ENGINE PERFORMANCE – Oldsmobile Alero GX 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L VIN F

2.2L VIN F, Engine Performance Wiring Diagram (1 of 3) for Oldsmobile Alero GX 2004

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (1 of 3) for Oldsmobile Alero GX 2004:

• (a/t)
• (m/t)
• (pontiac) (olds)
• A/c clutch relay
• A/c press 5v ref
• A/c press low ref
• A/c press sens sig
• A/c refrigerant pressure sensor (right front corner of eng compt)
• A/c system
• B12
• Battery
• Brake sw
• C8 pnk
• Class 2 serial data
• Clutch pedal position (cpp) switch (above clutch pedal)
• Computer data lines system
• Cooling fan system
• Cpp sw signal
• Cruise control module (right rear side of engine compt)
• Cruise fuse e 10a
• Cruise inhibit sig
• Data link connector (dlc) (below dash, left of steering column)
• Evap vent sol
• Evaporative emission canister vent solenoid (under rear of vehicle)
• Ftp sens 5v ref
• Ftp sens low ref
• Ftp sens sig
• Fuel level sig
• Fuel pump
• Fuel pump & sender assembly
• Fuel pump ctrl
• Fuel tank pressure (ftp) sensor (under rear of vehicle)
• G302 (right kick panel)
• Hi spd cool fan rly
• Hot at all times
• Hot in acc, run or start
• Hot in run
• Hot in run or start
• Iat sens 5v ref
• Iat sens low ref
• Ign 0 voltage
• Ignition
• Instrument panel cluster
• Intake air temperature (iat) sensor (left side of engine)
• Ipc/bfc acc fuse i 10a
• Left i/p fuse block (behind left side of dash)
• Lo spd fan control
• Mil control
• Pcm acc fuse g 10a
• Pcm batt fuse 44 10a
• Pcm ign fuse 39 10a
• Pnk
• Power distribution system
• Powertrain control module (pcm) (below left side of dash)
• Right i/p fuse block (behind right side of dash)
• Service engine soon ind
• Solid state
• Speed sig
• Splice pack sp302
• Tan
• Tcc/ brake switch (below left side of dash)
• Underhood fuse block (left erar of engine compt)
• Underhood fuse block (left rear of engine compt)

2.2L VIN F, Engine Performance Wiring Diagram (2 of 3) for Oldsmobile Alero GX 2004

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (2 of 3) for Oldsmobile Alero GX 2004:

• 1-2 shift sol
• 2-3 shift sol
• A7 pnk
• Automatic transaxle
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• B10
• Crankshaft position (ckp) sensor (lower left
• D5 pnk
• Engine coolant temperature (ect) sensor (right rear of engine)
• F/p-injr fuse 48 15a
• Fuel pump relay
• G102 (left rear of engine)
• G103 (lower front of engine)
• Gnd
• Hot in run or start
• Ign mod fuse 41 10a
• Ignition coils
• Ignition control module (icm) (top right rear of engine)
• Inter- connect
• Left i/p fuse block (behind left side of dash)
• Pnk
• Pressure control sol
• Red
• Release tcc
• Rev
• S103
• Side of engine)
• Splice pack sp102
• Splice pack sp103
• Tan
• Tcc pwm sol
• Transaxle range switch (left front top of transaxle)
• Underhood fuse block (left rear of engine compt)

2.2L VIN F, Engine Performance Wiring Diagram (3 of 3) for Oldsmobile Alero GX 2004

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (3 of 3) for Oldsmobile Alero GX 2004:

• (inj harn, 16 cm from c130)
• 1-2 ss
• 2-3 ss
• 5v ref
• A4 pnk
• Auto trans fuse 38 10a
• C11
• Ckp sens low ref
• Ckp sens sig
• Cmp sens sig
• Cruise engage sig
• Ect sens low ref
• Ect sens sig
• Engine oil pressure sensor (left rear of engine)
• Erls fuse 47 10a
• Evap purge sol
• Evaporative emission (evap) canister purge solenoid (right side of engine)
• Fuel injectors
• G102 (left rear of engine)
• Gen field duty sig
• Gen turn on sig
• Generator
• Ground
• Heated oxygen sensor 1 (lower right side of engine)
• Heated oxygen sensor 2 (on rear of catalytic converter)
• Ho2s 1 high sig
• Ho2s 1 htr ctrl
• Ho2s 1 low sig
• Ho2s 2 high sig
• Ho2s 2 htr ctrl
• Ho2s 2 low sig
• Hot in run
• Hot in run or start
• Iac coil a high
• Iac coil a low
• Iac coil b high
• Iac coil b low
• Ic timing ctrl
• Idle air control (iac) valve (left side of engine)
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Iss high
• Iss low
• Knock sens low ref
• Knock sens sig
• Knock sensor (lower left side of engine)
• Left i/p fuse block (behind left side of dash)
• Manifold absolute pressure (map) sensor (left side of engine)
• Map sens low ref
• Map sens sig
• Nca
• Oil press sig
• Pc sol high
• Pc sol low
• Pnk
• Powertrain control module (pcm) (below left side of dash)
• Red
• S101
• Splice pack sp102
• Tan
• Tcc release sig
• Tcc sol
• Tfp sw b
• Tfp sw c
• Tft sens sig
• Tft sesn low ref
• Throttle position (tp) sensor (on throttle body assy)
• Tp sens 5v ref
• Tp sens low ref
• Tp sens sig
• Trs sig a
• Trs sig b
• Trs sig c
• Trs sig p
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) (on rear of transaxle)
• Vss high
• Vss low

3.4L VIN E

3.4L VIN E, Engine Performance Wiring Diagram (1 of 3) for Oldsmobile Alero GX 2004

List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (1 of 3) for Oldsmobile Alero GX 2004:

