ENGINE PERFORMANCE – Oldsmobile Ninety-Eight Regency Elite 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996:

• 18x crank pos in
• 5v ref out
• A/c comp ctrl
• A/c request in
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• Boost sol valve ctrl
• Brake/tcc sw in
• Cam pos in
• Check engine
• Cooling fans system
• Cruise control system
• Cruise engaged sig
• Data link connector (under left side of i/p)
• Delivered torque out
• Dlc class 2 data
• Egr valve sol ctrl
• Electronic suspension system
• Engine cool fan #1
• Engine cool fan #2
• Engine data sens grd
• Engine oil level in
• Engine oil level sensor (center of oil pan)
• Evap emissions canister purge vacuum diagnostic switch (rear face of engine)
• Evap purge diag sw
• Evap purge sol ctrl
• Evaporative emissions canister purge solenoid valve (left front corner of engine compt)
• Fuel pump (3800 sfi vin k only) (top of fuel tank)
• Fuel pump fuse 6 20a
• Fuel pump relay (behind right side of i/p)
• Fuel pump rly ctrl
• Fuel pump speed ctrl
• G120 (right end of engine)
• G200 (left kick panel)
• Hot at all times
• Hot in run or start
• Hot in run, bulb test or start
• Iac control
• Icm module bypass
• Idle air control (iac) valve (on side of throttle assembly)
• Ign chime clstr fuse 1d 15a
• Ignition ctrl in
• Ignition ctrl ref hi
• Ignition ctrl ref lo
• Instrument cluster or information center
• Intake air temperature (iat) sensor (left side of engine compt)
• Maf sensor in
• Mass air flow sensor (top left side of engine)
• Mil lamp control
• Misc eng fuse 5 20a
• Nca
• Oil life monitor reset switch (buick only)
• Oil life reset sw
• Pass-key fuel enable
• Pcm fuse 4 20a
• Pcm fuse 8 20a
• Pcm ground
• Pnk
• Power (battery)
• Power (ignition)
• Powertrain control module (left front of engine compt)
• Red
• Relay center
• Right underhood fuse block
• Tan
• Tcc enable sol ctrl
• Tcc solenoid ctrl
• Torque request in
• Trans range sw 'a'
• Trans range sw parity
• Uart data link
• Vehicle speed sensor (on transaxle)
• Vin 1 only
• Vin k only
• Vss in
• Vss out-4000 ppm
• Vss return
• Wot out to ccr

3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996:

• (top right front of engine) ignition control module
• All other
• Boost control solenoid (supercharged vin 1 only) (top left side of engine)
• Buick w/ uh8/u2a cluster only
• Camshaft position sensor (right side of engine)
• Crankshaft position sensor (lower right side of engine)
• Electronic suspension system
• Engine coolant temperature sensor (top left side of engine)
• Evaporative emissions cannister purge vent solenoid (left front of engine compt)
• Feed out
• Fuel pump (3800 supercharged sfi vin 1 only) (top of fuel tank)
• Fuel pump control module (3800 supercharged vin 1 only)
• Fuse 5a 10a
• Fuse 5c 10a
• G119 (top right front of engine, behind icm bracket)
• G120 (right end of engine)
• Ground
• Ground out
• Hot in run
• I/p fuse block
• Ignition amplifier and switching module
• Instrument cluster (tachometer signal)
• Instrument cluster system
• Linear exhaust gas recirc- ulation valve (top left front of engine)
• Nca
• Park/neutral position switch (top of transaxle)
• Plugs spark
• Pnk
• Power in
• Pwm in
• Spark plugs
• Stoplamp/ tcc switch (under left side of i/p)
• Tan
• Throttle position sensor (throttle body)
• Warning systems

3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996:

