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POWER DISTRIBUTION – Isuzu Ascender LS 2004 – SYSTEM WIRING DIAGRAMS

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POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Isuzu Ascender LS 2004

Power Distribution Wiring Diagram (1 of 6) for Isuzu Ascender LS 2004

List of elements for Power Distribution Wiring Diagram (1 of 6) for Isuzu Ascender LS 2004:

82
  • (4.2l)
  • (4.2l) (5.3l)
  • (5.3l)
  • (manual a/c) (automatic a/c)
  • (not used)
  • (on left side of engine compt) underhood fuse block
  • 1-2 shift solenoid (1-2 ss) valve
  • 2-3 shift solenoid (2-3 ss) valve
  • 3-2 shift solenoid (3-2 ss) valve
  • 4wd fuse 48 15a
  • A/c fuse 30 10a
  • A/c relay 44
  • A11
  • A18
  • A8 a1
  • Abs fuse 33 60a
  • Acc
  • Atc fuse 8 25a
  • Automatic transmission
  • Automatic transmission shift lock actuator
  • Auxiliary hvac control module (swb)
  • Auxiliary mode actuator (swb)
  • B11
  • Battery
  • Body control module (bcm)
  • C175
  • C2 c1
  • Crank fuse 17 10a
  • D9 c1
  • Defrost actuator
  • Electronic brake control module
  • Elek brk fuse 19 30a
  • F11
  • F6 a6
  • Fog lp fuse 11 10a
  • Fog lp relay 39
  • Front axle actuator
  • Fusible link (8 ga-red)
  • Generator
  • Horn fuse 21 15a
  • Horn relay 40
  • Hvac 1 fuse 39 10a
  • Hvac control module
  • Hvac control module (manual a/c)
  • Hvac fuse 44 30a
  • I/p batt fuse 48 125 a
  • Ign 0 fuse 47 10a
  • Ign a fuse 34 40a
  • Ignition switch
  • Left air temperature actuator
  • Lock
  • Mode actuator
  • Nca
  • Off
  • Pnk
  • Powertrain control module (pcm)
  • Rear fuse block (below left rear seat)
  • Recirculation actuator
  • Red
  • Right air temperature actuator
  • Run
  • Start
  • Starter
  • Starter relay 47
  • Starter solenoid
  • Tbc ig fuse 50 3a
  • To blower fuse 35 (diagram 2 of 6)
  • To brake fuse 51 (diagram 2 of 6)
  • To rear fuse block lgm/dsm fuse 19 (diagram 4 of 6)
  • Torque converter clutch (tcc) solenoid valve
  • Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
  • Traction control switch (2wd) (automatic a/c)
  • Trailer connector
  • Trailer fuse 32 30a
  • Transfer case encoder
  • Transfer case shift control module
  • Transfer case shift control switch
  • Turn signal/ multi-function switch
  • Underhood fuse block (on left side of engine compt)
  • Underhood fuse block (on left side of engine compt) c1
  • W/s wash fuse 9 15a
  • W/s wash relay 42

Power Distribution Wiring Diagram (2 of 6) for Isuzu Ascender LS 2004

Power Distribution Wiring Diagram (2 of 6) for Isuzu Ascender LS 2004

List of elements for Power Distribution Wiring Diagram (2 of 6) for Isuzu Ascender LS 2004:

69
  • (4.2l) (5.3l)
  • (not used)
  • (on left side of engine compt) underhood fuse block
  • (swb) (lwb)
  • 4.2l
  • 5.3l
  • A20
  • Acc
  • Air fuse 56 60a (4.2l)
  • Automatic a/c
  • Aux pwr 1 fuse 46 20a
  • B15
  • Blower fuse 35 40a
  • Blower motor control module
  • Blower motor resistor assembly
  • Body control module (bcm)
  • Brake fuse 51 10a
  • C11
  • Center high mounted stop lamp
  • Cigar fuse 13 20a
  • Cigar lighter
  • Console auxiliary power outlet
  • Data link connector (dlc)
  • Eap 1 fuse 53 fuse 57 15a
  • Eap relay 49
  • Ecas fuse 1 30a
  • Electronic adjustable pedals (eap) relay
  • Electronic brake control module (ebcm)
  • Flash fuse 52 25a
  • From b elek brk fuse 19 (diagram 1 of 6)
  • From hvac 1 c fuse 39 (diagram 1 of 6)
  • From rear l fuse block (diagram 4 of 6)
  • Front auxiliary power outlet
  • Front wiper motor
  • Frt wpr fuse 33 25a
  • G201
  • Ign b fuse 36 40a
  • Ignition switch
  • Instrument panel cluster (ipc)
  • Ipc/dic fuse 24 10a
  • Left tail lamp assembly
  • Lock off
  • M e
  • Manual a/c
  • Nca
  • Outside moisture sensor
  • Pnk
  • Powertrain control module (pcm)
  • Rain fuse 29 10a
  • Rear fuse block (below left rear seat)
  • Red
  • Right tail lamp assembly
  • Run
  • Secondary air injection (air) pump relay
  • Sp201 (lower right center of dash)
  • Splice pack sp201 (lower right center of dash)
  • St/lp fuse 12 25a
  • Start
  • Stop lamp switch
  • Tbc acc fuse 31 3a
  • Tbc run fuse 52 3a
  • Throttle actuator control (tac) module
  • To underhood fuse block (diagram 3 of 6)
  • To wash fuse 7 (diagram 3 of 6)
  • Turn signal/ hazard flasher module
  • Turn/ signal hazard flasher module
  • Underhood fuse block (on left side of engine compt)
  • Veh chmsl fuse 16 10a
  • Veh stop fuse 34 15a

