ENGINE PERFORMANCE – Oldsmobile Ninety-Eight Regency 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency 1994

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency 1994:

• (behind right side of instrument
• 20a
• 4k/mi speedo
• 5 volt ref
• 87a
• A/c head press. switch
• A/c relay ctrl
• A/c request in
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• Air conditioning
• B/h
• B/h conn
• B/h conn k2
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• Battery
• Buick only
• Bypass ctrl
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Cam signal ref in
• Ccr brake/throttle out
• Center
• Change oil lamp
• Computer command ride controller
• Computer command ride controller (below left front seat)
• Computer data lines
• Conn
• Conn c1
• Conn c2
• Cool fan rly ctrl-hi spd
• Cool fan rly ctrl-lo spd
• Coolant fan relays
• Coolant temp ind ctrl
• Cruise brake in
• Cruise control
• Cruise on in
• D10
• D11
• D12
• D13
• D15
• D16
• Data line in/out
• Data link connector
• Delivered torque
• Desired torque
• Egr solenoid ctrl
• Electronic brake and traction control module
• Est ctrl out
• Front of air intake assembly)
• Fuel ctrl ref in
• Fuel injector #1 ctrl
• Fuel injector #2 ctrl
• Fuel injector #3 ctrl
• Fuel injector #4 ctrl
• Fuel injector #5 ctrl
• Fuel injector #6 ctrl
• Fuel pump (fuel tank unit)
• Fuel pump prime connector (front right of engine compt)
• Fuel pump relay (relay center, behind right side of inst panel, top of right shroud)
• Fuel pump relay ctrl
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 1d 15a
• Fuse 20a
• Fuse block
• G119 (top right front of engine, on end of cylinder head)
• G200 (left kick panel)
• Generator
• Generator control
• Ground
• Hot at all times
• Hot in run, bulb
• Hot in run, bulb test or start
• I/p
• Idle air control motor (iac) (top left side of engine,
• Idle air ctrl
• Ign
• Ignition
• Instrument cluster
• Instrument cluster (change oil lamp)
• Instrument cluster (except park avenue) information center (park avenue)
• Instrument cluster (volts indicator)
• Maf sensor in
• Malfunction ind ctrl
• Malfunction indicator
• Mass air flow (maf) sensor (front of air intake system)
• Multi function chime module (behind center of i/p)
• Oil life monitor reset
• Oil life monitor reset switch
• Oil pres sw (ind clstr), oil pres sender/sw (gages clstr), (lower right side of engine, above oil filter)
• Panel, near shroud)
• Pass key fuel enable
• Pass- key ii decoder module (right side of i/p)
• Pnk
• Powertrain control module (pcm)
• Red
• Ref lo in
• Relay
• Resume/accel in
• Right underhood fuse block
• Sensor return
• Set/coast in
• Spark ref in
• Tan
• Tcc pwm solenoid ctrl
• Test or start
• Vehicle speed sensor (vss) (lower right rear of engine)
• Volts lamp
• Vss

3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency 1994

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency 1994:

• (behind right side of instrument
• 5 volt ref
• A tan
• B/h conn
• Boost solenoid
• Boost solenoid (vin 1) (top left side of engine, above left end of front valve cover)
• Buffer/ amplifier
• Bypass switch
• C5 b/h conn
• Camshaft position sensor (lower side of engine, above lower pulley)
• Canister purge ctrl
• Center
• Coils
• Conn c3
• Crankshaft sensor (lower right side of engine, ahead of lower pulley)
• Cruise control
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• Ect sensor in
• Egr signal in
• Electronic ignition (ei) module (top right front of engine)
• Evaporative emission canister purge solenoid (left front corner of engine compt, top of vapor canister)
• Exhaust gas recirculation electronic vacuum regulator solenoid valve (top left front of engine, left end of front valve cover)
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Fuse 15a
• Fuse 20a
• G119 (top right front of engine)
• Hall effect sensor
• Heated oxygen sensor (lower rear of engine, on exhaust manifold)
• Hot in run, bulb test or start
• Iat sensor in
• Ignition
• Knock sensor (lower right rear of engine, left of oil filter)
• Knock sensor in
• Oxygen sensor in-hi
• Oxygen sensor in-lo
• P/n pos sw parity in
• Panel, near shroud)
• Park/neut pos sw a in
• Park/neut pos sw b in
• Park/neut pos sw c in
• Pnk
• Powertrain control module (pcm)
• Relay
• Sensor feed
• Sensor ground
• Sensor return
• Servo pos sensor in
• Shift a solenoid ctrl
• Shift b solenoid ctrl
• Spark plugs
• Sws/ amplifier
• Tach
• Tachometer (instrument cluster)
• Tan
• Tcc brake in
• Tcc solenoid ctrl
• Tp sensor in
• Transmission temp in
• Vacuum solenoid ctrl
• Vent solenoid ctrl

3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency 1994

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency 1994:

• 10a
• Automatic transaxle (left side of engine, below cruise control servo)
• B/h conn
• Block
• Center
• Engine coolant temp (ect) sensor (top left side of engine, behind throttle body)
• Fuel injectors
• Fuse
• G119 (top right front of engine)
• Hot in run
• Hot in run, bulb test or start
• I/p
• Intake air temp (iat) sensor (left side of engine, near transaxle)
• Nca
• Park/neutral position switch (left rear of engine, left side of transaxle)
• Pnk
• Red
• Relay
• Shift a sol
• Shift b sol
• Tan
• Tcc ctrl sol
• Tcc pwm sol
• Tcc/anti-lock brake switch (behind left side of instrument panel, on brake pedal support)
• Throttle position (tp) sensor (top left side of engine, under maf sensor)
• Trans temp sens

