ENGINE PERFORMANCE
4.2L
4.2L, Engine Performance Wiring Diagram (1 of 7) for Isuzu Ascender S 2007
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 7) for Isuzu Ascender S 2007:
- 4wd low sig
- 5 volt ref
- A/c compr rly
- A/c press sens
- A/c system
- Accelerator pedal position (app) sensor (above accelerator pedal, on bracket)
- Air pump relay
- Anti-lock brakes system
- App sens 1 sig
- App sens 2 sig
- B10
- Battery
- Cc on sw input
- Cls 2 data
- Computer data lines system
- Cool fan clutch
- Cooling fan sp
- Cooling fans system
- Crank voltage
- Cruise control system
- Eng spd sig out
- Evap can vent
- Fuel lvl
- Fuel pmp rly
- Fuel tank press
- Fuel tank pressure sensor (swb: top left rear of fuel tank) (lwb: top of fuel tank)
- Hot at all times
- Hot in accy, run or start
- Hot in run or start
- Ign 0 fuse 47 10a
- Ign 0 volt
- Ign 1 volt
- Ign 1 voltage
- Ign e fuse 22 10a
- Instrument cluster system
- Instrument panel cluster
- Low ref
- Malfunction indicator lamp
- Mil ctrl
- Pcm b fuse 10 20a
- Pnk
- Pnp sw input
- Powertrain control module (pcm) (on upper left side of engine)
- Pwrtrn rly coil
- Rear fuse block (below left rear seat)
- Res/acc sw
- S239
- S320
- Set/cruise sw
- Starting/ charging system
- Starting/charging system
- Stop lamp switch (on brake pedal assembly)
- Stop lamp volt
- Strt enable rel
- Tan
- Tcc rel sw sig
- Transfer case circuit
- Underhood fuse block (on left side of engine compt) c2
- Vss signal out
4.2L, Engine Performance Wiring Diagram (2 of 7) for Isuzu Ascender S 2007
List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 7) for Isuzu Ascender S 2007:
- (outside of left frame rail, near fuel tank) g305
- A11
- Air pump fuse 56 60a
- Air sol fuse 54 15a
- Air sol relay
- Camshaft position (cmp) sensor (right front of engine block)
- D11
- E11
- F/pmp relay
- Fuel pump/ & sender assembly (2006: inside fuel tank) (2007: top of fuel tank)
- G107 (lower left side of engine)
- G107 (on lower left side of engine)
- Hot at all times
- Hot in run or start
- Nca
- Pcm b fuse 10 20a
- Pnk
- Red
- S306
- Secondary air injection pump (left front of chassis)
- Secondary air injection pump relay (left front of chassis)
- Secondary air injection solenoid (upper right side of engine)
- Tac motor
- Throttle body
- Underhood fuse block (on left side of engine compt)
- Underhood fuse block (on left side of engine compt) c1
4.2L, Engine Performance Wiring Diagram (3 of 7) for Isuzu Ascender S 2007
List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 7) for Isuzu Ascender S 2007:
- (left rear of engine block, below starter) crankshaft (ckp)
- (on upper left side of engine) manifold absolute pressure sensor
- (top of engine) injectors
- Camshaft actuator solenoid assembly (right front of cylinder head)
- Engine coolant temperature (ect) sensor (lower right rear of engine block)
- Hot in run or start
- Pcm i fuse 28 15a
- Pnk
- Position sensor
- Red
- S111
- Underhood fuse block (on left side of engine compt)
4.2L, Engine Performance Wiring Diagram (4 of 7) for Isuzu Ascender S 2007
List of elements for 4.2L, Engine Performance Wiring Diagram (4 of 7) for Isuzu Ascender S 2007:
- (on upper left side of engine) powertrain control module (pcm)
- (upper right side of engine) secondary air injection solenoid
