ENGINE PERFORMANCE — Isuzu Hombre XS 2000 — SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L

2.2L, Engine Performance Wiring Diagrams (1 of 3) for Isuzu Hombre XS 2000

List of elements for 2.2L, Engine Performance Wiring Diagrams (1 of 3) for Isuzu Hombre XS 2000:

• (behind left side of dash) sp201
• (brake pedal support bracket) stoplamp switch
• (inside of left rear frame rail) g416
• (left frame rail, near transmission) sp422
• (under left side of dash) data link connector
• 5v ref
• A/c pres
• A/c refrigerant pressure sensor (on a/c evaporator tube)
• A/c req sig
• A10
• A12
• Abs fuse 22 10a
• Air conditioning system
• All times
• Anti- lock brakes system
• Anti-lock brakes system
• B10
• Battery
• Body control module (under dash, on heater case)
• Ckp ref
• Class 2
• Clstr fuse 11 10a
• Cmp sens
• Cruise control system
• Ecm b fuse 20a
• Ecm i fuse 15a
• Ect sensor
• Fuel level in
• Fuel level sensor
• Fuel level sensor (w/ fuel pump)
• Fuel level sensor (w/ fuel pump) (top of fuel tank)
• Fuel pump
• Fuel pump relay
• Fuel tank pres
• Fuel tank pressure sensor (top of fuel tank)
• G117 (right rear of engine)
• G120 (right side of engine)
• Gen term l
• Generator
• Hi-res vs out
• Hot at
• Hot in off, run or start
• Hot in run
• Hot in run or start
• I/p fuse block
• Ign
• Ign ctrl 1-4
• Ign ctrl 2-3
• Ign in
• Inj 1
• Inj 2
• Knock sensor (lower right side of eng)
• Ks signal
• Map sensor
• Pcm gnd
• Pcm ground
• Pnk
• Powertrain control module (right front of engine compartment)
• Prndl "a"
• Prndl "b"
• Prndl "c"
• Prndl "p"
• Red
• Serial data ii
• Tcc/clutch sw
• Tft sensor
• Throttle position sensor (on throttle body assembly)
• Tp sensor
• Transmission range switch (left side of transmission)
• Tx range a
• Tx range b
• Tx range c
• Underhood fuse block
• Vss high
• W/ cruise

2.2L, Engine Performance Wiring Diagrams (2 of 3) for Isuzu Hombre XS 2000

List of elements for 2.2L, Engine Performance Wiring Diagrams (2 of 3) for Isuzu Hombre XS 2000:

• 1-2 shift solenoid valve
• 1-4 coil ctrl
• 2-3 coil ctrl
• 2-3 shift solenoid valve
• 3-2 shift solenoid valve
• Automatic transaxle fluid pressure valve manual position switch
• Automatic transmission
• Ckp gnd
• Ckp sig
• Coil pos
• Crankshaft position sensor (below ignition coil)
• Engine coolant temperature sensor (front of engine)
• Fuel injectors
• G117 (right rear of engine)
• Gnd
• Ign
• Ign ctrl a
• Ign ctrl b
• Ignition control module (right side of eng)
• Nca
• Pnk
• Position signal c pnk
• Pressure control solenoid valve
• Red
• Ref low
• Ref sig
• Shield
• Tan
• To spark plugs
• Torque converter clutch pwm solenoid valve
• Torque converter clutch solenoid valve
• Transmission fluid temperature sensor
• Twisted wire pair
• Vehicle speed sensor (rear of transmission)

2.2L, Engine Performance Wiring Diagrams (3 of 3) for Isuzu Hombre XS 2000

List of elements for 2.2L, Engine Performance Wiring Diagrams (3 of 3) for Isuzu Hombre XS 2000:

• (lower right front of eng compt) secondary air injection reactor pump
• 1-2 ss valve
• 2-3 ss valve
• 3-2 ss valve
• A.i.r. fuse 10a
• A.i.r. fuse 30a
• A.i.r. relay
• A.i.r. rly ctrl
• A/ pres +5v
• A/c clutch rly
• A11
• Air conditioning system
• Battery fuse 175a
• Camshaft position sensor (right side of eng)
• Class 2 data
• Cmp sens b+
• Cmp sens gnd
• Cruise control system
• Cruise engaged
• Ect sens
• Eng-i fuse 10a
• Evap can vnt
• Evap canp
• Evaporative emission canister purge valve (right side of eng)
• Evaporative emission canister vent solenoid (rear of fuel tank)
• F pump rly
• Fuse holder
• G120 (right side of engine)
• Heated oxygen sensor (post- converter) (in exhaust system, after catalytic converter)
• Heated oxygen sensor (pre- converter) (in exhaust manifold)
• Hot at all times
• Hot in run or start
• Iac coil a hi
• Iac coil a lo
• Iac coil b hi
• Iac coil b lo
• Iat sens
• Iat sens sig
• Icm ref lo
• Idle air control valve (on throttle body assembly)
• Ign e fuse 10a
• Inj 3 driver
• Inj 4 driver
• Instrument cluster
• Instrument cluster system
• Intake air temperature sensor (in fresh air intake duct)
• Manifold absolute pressure sensor (top center of engine)
• Map sens +5v
• Map sensor
• Mil ctrl
• Mil input
• Oxygen fuse 20a
• Pc sol
• Pc sol vlv ctrl
• Pcm gnd
• Pnk
• Post conv o2
• Powertrain control module (right front of engine compartment)
• Pre conv o2
• Red
• Secondary air injection reactor fuse block (right front fender, next to battery)
• Shft ind/tcc
• Sound systems
• Tach signal
• Tan
• Tcc pwm sol
• Tft sensor
• Tp sens +5v
• Under- hood fuse block (top of left front fender)
• Vss low
• Vss out

4.3L

4.3L, Engine Performance Wiring Diagrams (1 of 4) for Isuzu Hombre XS 2000

List of elements for 4.3L, Engine Performance Wiring Diagrams (1 of 4) for Isuzu Hombre XS 2000:

• (left side of firewall) g116
• (on throttle body assembly) idle air control valve
• (top rear of automatic transmission) c116 (m-m)
• (top right rear of engine) evaporative emissions canister purge solenoid valve
• 1-2 shift sol ctrl
• 2-3 shift sol ctrl
• 2wd
• 3-2 ctrl sol ctrl
• 4wd
• Air pmp rly ctrl
• Anti-lock brakes system
• Cam posit sens rtn
• Cam posit sens sig
• Camshaft position sensor (in distributor)
• Crank posit sens sig
• Crankshaft position sensor (front of engine near crankshaft pulley)
• Ect sens input
• Egr posit input
• Evap can vent valve
• G114 (left rear of engine)
• G115 (rear of engine)
• Hall effect sensor
• Heated oxygen sensor (bank 1 sensor 1) (in left exhaust pipe, front of converter)
• Heated oxygen sensor (bank 2 sensor 1) (in right exhaust pipe, front of converter)
• Iat temp sens sig
• Idle air ctrl (iac) a hi
• Idle air ctrl (iac) b lo
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Knock sens sig
• Knock sensor (top rear of engine)
• Left sens hi
• Left sens lo
• Map sens input
• Mass air flow sens
• Nca
• Pnk
• Pnk c
• Post-catalyst sens hi
• Post-catalyst sens lo
• Rear whl speed out
• Right sens hi
• Right sens lo
• Tach out
• Tan
• Tcc on/off sol ctrl
• Tcc pwm sol ctrl
• Throttle posit sens
• Trans temp sens sig
• Twisted wire pair
• Vapor press
• Vehicle control module (vcm) (right front of engine compt)
• Vehicle speed sensor (rear of transmission)
• Vss rtn
• Vss signal

4.3L, Engine Performance Wiring Diagrams (2 of 4) for Isuzu Hombre XS 2000

List of elements for 4.3L, Engine Performance Wiring Diagrams (2 of 4) for Isuzu Hombre XS 2000:

• (in exhaust, behind catalytic converter)
• 1-2 shift sol
• 2-3 shift sol
• 3-2 control sol
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• B10
• C10
• Central sequential fuel injection
• D10
• D2 sw
• D3 sw
• D4 sw
• E10
• Ecm i fuse 15a
• Eng i fuse 10a
• Evaporative emission canister vent valve (rear of fuel tank)
• Exhaust gas recirculation valve (top front of engine)
• F10
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Heated oxygen sensor (post-converter)
• Hot in run or start
• Lo sw
• Oxygen fuse 20a
• Pnk
• Pnk pnk pnk
• Pressure control solenoid valve
• Red
• Rev sw
• Tan
• Tcc on/off sol
• Tcc pwm sol
• Transmission fluid temperature sensor
• Under- hood fuse block