• (below dash, left of steering column)
• (front of starter) g102
• (injector harn, 16 cm from c130)
• (right kick panel) g302
• 1-2 ss ctrl
• 2-3 ss ctrl
• 5 volt ref a
• A/c press gnd
• A/t iss hi
• A/t iss lo
• B12
• Battery
• Body control module (below right side of dash)
• Cmp sens
• Cooling fans system
• Cruise control system
• Cruise disable
• Cruise fuse e 10a
• Data link connector
• Egr sen gnd
• Egr val ctrl
• Engine spd sig
• Evap purge
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 5
• Fuel inj 6
• Fuel injectors
• Fuel pump and sender assembly (in fuel tank)
• Fuel pump motor
• Hi spd sig
• Ho2s 1 lo
• Ho2s 2 lo
• Hot at all times
• Hot in acc, run or start
• Hot in run
• Hot in run or start
• Iac coil b hi
• Ic ref lo
• Ic timing
• Ign
• Instrument cluster system
• Knock sensor (lower left side of eng)
• Ks signal
• Left i/p fuse block
• Lo spd sig
• Low ref
• Maf sen sig
• Mass airflow sensor (top rear of eng)
• Medium spd sig
• Park/neutral position switch (on left front top of transaxle)
• Pcm acc fuse g 10a
• Pcm batt fuse 44 10a
• Pcm gnd
• Pcm ground
• Pcm/ign fuse 39 10a
• Pnk
• Pnk c
• Power distri- bution system
• Powertrain control module (pcm) (below left side of dash)
• Right i/p fuse block
• S101
• Sen gnd
• Serial data
• Tan
• Tcc bk sw
• Tcc/ brake switch (below left side of dash)
• Tft sen lo
• Tr sw input b
• Under- hood fuse block
• Vehicle speed sensor (at rear of engine/transaxle)
• Vss hi
• Vss lo
• Vss out

3.4L VIN E, Engine Performance Wiring Diagram (2 of 3) for Oldsmobile Alero GX 2004

List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (2 of 3) for Oldsmobile Alero GX 2004:

• (transmission harness)
• 1-2 shift solenoid valve
• 2-3 shift solenoid valve
• A/c refrigerant pressure sensor (front of eng compt)
• Auto tran fuse 10a
• Auto- matic input shaft speed sensor
• Automatic transaxle
• Automatic transaxle temperarture sensor
• B10
• Ckp sens
• Crankshaft position sensor b (lower right side of eng)
• Dr sw
• Engine coolant temperature (ect) sensor (top left rear of eng)
• Engine oil level switch (bottom of oil pan)
• Engine oil pressure sensor (lower left side of eng)
• F/p injr fuse 48 15a
• Fuel pump relay
• G102 (front of starter)
• G103 (left side of engine)
• Gnd
• Hot in run or start
• Ic timing
• Ign
• Ign mod fuse 10a
• Ignition control module (top right rear of eng)
• Intake air temperature sensor (on engine air intake duct)
• Left i/p fuse block c3
• Lo ref
• Manifold absolute pressure (map) sensor (top right side of eng)
• Pnk
• Power distribution system
• Pressure control solenoid valve
• Red
• Rev sw
• S102
• S103
• Speed sig
• Tan
• Tan b
• Tcc sw
• Torque converter clutch pwm solenoid valve
• Underhood fuse block

3.4L VIN E, Engine Performance Wiring Diagram (3 of 3) for Oldsmobile Alero GX 2004

List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (3 of 3) for Oldsmobile Alero GX 2004:

• (olds)
• (pontiac)
• (rear of catalyst outlet) heated oxygen sensor 2
• (right exhaust manifold) heated oxygen sensor 1
• (right side of dash)
• (top rear of eng) idle air control (iac) valve
• (top right rear of eng) exhaust gas recirculation (egr) valve
• A/c comp rly
• A/c press +5v
• A/c refrig press
• A/c system
• B11
• B8 b6
• C11
• Camshaft position (cmp) sensor (front rear of eng)
• Ckp sens +12v
• Ckp sens gnd
• Cmp sens +12v
• Cmp sens gnd
• Crank fuse 54 10a
• Crank voltage
• Crankshaft position (ckp) sensor a (behind crankshaft pulley)
• Cruise control system
• Cruise engage in
• Ect sen sig
• Egr +5v
• Egr sens
• Egr val ign +
• Eng oil level sw
• Eng oil press in
• Erls fuse 10a
• Evap can vent
• Evaporative emission canister purge solenoid (top right rear of eng)
• Evaporative emission canister vent solenoid (under rear of vehicle)
• Ftp sens +5v
• Fuel inj 4
• Fuel level in
• Fuel pump rly
• Fuel tank press
• Fuel tank pressure (ftp) sensor (under rear of vehicle)
• G203
• Gen turn on sig
• Generator
• Ho2s 1 htr low
• Ho2s 1 sig
• Ho2s 2 sig
• Hot in run
• Hot in start
• Iac coil a hi
• Iac coil a lo
• Iac coil b lo
• Iat sen sig
• Ign
• Instrument panel cluster
• Left i/p fuse block
• Low ref
• Malfunction indicator lamp
• Map sen sig
• Mil ctrl
• Nca
• Pc sol val hi
• Pc sol val lo
• Pnk
• Powertrain control module (pcm) (below let side of dash)
• Red
• Red b
• Sen gnd
• Starter relay
• Starting circuit
• Tan
• Tcc pwm sol ctrl
• Tcc release sw
• Tfp sw b
• Tfp sw c
• Tft sens sig
• Throttle position (tp) sensor (on throttle body)
• Tp sen in
• Tps +5v
• Tr sw c in
• Tr sw p in
• Trans range a
• Underhood fuse block