3.8L (VIN L), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency 1994

List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency 1994:

• (behind right side of instrument
• 20a
• 4k/mi speedo
• 5 volt ref
• 87a
• A/c head press. switch
• A/c relay ctrl
• A/c request in
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• Air conditioning
• B/h
• B/h conn
• B/h conn k2
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• Battery
• Buick only
• Bypass ctrl
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Cam signal ref in
• Ccr brake/throttle out
• Center
• Change oil lamp
• Computer command ride controller
• Computer command ride controller (below left front seat)
• Computer data lines
• Conn
• Conn c1
• Conn c2
• Cool fan rly ctrl-hi spd
• Cool fan rly ctrl-lo spd
• Coolant fan relays
• Coolant temp ind ctrl
• Cruise brake in
• Cruise control
• Cruise on in
• D10
• D11
• D12
• D13
• D15
• D16
• Data line in/out
• Data link connector
• Delivered torque
• Desired torque
• Egr solenoid ctrl
• Electronic brake and traction control module
• Est ctrl out
• Front of air intake assembly)
• Fuel ctrl ref in
• Fuel injector #1 ctrl
• Fuel injector #2 ctrl
• Fuel injector #3 ctrl
• Fuel injector #4 ctrl
• Fuel injector #5 ctrl
• Fuel injector #6 ctrl
• Fuel pump (fuel tank unit)
• Fuel pump prime connector (front right of engine compt)
• Fuel pump relay (relay center, behind right side of inst panel, top of right shroud)
• Fuel pump relay ctrl
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 1d 15a
• Fuse 20a
• Fuse block
• G119 (top right front of engine, on end of cylinder head)
• G200 (left kick panel)
• Generator
• Generator control
• Ground
• Hot at all times
• Hot in run, bulb
• Hot in run, bulb test or start
• I/p
• Idle air control motor (iac) (top left side of engine,
• Idle air ctrl
• Ign
• Ignition
• Instrument cluster
• Instrument cluster (change oil lamp)
• Instrument cluster (except park avenue) information center (park avenue)
• Instrument cluster (volts indicator)
• Maf sensor in
• Malfunction ind ctrl
• Malfunction indicator
• Mass air flow (maf) sensor (front of air intake system)
• Multi function chime module (behind center of i/p)
• Oil life monitor reset
• Oil life monitor reset switch
• Oil pres sw (ind clstr), oil pres sender/sw (gages clstr), (lower right side of engine, above oil filter)
• Panel, near shroud)
• Pass key fuel enable
• Pass- key ii decoder module (right side of i/p)
• Pnk
• Powertrain control module (pcm)
• Red
• Ref lo in
• Relay
• Resume/accel in
• Right underhood fuse block
• Sensor return
• Set/coast in
• Spark ref in
• Tan
• Tcc pwm solenoid ctrl
• Test or start
• Vehicle speed sensor (vss) (lower right rear of engine)
• Volts lamp
• Vss

3.8L (VIN L), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency 1994

List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency 1994:

• (behind right side of instrument
• 5 volt ref
• A tan
• B/h conn
• Boost solenoid
• Boost solenoid (vin 1) (top left side of engine, above left end of front valve cover)
• Buffer/ amplifier
• Bypass switch
• C5 b/h conn
• Camshaft position sensor (lower side of engine, above lower pulley)
• Canister purge ctrl
• Center
• Coils
• Conn c3
• Crankshaft sensor (lower right side of engine, ahead of lower pulley)
• Cruise control
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• Ect sensor in
• Egr signal in
• Electronic ignition (ei) module (top right front of engine)
• Evaporative emission canister purge solenoid (left front corner of engine compt, top of vapor canister)
• Exhaust gas recirculation electronic vacuum regulator solenoid valve (top left front of engine, left end of front valve cover)
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Fuse 15a
• Fuse 20a
• G119 (top right front of engine)
• Hall effect sensor
• Heated oxygen sensor (lower rear of engine, on exhaust manifold)
• Hot in run, bulb test or start
• Iat sensor in
• Ignition
• Knock sensor (lower right rear of engine, left of oil filter)
• Knock sensor in
• Oxygen sensor in-hi
• Oxygen sensor in-lo
• P/n pos sw parity in
• Panel, near shroud)
• Park/neut pos sw a in
• Park/neut pos sw b in
• Park/neut pos sw c in
• Pnk
• Powertrain control module (pcm)
• Relay
• Sensor feed
• Sensor ground
• Sensor return
• Servo pos sensor in
• Shift a solenoid ctrl
• Shift b solenoid ctrl
• Spark plugs
• Sws/ amplifier
• Tach
• Tachometer (instrument cluster)
• Tan
• Tcc brake in
• Tcc solenoid ctrl
• Tp sensor in
• Transmission temp in
• Vacuum solenoid ctrl
• Vent solenoid ctrl

3.8L (VIN L), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency 1994

List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency 1994:

• 10a
• Automatic transaxle (left side of engine, below cruise control servo)
• B/h conn
• Block
• Center
• Engine coolant temp (ect) sensor (top left side of engine, behind throttle body)
• Fuel injectors
• Fuse
• G119 (top right front of engine)
• Hot in run
• Hot in run, bulb test or start
• I/p
• Intake air temp (iat) sensor (left side of engine, near transaxle)
• Nca
• Park/neutral position switch (left rear of engine, left side of transaxle)
• Pnk
• Red
• Relay
• Shift a sol
• Shift b sol
• Tan
• Tcc ctrl sol
• Tcc pwm sol
• Tcc/anti-lock brake switch (behind left side of instrument panel, on brake pedal support)
• Throttle position (tp) sensor (top left side of engine, under maf sensor)
• Trans temp sens