4.3L, Engine Performance Wiring Diagrams (3 of 4) for Isuzu Hombre XS 2000

List of elements for 4.3L, Engine Performance Wiring Diagrams (3 of 4) for Isuzu Hombre XS 2000:

• (not used) d
• 12v in
• 5v ref
• A11
• Air fuse 30a
• Air fuse block (next to battery)
• Air injection reactor pump (lower right front of engine compt)
• Air relay
• Air sol fuse 10a
• Battery fuse 175a
• Body relay block (behind left side of dash)
• Cruise control system
• Ecm b fuse 20a
• Engine coolant temperature sensor (left cylinder head, between two rear spark plugs)
• Engine oil pressure gauge sensor (near distributor)
• Fuel level sensor (w/ fuel pump) (fuel tank)
• Fuel pump prime connector
• Fuel pump relay
• Fuel tank vapor pressure sensor (fuel tank)
• Fuse holder (right of radiator)
• G101 (right front of engine compt)
• G114 (left rear of engine)
• G115 (rear of engine)
• G416 (left rear frame rail)
• Gnd
• Hot at all times
• Hot in run & start
• Ign e fuse 10a
• Input oil pres
• Input speedo
• Instrument cluster
• Intake air temperature sensor (in fresh air intake duct)
• Maf sig
• Manifold absolute pressure sensor (top center of engine)
• Mass air- flow sensor (maf) (on air intake assy)
• Mil input
• Pnk
• Pnk pnk pnk
• Red
• Rtn
• Splice pack 422/423 (left side of dash)
• Tach input
• Tan a
• Throttle position sensor (on throttle body assembly)
• Under- hood fuse block
• Underhood fuse block
• Vapor

4.3L, Engine Performance Wiring Diagrams (4 of 4) for Isuzu Hombre XS 2000

List of elements for 4.3L, Engine Performance Wiring Diagrams (4 of 4) for Isuzu Hombre XS 2000:

• (center of dash) splice pack sp200
• (not used)
• (under left side of dash) data link connector
• 2wd
• 4wd
• 4wd f whl lock in
• 4wd fuse 15 10a
• 4wd low ind sig
• 5v ref. voltage
• 5v return
• A/c comp relay ctrl
• A/c request (hi)
• A/c request (lo)
• A/c system
• A12
• Abs fuse 22 10a
• Anti-lock brakes system
• Body control module (under dash, on heater case)
• Brake switch input
• Check eng lp out
• Clstr fuse 11 10a
• Cpp sw sig in
• Cruise control system
• Cruise engaged sig
• Distributor (top rear of engine)
• Egr valve hi
• Egr valve lo
• Est output sig
• Evap cann sol ctrl
• Fuel level sig in
• Fuel pump rly ctrl
• Fused ign
• Fused ign (run)
• Fused ign (run/start)
• G114 (left rear of engine)
• Gen ctrl
• Ground
• High voltage coil wire
• Hot in off, run or start
• Hot in run
• I/p fuse block
• Ign timing sig.
• Ignition coil (right side of engine)
• Ignition control module (top right side of engine)
• Ignition feed
• Instrument cluster system
• Nca
• P/n
• Park/neutral position switch (part of transmission range assembly)
• Pnk
• Pnk a
• Power b(+)
• Press ctrl sol lo
• Press ctrl sol. hi
• Prndl a sig in
• Prndl b sig in
• Prndl c sig in
• Prndl p sig in
• Red
• Sensor grd
• Serial data class ii
• Serial data sig
• Sound system
• Spark plugs
• Splice pack 201 (left side of dash)
• Splice pack sp200 (center of dash)
• Starting/ charging system
• Stoplamp switch (on brake pedal support bracket)
• Tach. sig.
• Trans press sig-bit 1
• Trans press sig-bit 2
• Trans press sig-bit 3
• Transmissions system
• Vcm grd
• Vehicle control module (vcm) (right front of engine compt)
• Vss sig