ENGINE PERFORMANCE – Isuzu Pickup S 1995 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.3L

2.3L, Engine Performance Wiring Diagrams (1 of 2) for Isuzu Pickup S 1995

List of elements for 2.3L, Engine Performance Wiring Diagrams (1 of 2) for Isuzu Pickup S 1995:

• "check engine" malfunction indicator lamp (mil)
• (left side of engine compartment, on inner fender panel)
• (right side of engine compartment, on inner fender panel)
• (top center of engine, on rear of carburetor)
• A/c on input
• Air conditioning system
• Air inj react vsv cont
• Air management valve (amv)
• C213
• C214
• C221
• C222
• C274
• C275
• Dash fuse box (left side of i/p, behind panel)
• Data link connector (dlc) (below left side of i/p, at kick panel)
• Diagnostic trouble code (dtc) terminal (below left side of i/p, at kick panel)
• Dlc/dtc input
• Duty sol control
• Duty solenoid (top center of engine, in front of carburetor)
• Dwell lead (right side of engine compartment, taped to harness)
• Ect sensor input
• Efe heater relay cont
• Egr vsv control
• Engine control module (ecm) (below left side of i/p, at kick panel)
• Engine control module (ecm) relay
• Engine rpm input
• Evap cnstr purge vsv
• Evaporative emission canister purge vacuum switching valve (right side of engine compartment, on inner fender panel)
• Exhaust gas recirculation (egr) vacuum switching valve (calif only)
• Exhaust gas temp sen
• Fuse 1 10a
• Fuse 3 10a
• Fuse 7 10a
• Fuse 8 10a
• Fuse/relay box (right side of engine compartment, on inner fender panel)
• G101 (right side of engine compartment, on inner fender panel)
• G104 (left rear corner of engine compartment, on inner fender panel)
• G131 (right side of engine, on intake manifold)
• Ground
• Hot at all times
• Hot in on or start
• Idle vacuum switch in
• Ignition input
• Instrument cluster
• Manifold absolute pressure (map) vacuum switching valve
• Map sensor input
• Map vsv control
• Mil control
• Oxygen sensor (lower left side of engine, in exhaust manifold)
• Oxygen sensor input
• Power input
• Ref voltage
• Slow cut sol control
• Slow cut solenoid
• Vss input

2.3L, Engine Performance Wiring Diagrams (2 of 2) for Isuzu Pickup S 1995

List of elements for 2.3L, Engine Performance Wiring Diagrams (2 of 2) for Isuzu Pickup S 1995:

• (right side of engine, in intake manifold)
• Accelerator switch (below left side of i/p, on top of accelerator pedal)
• C274
• Charge relay
• Charging system
• Choke heater
• Dash fuse box (left side of i/p, behind panel)
• Distributor assembly (right rear corner of engine)
• Distributor cap
• Efe heater (right side of engine, below caburetor)
• Efe heater relay
• Engine coolant temperature (ect) sensor
• Exhaust gas temperature sensor (calif. only) (lower right side of engine compartment, below intake manifold)
• Fuse 2 10a
• Fuse 6 10a
• Fuse 9 15a
• Fuse/relay box (right side of engine compartment, on inner fender panel)
• Fuse/relay box (right side of engine compartment, on inner fender panel)
• G105 (right side of engine compartment, on inner fender panel)
• Generator (lower left of engine)
• Ground
• Heater
• Hot at all times
• Hot in on or start
• Idle vacuum switch (right side of engine compartment, on inner fender panel)
• Ignition coil (right rear corner of engine)
• Ignition control module solid- state: do not check resistance
• Ignition vacuum switching valve (right side of engine compartment on inner fender panel)
• Indicator control
• Instrument cluster
• Main fuse 1 60a
• Manifold absolute pressure (map) sensor (right side of of engine compartment, on inner fender panel)
• Nca
• Noise condenser (right side of engine, on intake manifold)
• Pick- up coil
• Pick-up coil control
• Power
• Primary
• Primary output control
• Secondary
• Spark plugs
• Timer core
• Vehicle speed sensor
• Voltage regulator
• Wire coil

2.6L

2.6L, Engine Performance Wiring Diagrams (1 of 3) for Isuzu Pickup S 1995

List of elements for 2.6L, Engine Performance Wiring Diagrams (1 of 3) for Isuzu Pickup S 1995:

