ENGINE PERFORMANCE – Oldsmobile Silhouette GLS 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.4L

3.4L (VIN E), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Silhouette GLS 1998

List of elements for 3.4L (VIN E), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Silhouette GLS 1998:

• 24x ign sig ref
• 3x ign sig ref
• Anti-lock brakes system
• Anti-theft system
• Battery feed
• Body computer system
• Bypass
• C10
• Cam pos ref pcm
• Can vent fuse 10a
• Charge warn ind
• Column assembly)
• Coolant hot ind
• Cooling fans system
• Cruise control system
• Cruise inhibit in
• D11
• Data link connector (below steering
• Ecm sense fuse 10a
• Ect sens grd
• Egr valve ctrl
• Egr valve grd
• Evap can purge ctrl
• Evaporative emissions canister purge solenoid valve (right side of engine)
• Fan 1 control (lo)
• Fan 2 control (hi)
• Fuel level out
• Fuse block
• G112 (left side of engine)
• Gnd
• Ho2s sens 1 sig lo
• Ho2s sens 2 sig lo
• Hot at all times
• Hot coolant ind
• Hot in run, bulb test or start
• Iac "b" hi
• Iat sens grd
• Ign pos volt
• Ignition control
• Inj 1 control
• Inj 2 control
• Inj 3 control
• Inj 5 control
• Inj 6 control
• Instrument cluster
• Instrument cluster system
• Intake air temperature sensor (on air intake, near throttle body assy)
• Knock sens sig
• Knock sensor (center left side of engine)
• Low oil ind
• Maf
• Maf sens sig
• Map sens grd
• Mass air flow sensor (left front of engine compt)
• Pcm fuse 10a
• Pcm grd
• Pcm ground
• Pnk
• Powertrain control module (in air cleaner assembly)
• Pwr
• Ref lo
• Required torque
• S106
• Serial class 2 data
• Serial data
• Shift sol a
• Shift sol b
• Sound systems
• Tach in
• Tan
• Tcc brake sw
• Theft deter in
• Tp sens grd
• Trans range "b"
• Under- hood accessory wiring junction block
• Vehicle speed sensor (on transaxle)
• Vss hi in
• Vss lo in
• Vss out (4k/mile)

3.4L (VIN E), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Silhouette GLS 1998

List of elements for 3.4L (VIN E), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Silhouette GLS 1998:

• (eng harn, near pcm) s122
• (engine harn, right side of radiator) s155
• (left side of engine)
• 1-2 shift solenoid
• 2-3 shift solenoid
• 5v ref
• Automatic transaxle
• Camshaft position sensor (front of engine)
• Fuel level
• Fuel level in
• Fuel pump
• Fuel pump fuse 15a
• Fuel pump prime connector
• Fuel pump relay
• Fuel tank module (in fuel tank)
• G112
• G308 (left "b" pillar)
• High resolution 24x crankshaft position sensor (front of engine, behind harmonic balancer)
• Hot at all times
• Idle air control (iac) valve (on front of throttle assembly)
• Instrument cluster
• Map
• Map sensor (top right side of engine)
• Mil ind (chk eng)
• Nca
• Pnk
• Press sens 5v
• Press sns grd
• Press sns sig
• Prndl in "a"
• Prndl in "b"
• Prndl in "c"
• Prndl parity in
• Red
• Rtn
• S106
• S146 (eng harn, near pcm)
• S329
• Tan
• Tcc pwm solenoid
• Tcc solenoid
• Transmission fluid temperature sensor
• Underhood accessory wiring junction block
• Vss in (4k)

3.4L (VIN E), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Silhouette GLS 1998

List of elements for 3.4L (VIN E), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Silhouette GLS 1998:

• (left side of engine) g112
• (not used)
• (top right side of engine) ignition coil assembly
• A12
• B10
• D10
• Elek ign fuse 10a
• Engine coolant temperature sensor (top rear of engine)
• Exhaust gas recirc- ulation valve (right rear of engine)
• F12
• G112 (left side of engine)
• Hot in run, bulb test or start
• Ignition control module
• Low resolution 7x crankshaft sensor (lower rear of engine)
• Pnk
• Red
• S106
• S107 (engine harn, top right side of engine)
• Spark plugs
• Stoplamp switch
• Tan
• Tcc fuse 10a
• Tcc switch
• Throttle position sensor (throttle body)
• Transaxle range switch (top of transaxle)
• Underhood accessory wiring junction block

3.4L (VIN E), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Silhouette GLS 1998

List of elements for 3.4L (VIN E), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Silhouette GLS 1998:

• (eng harn, left front of eng compartment)
• (left side of engine)
• 5v ref a
• 5v ref b
• 5v sens grd
• A/c comp rly ctrl
• A/c refrig press sig
• A/c refrig- erant pressure sensor (left side of engine compt)
• A/c request
• A12 pnk
• Air conditioning system
• Anti-lock brakes system
• Cam pos ign pos (+) v
• Cam sens grd
• Cruise control system
• Cruise status
• Delivered torque
• Ect sens sig in
• Egr pintle pos sig
• Egr valve ctrl
• Engine oil level sig
• Evap cann vent valve
• Evaporative emissions vent valve (behind left rear wheel well, in fender)
• Fuel injectors
• Fuel level in
• Fuel pump relay ctrl
• Fuel tnk press sens sig
• G112
• G112 (left side of engine)
• Generator ctrl
• Heated oxygen sensor no1 (right side of engine, in exhaust manifold)
• Heated oxygen sensor no2 (in exhaust pipe, behind converter)
• Ho2s sens 1 sig hi
• Ho2s sens sig 2 hi
• Hot in run, bulb test or start
• Iac "a" hi
• Iac "a" lo
• Iac "b" lo
• Iat sens in
• Inj 1 uh fuse 15a
• Inj 4 control
• Inj fuse 10a
• Low oil lamp ctrl
• Map sens sig in
• Mil ctrl (chk engine)
• Nca
• Oil level sensor (center of oil pan)
• Pnk
• Powertrain control module (in air cleaner assembly)
• Red
• S105
• S106
• S109
• S167
• Starting/ charging system
• Tach output
• Tan
• Tcc enable sol ctrl
• Tcc pwm sol ctrl
• Tps sens sig in
• Trans fluid temp sig
• Trans parity in
• Trans range "a"
• Trans range "c"
• Under- hood accessory wiring junction block