Power Distribution Wiring Diagram (3 of 6) for Isuzu Ascender LS 2004

Power Distribution Wiring Diagram (3 of 6) for Isuzu Ascender LS 2004

List of elements for Power Distribution Wiring Diagram (3 of 6) for Isuzu Ascender LS 2004:

70
  • (4.2l)
  • (4.2l) (5.3l)
  • (5.3l)
  • (not used)
  • 4.2l
  • 5.3l
  • A/t shift lock actuator
  • Back-up fuse 27 15a
  • Body control module (bcm)
  • Btsi fuse 25 10a
  • C12
  • Canister fuse 15 10a
  • Coils fuse 14 10a
  • E10
  • E12
  • Eap relay 49
  • Eng 1 fuse 26 10a
  • Evaporative emission (evap) canister purge solenoid
  • Evaporative emission (evap) canister vent solenoid
  • Evaporative emission (evap) canister vent solenoid (4.2l)
  • F/pmp relay 41
  • F8 c2
  • Fan fuse 20 10a
  • Fan relay 45
  • From d flash fuse 52 (diagram 2 of 6)
  • From ignition switch (diagram 2 of 6)
  • From pcm 1 fuse 28 f (diagram 3 of 6)
  • Fuel injector 1
  • Fuel injector 2
  • Fuel injector 3
  • Fuel injector 4
  • Fuel injector 5
  • Fuel injector 6
  • Hdlp wash relay 37
  • Hdlp-hi relay 43
  • Hdm relay 46
  • Headlights system
  • Heated oxygen sensor (ho2s) sensor 1
  • Heated oxygen sensor (ho2s) sensor 2
  • Ignition coil 1
  • Ignition coil 2
  • Ignition coil 3
  • Ignition coil 4
  • Ignition coil 5
  • Ignition coil 6
  • Inflatable restraint sensing & diagnostic module (sdm)
  • Lt hi hdlp fuse 5 10a
  • Lt low hdlp fuse 6 10a
  • Mass air flow (maf) sensor/ intake air temperature (iat) (5.3l)
  • Nca
  • O2 fuse 29 10a
  • Park/neutral position (pnp) switch
  • Pcm 1 fuse 28 15a 10a
  • Pcm b fuse 10 20a
  • Pnk
  • Powertrain control module (pcm)
  • Rear wash relay 38
  • Rt hi hdlp fuse 2 10a
  • Rt low hdlp fuse 3 10a
  • Sir fuse 18 10a
  • Stop lamp switch
  • Tac fuse 23 10a
  • Tbc 1 fuse 31 10a
  • To ign e fuse 22 (diagram 4 of 6)
  • To ignition relay 58 (diagram 6 of 6)
  • To o2 fuse 29 (diagram 3 of 6)
  • Trailer connector
  • Trlr b/u fuse 4 10a
  • Underhood fuse block (on left side of engine compt)
  • Wash fuse 7 20a

Power Distribution Wiring Diagram (4 of 6) for Isuzu Ascender LS 2004

Power Distribution Wiring Diagram (4 of 6) for Isuzu Ascender LS 2004

List of elements for Power Distribution Wiring Diagram (4 of 6) for Isuzu Ascender LS 2004:

59
  • (4.2l)
  • (not used)
  • A/c relay 44
  • A16 (automatic a/c) (manual a/c)
  • A19
  • Air sol fuse 54 15a
  • Air sol relay 55 (4.2l)
  • Amp fuse 11 20a
  • Audio amplifier
  • Auxiliary hvac control module (lwb)
  • B13
  • Body control module (bcm)
  • C10
  • D10
  • D12
  • Ddm fuse 10 10a
  • Driver door module (ddm)
  • Driver memory seat module
  • E12
  • E2 c3
  • From backup fuse 27 g (diagram 3 of 6)
  • From hvac b fuse 36 h (diagram 4 of 6)
  • From underhood fuse block, battery fuse 48 (diagram 1 of 6)
  • Front passenger door module (fpdm)
  • Garage door opener
  • Hvac b fuse 36 10a
  • Hvac control module (lwb)
  • Ign e fuse 22 10a
  • Inside rearview mirror
  • Instrument panel cluster (ipc)
  • Left rear window switch
  • Lgm/dsm fuse 19 10a
  • Liftgate module (lgm)
  • Lt doors circuit breaker 2 25a
  • Nca
  • Oh batt/onstar fuse 27 10a
  • Park/ neutral position (pnp) switch
  • Pdm fuse 12 10a
  • Pnk
  • Radio
  • Radio fuse 41 15a
  • Rear fuse block (below left rear seat)
  • Red
  • Right rear window switch
  • Rt doors circuit breaker 1 25a
  • Secondary air inspection (air) pump relay (4.2l)
  • Stop lamp switch
  • Tbc 5 fuse 32 10a
  • Tbc ign 1 fuse 16 10a
  • To aux pwr 1 fuse 46 (diagram 2 of 6)
  • To ign 1 relay 58 (diagram 6 of 6)
  • To lgm 2 fuse 3 (diagram 5 of 6)
  • To o2 a fuse 54 (diagram 6 of 6)
  • To tbc 5 fuse 32 (diagram 4 of 6)
  • Traction control switch (2wd) (manual a/c)
  • Turn signal/ multi- function switch
  • Underhood fuse block (on left side of engine compt)
  • Vehicle communication interface module (vcim)
  • Voice recorder

Power Distribution Wiring Diagram (5 of 6) for Isuzu Ascender LS 2004

Power Distribution Wiring Diagram (5 of 6) for Isuzu Ascender LS 2004

List of elements for Power Distribution Wiring Diagram (5 of 6) for Isuzu Ascender LS 2004:

44
  • (not used)
  • A12
  • Auxiliary blower motor
  • Auxiliary blower motor control processor
  • B17
  • B17 c3
  • Blower motor auxiliary fuse 30a
  • Body control module (bcm)
  • Driver lumbar adjuster switch
  • Driver memory seat module
  • Driver seat adjuster switch
  • From amp fuse 11 j (diagram 4 of 6)
  • From tbc 4 k fuse 40 (diagram 5 of 6)
  • G302 (on lower left "b" pillar)
  • Left quarter glass switch
  • Lgm 2 fuse 3 30a
  • Liftgate module (lgm)
  • Lock relay
  • Locks fuse 10a
  • Lwb
  • Memory seats
  • Nca
  • Park lp relay 30
  • Passenger lumbar adjuster switch
  • Passenger seat adjuster switch
  • Power seats
  • Rap relay (lwb)
  • Rear fuse block (below left rear seat)
  • Rear window wiper motor
  • Right quarter glass switch
  • Rr fog fuse 5 10a (not used)
  • Rr fog lp relay 45 (not used)
  • Rr hvac fuse 13 30a
  • Rr wiper circuit breaker 9 15a
  • Seats circuit breaker 30a
  • Sun roof module
  • Sun roof module (swb)
  • Sunroof fuse 28 20a
  • Tbc 2 fuse 7 10a
  • Tbc 3 fuse 4 10a
  • Tbc 4 fuse 40 10a
  • To vent wdo fuse (diagram 5 of 6)
  • Unlock relay
  • Vent wdo fuse 20 20a

Power Distribution Wiring Diagram (6 of 6) for Isuzu Ascender LS 2004

Power Distribution Wiring Diagram (6 of 6) for Isuzu Ascender LS 2004

List of elements for Power Distribution Wiring Diagram (6 of 6) for Isuzu Ascender LS 2004:

39
  • (5.3l)
  • (diagram 4 of 6)
  • C12
  • D12
  • E12
  • From air sol fuse 54 o
  • From ign e fuse 22 (diagram 4 of 6)
  • From pcm b fuse 10 (diagram 3 of 6)
  • Fuel injector 1
  • Fuel injector 2
  • Fuel injector 3
  • Fuel injector 4
  • Fuel injector 5
  • Fuel injector 6
  • Fuel injector 7
  • Fuel injector 8
  • G107 (on lower left side of engine)
  • Heated oxygen sensor (h02s) bank 1 sensor 1
  • Heated oxygen sensor (h02s) bank 1 sensor 2
  • Heated oxygen sensor (h02s) bank 2 sensor 1
  • Heated oxygen sensor (h02s) bank 2 sensor 2
  • Ign 1 relay 58 (5.3l)
  • Ignition coil 1
  • Ignition coil 2
  • Ignition coil 3
  • Ignition coil 4
  • Ignition coil 5
  • Ignition coil 6
  • Ignition coil 7
  • Ignition coil 8
  • Inj a fuse 55 15a
  • Inj b fuse 56 15a
  • Nca
  • O2 a fuse 54 15a
  • O2 b fuse 53 15a
  • Pnk
  • Tac fuse 23 15a
  • Throttle actuator control (tac) module
  • Underhood fuse block (on left side of engine compt)

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