ENGINE PERFORMANCE
4.2L
4.2L, Engine Performance Wiring Diagram (1 of 5) for Isuzu Ascender S 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 5) for Isuzu Ascender S 2008:
- (at rear of fuel tank) evaporative emission (evap) canister vent solenoid
- (in chassis harness, 13 cm before breakout to fuel pump & sender assembly) j359
- 4wd lo sig
- 5v ref
- A/c clutch rly
- Accel sw sig
- Accelerator pedal position (app) sensor
- Air conditioning system
- Air injection ctrl
- Anti-lock brakes system
- App sens 1 sig
- App sens 2 sig
- Batt pos volt
- Change engine oil ind
- Chmsl ctrl
- Class 2 ser data
- Computer data lines system
- Crank volt
- Crankshaft position (ckp) sensor (on left rear of engine block, below starter)
- Cruise control system
- Cruise ctrl set
- Cruise on sw sig
- Ecm fuse 29 10a
- Ecm i fuse 28 15a
- Eng spd sig
- Engine control module (ecm) (near lower left front of engine)
- Evap sol ctrl
- Fuel lvl sens sig
- Fuel pmp rly ctrl
- Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
- Fuel tank sens
- Hot at all times
- Hot in acc, run or start
- Hot in run or start
- Ign
- Ign 0 fuse 47 10a
- Ign e fuse 22 10a
- Ign volt
- Instrument cluster system
- Instrument panel cluster (ipc)
- J239
- J320
- Knock sensor (ks) 1 (on lower left front of engine block)
- Knock sensor (ks) 2 (on lower left rear of engine block)
- Lo ref
- Logic
- Low engine oil pressure ind
- Malfunction ind lamp (mil)
- Mil ctrl
- Pnk
- Pwrtrain rly ctrl
- Rear fuse block (below left rear seat)
- Reduce engine power ind
- Starter rly ctrl
- Starting/ charging system
- Tan
- Tcc brake sw
- Tcm cnstr fuse 15 10a
- Transmissions system
- Underhood fuse block (above left front wheelwell)
- Vehicle spd sig
4.2L, Engine Performance Wiring Diagram (2 of 5) for Isuzu Ascender S 2008
List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 5) for Isuzu Ascender S 2008:
- Air pump fuse 56 60a
- Air sol fuse 54 15a
- Air sol relay
- Camshaft actuator solenoid assembly (on right front of cylinder head)
- Camshaft position (cmp) sensor (on right front of engine block)
- D12
- E12
- Fuel injectors (top of engine)
- Fuel pump & sender assembly (top of fuel tank)
- Fuel pump relay
- G107 (on lower left side of engine)
- G305 (on outside of left frame rail, near fuel tank)
- Hot at all times
- Hot in run or start
- J111
- J306
- Nca
- Pcm b fuse 10 20a
- Pnk
- Red
- Red a
- Secondary air injection (air) pump (left front of chassis, near electronic brake control module)
- Secondary air injection (air) pump relay (left front of chassis)
- Underhood fuse block (above left front wheelwell)
4.2L, Engine Performance Wiring Diagram (3 of 5) for Isuzu Ascender S 2008
List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 5) for Isuzu Ascender S 2008:
- 12v ref
- 5v ref
- Camshaft hi ctrl
- Ckp sens sig
- Cmp sens sig
- Engine control module (ecm) (near lower left front of engine)
- Fuel inj 1 ctrl
- Fuel inj 2 ctrl
- Fuel inj 3 ctrl
- Fuel inj 4 ctrl
- Fuel inj 5 ctrl
- Fuel inj 6 ctrl
- G108 (on lower left side of engine)
- Gnd
- Ho2s hi sig
- Ho2s htr lo ctrl
- Ho2s lo sig
- Iat sens sig
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 ctrl
- Ic 5 ctrl
- Ic 6 ctrl
- Ign volt
- J101
- Ks 1 sig
- Ks 2 sig
- Lo oil pres sw sig
- Lo ref
- Maf sens sig
- Mass air flow (maf) sensor/intake air temperature (iat) sensor (in air intake duct)
- Pnk
- Red
- Starter rly ctrl
- Tac motor ctrl 1
- Tac motor ctrl 2
- Tan
- Tp sens 1 sig
- Tp sens 2 sig
4.2L, Engine Performance Wiring Diagram (4 of 5) for Isuzu Ascender S 2008
List of elements for 4.2L, Engine Performance Wiring Diagram (4 of 5) for Isuzu Ascender S 2008:
- (in engine harness, 22 cm before breakout to map sensor)
- (top of engine)
- A11
- C11
- Eng i fuse 26 15a
- Etc fuse 23 15a
- F10
- F11
- G109 (on lower left side of engine)
- Heated oxygen sensor (ho2s) 1 (on exhaust manifold, on right side of engine)
- Heated oxygen sensor (ho2s) 2 (downstream of catalytic converter on exhaust pipe)
- Hot at all times
- Ignition coil 1
- Ignition coil 2
- Ignition coil 3
- Ignition coil 4
- Ignition coil 5
- Ignition coil 6
- Inj a fuse 31 20a
- Inj b fuse 56 20a
- J102
- J128
- Nca
- O2 snsr a fuse 55 10a
- O2 snsr b fuse 54 10a
- Pnk
- Pnk a
- Pwr/ trn relay 57
- Spark plug
- Tan
- Underhood fuse block (above left front wheelwell)
4.2L, Engine Performance Wiring Diagram (5 of 5) for Isuzu Ascender S 2008
List of elements for 4.2L, Engine Performance Wiring Diagram (5 of 5) for Isuzu Ascender S 2008:
- (on upper left side of engine) manifold absolute pressure sensor
- 5v ref
- A/c press sens
- Air conditioning system
- Air injection ctrl
- Air pump rly ctrl
- Anti-lock brakes system
- Computer data lines system
- Delivered torq sig
- Ect sens sig
- Engine control module (ecm) (near lower left front of engine)
- Engine coolant temperature (ect) sensor (lower right rear of engine block)
- Engine oil pressure (eop) switch (at lower right of engine block)
- Evap canister ctrl
- Evaporative emission (evap) canister purge solenoid (lower left side of engine)
- Front sig hi
- G107 (on lower left side of engine)
- Gen field sig
- Gen regu ctrl
- Hi spd data bus +
- Hi spd data bus -
- J101
- Lo ref
- Map sens sig
- Nca
- Oil press sw sig
- Pnk
- Pnp sw sig
- Red
- Request torq sig
- Sec air inj sens
- Secondary air injection (air) pump relay (left front of chassis)
- Starting/charging system
- Tan
- Throttle body (front of intake duct)
- Transmissions system