed signal

2.9L, Engine Performance Wiring Diagram (2 of 5) for Isuzu i-290 S 2008

List of elements for 2.9L, Engine Performance Wiring Diagram (2 of 5) for Isuzu i-290 S 2008:

• (in engine harness, 24 cm before generator battery control module breakout) j105
• A red
• Air pump fuse 50a
• Air pump relay
• Clstr fuse 10a
• Computer
• Data lines
• Ecm-b fuse 10a
• Etc fuse 15a
• Evaporative emission (evap) canister vent solenoid valve (on side of evap canister, above spare tire)
• F11
• Fuel pump & sender assembly (top of fuel tank)
• Fuel pump relay
• Fuel/pump fuse 15a
• G101 (lower left side of engine)
• G103 (lower left side of engine)
• G105
• Hot at all times
• Ign
• Ind up shift
• Instrument panel cluster (ipc)
• J401
• Jx105 (left side of engine compt)
• Logic
• Mil ind
• Nca
• O2 snsr fuse 15a
• Pnk
• Pnk pnk
• Pwr/trn relay
• Red
• Secondary air injection (air) pump
• Secondary air injection (air) pump fuse block (if equipped)
• Secondary air injection (air) pump relay
• Secondary air injection (air) pump solenoid (if equipped) (upper right side of engine)
• Serial data
• System
• Underhood fuse block (left front side of engine compt)

2.9L, Engine Performance Wiring Diagram (3 of 5) for Isuzu i-290 S 2008

List of elements for 2.9L, Engine Performance Wiring Diagram (3 of 5) for Isuzu i-290 S 2008:

• (on top left of valve cover) ignition coil 1
• (on top left of valve cover) ignition coil 3
• (on top right of valve cover) ignition coil 2
• (on top right of valve cover) ignition coil 4
• (top of engine, attached to fuel rail) fuel injectors
• 5v reference
• A pnk
• Air conditioning system
• Air relay control
• Anti-lock brakes system
• Computer data lines system
• Delivered torque
• Duty cycle signal
• Engine control module (ecm) (right rear of engine compt)
• Evap canister purge solenoid control
• Generator
• Generator field
• High speed gmlan
• J104
• Low reference
• Nca
• Pnk
• Pnp/clutch
• Regulator ctrl
• Requested torque
• Serial data bus +
• Serial data bus -
• Signal
• Spark plug
• Start sw sig
• Starting/charging system
• Tan

2.9L, Engine Performance Wiring Diagram (4 of 5) for Isuzu i-290 S 2008

List of elements for 2.9L, Engine Performance Wiring Diagram (4 of 5) for Isuzu i-290 S 2008:

• (lower left side of engine) g103
• (on intake, near map sensor) throttle body
• A/c refrigerant
• Air conditioning system
• Air inj reaction
• Clutch pedal pos sig
• Clutch pedal position (cpp) sensor
• D11
• E11
• Ect sensor signal
• Engine control module (ecm) (right rear of engine compt)
• Engine coolant temperature (ect) sensor (on left rear of engine)
• Erls fuse 15a
• Evaporative emission (evap) canister purge solenoid valve (left side of engine, below intake)
• F11
• Hot w/ run/crnk relay energized
• Ign fuse 15a
• Inj fuse 15a
• Instrument cluster system
• Manifold absolute pressure (map) sensor (top left side of engine, on intake manifold)
• Map sensor signal
• Nca
• Oil press sw sig
• Pcm-i fuse 10a
• Pnk
• Press sens sig
• Tan
• Underhood fuse block (left front side of engine compt)
• Vehicle speed sensor (vss) (2wd: left rear of transmission) (4wd: on left rear of transfer case)
• Vss high signal
• Vss low signal

2.9L, Engine Performance Wiring Diagram (5 of 5) for Isuzu i-290 S 2008

List of elements for 2.9L, Engine Performance Wiring Diagram (5 of 5) for Isuzu i-290 S 2008:

• (in engine harness, 24 cm before generator battery control module breakout) j105
• (lower left side of engine) g102
• 5v reference
• A11
• B11
• C11
• Camshaft position (cmp) actuator solenoid bank 1 exhaust (on top right b
• Camshaft position (cmp) sensor (top right front of engine)
• Ckp sensor signal
• Cmp actuator solenoid control
• Cmp sensor signal
• Crankshaft position (ckp) sensor (left rear of engine block, below starter)
• Engine control module (ecm) (right rear of engine compt)
• Front of engine)
• Fuel injector 1 control
• Fuel injector 2 control
• Fuel injector 3 control
• Fuel injector 4 control
• Ground
• Heated oxygen sensor (ho2s) 1 (right side of engine, on exhaust manifold)
• Heated oxygen sensor (ho2s) 2 (in exhaust pipe, adjacent to transmission)
• Ho2s heater high ctrl sens 1
• Ho2s heater low ctrl sens 2
• Ho2s high signal sensor 1
• Ho2s high signal sensor 2
• Ho2s low signal sensor 1
• Ho2s low signal sensor 2
• Iat sensor signal
• Ic 1 control
• Ic 2 control
• Ic 3 control
• Ic 4 control
• Ignition voltage
• Instrument cluster system
• Intake air temperature (iat)/mass air flow (maf) sensor (in air intake duct, top right of engine)
• Knock sensor (ks) (on left side of engine, below intake manifold)
• Knock sensor signal
• Low reference
• Maf sensor signal
• Nca
• Pnk
• Red
• Tac motor control 1
• Tac motor control 2
• Tp sensor 1 signal
• Tp sensor 2 signal
• X2 underhood fuse block (left front x2 side of engine compt)