- 12v ref
- 5v ref
- Air sol relay
- Cam pos sol hi
- Ckp sens sig
- Cooling fans system
- Cpm sens sig
- Ect sens sig
- Fuel inj 1
- Fuel inj 2
- Fuel inj 3
- Fuel inj 4
- Fuel inj 5
- Fuel inj 6
- G108 (on lower left side of engine)
- Gen turn on sig
- Gfd cyc sig
- Ground
- H02s hi sig sens 1
- Ho2s htr lo s1
- Ho2s lo sig s1
- Iat sens sig
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 ctrl
- Ic 5 ctrl
- Ic 6 ctrl
- Ks 1 sig
- Ks 2 sig
- Low ref
- Maf sen sig
- Map sens sig
- Pnk
- Powertrain control module (pcm) (on upper left side of engine)
- Red
- Starting/ charging system
- Starting/charging system
- Tac mtr ctrl 1
- Tac mtr ctrl 2
- Tan
- Tp sens 1 sig
- Tp sens 2 sig
4.2L, Engine Performance Wiring Diagram (5 of 7) for Isuzu Ascender S 2007
List of elements for 4.2L, Engine Performance Wiring Diagram (5 of 7) for Isuzu Ascender S 2007:
- (lower left side of engine) evaporative emission (evap) canister purge solenoid
- (swb: rear of fuel tank) (lwb: top of fuel tank) evaporative emission (evap) canister vent solenoid
- C10
- C11
- Ctrl
- Etc fuse 23 10a
- Gnd
- Hot at all times
- Hot in run or start
- Ign
- Ignition coils
- Knock sensor 1 (front) (lower left front of engine block)
- Knock sensor 2 (rear) (lower left rear of engine block)
- Nca
- O2 snsr fuse 29 10a
- Pnk
- Pnk a
- Pwr/ trn relay
- Spark plug
- Tan
- Tcm cnstr fuse 26 10a
- Underhood fuse block (on left side of engine compt)
4.2L, Engine Performance Wiring Diagram (6 of 7) for Isuzu Ascender S 2007
List of elements for 4.2L, Engine Performance Wiring Diagram (6 of 7) for Isuzu Ascender S 2007:
- 1-2 shift solenoid
- 2-3 shift solenoid
- 3-2 shift solenoid
- Automatic transmission
- Automatic transmission fluid
- C10
- D10
- D2 sw
- D3 sw
- D4 sw
- E10
- F10
- G109 (on lower left side of engine)
- Lo sw
- Pnk
- Pressure control solenoid
- Red
- Red s133
- Rev sw
- Solenoid tcc pmw
- Tan
- Tcc solenoid
- Temperature sensor
- Underhood fuse block (on left side of engine compt)
- Valve
- Vehicle speed sensor (vss) (left rear of transfer case)
4.2L, Engine Performance Wiring Diagram (7 of 7) for Isuzu Ascender S 2007
List of elements for 4.2L, Engine Performance Wiring Diagram (7 of 7) for Isuzu Ascender S 2007:
- (on lower left side of transmission) park/neutral position switch
- 1-2 shift sol
- 2-3 shift sol
- 3-2 shift sol
- Air inj ctrl vlv 1
- Anti-lock brakes system
- Delivered torq sig
- Engine oil pressure switch lower right of engine block)
- Evap can prg ctl
- G108 (on lower left side of engine)
- Heated oxygen sensor 1 (on exhaust manifold, on right side of engine)
- Heated oxygen sensor 2 (downstream of catalytic converter)
- Ho2s hi sig
- Ho2s lo htr ctrl
- Ho2s low sig
- Low oil press sw
- Low ref
- Mass air flow (maf)/ intake air temperature (iat) sensor (in air intake duct, on top right of engine)
- Nca
- Oil press sw sig
- Pc sol hi ctrl
- Pc sol low ctrl
- Pnk
- Powertrain control module (pcm) (upper left side of engine)
- Red
- Req torq sig
- S101
- Tan
- Tcc pwm sol
- Tcc sol vlv ctrl
- Tfp sw sig a
- Tfp sw sig b
- Tfp sw sig c
- Tft sens sig
- Tran rg sw sig a
- Trs sig b
- Trs sig c
- Trs sig p
- Underhood fuse block
- Underhood fuse block (on left side of engine compt)
- Vss hi sig
- Vss low sig