• "check engine" malfunction indicator lamp (mil)
• (top center of engine)
• A/c on input
• A/c system
• A/t only
• Air cntrl vsv cntrl
• C207
• C208
• C210
• C211
• C274
• C275
• Dash fuse box (left side of i/p, behind panel)
• Data link connector (dlc) (below left side of i/p, at kick panel)
• Diagnostic trouble code (dtc) terminal (below left side of i/p, at kick panel)
• Dtc/dlc input
• Ect sensor input
• Egr duty sol cntrl
• Egr vsv cntrl
• Engine control module (ecm) (below left side of i/p, at kick panel)
• Evap can purg vsv
• Fuel inj no.1 cntrl
• Fuel inj no.2 cntrl
• Fuel inj no.3 cntrl
• Fuel inj no.4 cntrl
• Fuel injector no.1
• Fuel injector no.2
• Fuel injector no.3
• Fuel injector no.4
• Fuel pres cntrl vsv
• Fuse 12 10a
• Fuse 3 10a
• Fuse 7 10a
• Fuse 8 10a
• G105 (right side of engine compartment on inner fender panel)
• G120 (right side of engine, on intake manifold)
• Ground
• Hot at all times
• Hot in on or start
• Hot in start
• Idle input
• Ignition switch input
• Input
• Instrument cluster
• Map sensor input
• Mil cntrl
• Not used
• Oxygen sensor input
• Park/neutral position switch (right side of transmission)
• Power
• Power input
• Power signal input
• Red
• Reference voltage
• Shield ground
• Signal input
• Starting/ charging system (diode box b, in fuse/relay box)
• Starting/ charging system (starter relay)
• Trans posit input
• Vehicle speed input
• Wide open throttle

2.6L, Engine Performance Wiring Diagrams (2 of 3) for Isuzu Pickup S 1995

List of elements for 2.6L, Engine Performance Wiring Diagrams (2 of 3) for Isuzu Pickup S 1995:

• (lower right side of engine, below intake manifold)
• (right side of engine compartment, on inner fender panel)
• (top center rear of engine on valve cover)
• (top center rear of engine, on valve cover)
• Air flow sensor (solid state: do not measure resistance) (left front of engine compartment, on air flow sensor)
• Air flow sensor shield
• Air management valve (amv) (left front of engine compartment, right of airflow assembly)
• C274
• Cluster
• Diode box b
• Electronic control module (ecm) relay
• Engine coolant temperature (ect) sensor
• Evaporative emission canister purge vacuum switching valve
• Exhaust gas recirculation (egr) duty solenoid (calif. only)
• Exhaust gas recirculation (egr) vacuum switching valve (calif. only)
• Fuel pressure control valve vacuum switching valve
• Fuse 1 15a
• Fuse/relay box (right side of engine compartment, on inner fender panel)
• G105 (right side of engine compartment, on inner fender panel)
• Ground
• Hot at all times
• Idle
• Instrument
• Manifold absolute pressure (map) sensor (right side of engine compartment, on inner fender panel)
• Output
• Power
• Red
• Vehicle speed sensor (vss)
• Wide open throttle (wot) switch (top center rear of engine, on throttle assembly)
• Wot

2.6L, Engine Performance Wiring Diagrams (3 of 3) for Isuzu Pickup S 1995

List of elements for 2.6L, Engine Performance Wiring Diagrams (3 of 3) for Isuzu Pickup S 1995:

• (not used)
• Air conditioning system
• Air regulator (lower right rear of engine, below intake manifold)
• Braided wire
• C134
• C274
• C275
• Charge relay
• Charging system
• Coil wire
• Crankshaft position sensor (solid state: do not check resistance) (right rear of engine, in bottom of distributer assembly)
• Dash fuse box (left side of i/p, behind panel)
• Diode box a
• Distributer assembly (top right rear corner of engine)
• Distributer cap
• From oil pressure switch
• Fuel pump (beneath truck bed, in top of fuel tank)
• Fuel pump relay
• Fuse 11 20a
• Fuse 2 20a
• Fuse 6 10a
• Fuse 7 10a
• Fuse 9 15a
• Fuse/relay box (right side of engine compartment, on inner fender panel)
• Fuse/relay box (right side of engine compartment, on inner fender panel)
• G105 (right side of engine compartment, on inner fender panel)
• G119 (right front of engine, on intake manifold)
• G120 (right side of engine on intake manifold)
• G202 (below left side of i/p behind engine control module)
• G409 (beneath truck bed on rear of right frame rail)
• Generator (lower left front of engine)
• Ground
• Heated oxygen sensor (ho2s) (lower left side of engine, in exhaust manifold)
• Hot at all times
• Hot in on or start
• Hot in start
• Ignition coil (top center rear of engine, on valve cover)
• Indicator control
• Instrument cluster
• Main fuse 1 60a
• Nca
• Noise condensor (top center rear of engine, on valve cover)
• Power
• Power distrib- ution system
• Power signal input
• Power switch (solid state: do not check resistance) (right side of engine, below intake manifold)
• Primary
• Primary winding control
• Red
• Reference voltage
• Secondary
• Signal output
• Spark plugs
• Tachometer (solid-state: do not check resistance)
• Tachometer test connector (right side of engine compartment, behind fuse/ relay box)
• Timer core
• Voltage regulator