• A/c press sens in
• A/c refrigerant pressure sensor (lower right front of engine)
• Alternator ind ctrl
• Cool temp indic ctrl
• Cruise control system
• Cruise inhibit out
• Driver select shift switch (bonneville only)
• Ect sensor in
• Evap purge vent sol
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel injectors
• Fuel level module in
• Fuel tank press sens
• Fuel tank pressure sensor (bonneville, 88 & lesabre w/ enhanced evap system only) (fuel tank)
• Fuse 10a
• G120 (right end of engine)
• G200 (left kick panel)
• G203 (right kick panel)
• Gen field 'f' terminal
• Gen field 'l' terminal
• Heated oxygen sensor #1 (rear of engine, in exhaust manifold)
• Heated oxygen sensor #2 (in exhaust pipe, behind catalyst)
• Ho2s 1 hi in
• Ho2s 1 low in
• Ho2s 2 hi in
• Ho2s 2 low in
• Hot in run or start
• Iat sensor in
• Instrument cluster system
• Interior lights system
• Knock sens #1 in
• Knock sens #2 in
• Knock sensor 1 (lower front of engine)
• Knock sensor 2 (right rear of engine)
• Linear egr pos sens in
• Low oil level indic ctrl
• Manifold absolute pressure sensor (top rear of engine)
• Map sensor in
• Nca
• Normal
• Oil life out to i/p
• Pcm ground
• Pnk
• Powertrain control module (left front of engine compt)
• Red
• Relay center
• Shift select sw in
• Shift solenoid a
• Shift solenoid b
• Sport
• Starting/ charging system
• Tan
• Tcc (pwm) solenoid
• Tcc enable solenoid
• Tp sensor in
• Trans range sw 'b' in
• Trans range sw 'c' in
• Trans shift sol 'a'
• Trans shift sol 'b'
• Trans temp sens in
• Transaxle
• Transmission fluid temperature sensor

3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996:

• 18x crank pos in
• 5v ref out
• A/c comp ctrl
• A/c request in
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• Boost sol valve ctrl
• Brake/tcc sw in
• Cam pos in
• Check engine
• Cooling fans system
• Cruise control system
• Cruise engaged sig
• Data link connector (under left side of i/p)
• Delivered torque out
• Dlc class 2 data
• Egr valve sol ctrl
• Electronic suspension system
• Engine cool fan #1
• Engine cool fan #2
• Engine data sens grd
• Engine oil level in
• Engine oil level sensor (center of oil pan)
• Evap emissions canister purge vacuum diagnostic switch (rear face of engine)
• Evap purge diag sw
• Evap purge sol ctrl
• Evaporative emissions canister purge solenoid valve (left front corner of engine compt)
• Fuel pump (3800 sfi vin k only) (top of fuel tank)
• Fuel pump fuse 6 20a
• Fuel pump relay (behind right side of i/p)
• Fuel pump rly ctrl
• Fuel pump speed ctrl
• G120 (right end of engine)
• G200 (left kick panel)
• Hot at all times
• Hot in run or start
• Hot in run, bulb test or start
• Iac control
• Icm module bypass
• Idle air control (iac) valve (on side of throttle assembly)
• Ign chime clstr fuse 1d 15a
• Ignition ctrl in
• Ignition ctrl ref hi
• Ignition ctrl ref lo
• Instrument cluster or information center
• Intake air temperature (iat) sensor (left side of engine compt)
• Maf sensor in
• Mass air flow sensor (top left side of engine)
• Mil lamp control
• Misc eng fuse 5 20a
• Nca
• Oil life monitor reset switch (buick only)
• Oil life reset sw
• Pass-key fuel enable
• Pcm fuse 4 20a
• Pcm fuse 8 20a
• Pcm ground
• Pnk
• Power (battery)
• Power (ignition)
• Powertrain control module (left front of engine compt)
• Red
• Relay center
• Right underhood fuse block
• Tan
• Tcc enable sol ctrl
• Tcc solenoid ctrl
• Torque request in
• Trans range sw 'a'
• Trans range sw parity
• Uart data link
• Vehicle speed sensor (on transaxle)
• Vin 1 only
• Vin k only
• Vss in
• Vss out-4000 ppm
• Vss return
• Wot out to ccr

3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996:

• (top right front of engine) ignition control module
• All other
• Boost control solenoid (supercharged vin 1 only) (top left side of engine)
• Buick w/ uh8/u2a cluster only
• Camshaft position sensor (right side of engine)
• Crankshaft position sensor (lower right side of engine)
• Electronic suspension system
• Engine coolant temperature sensor (top left side of engine)
• Evaporative emissions cannister purge vent solenoid (left front of engine compt)
• Feed out
• Fuel pump (3800 supercharged sfi vin 1 only) (top of fuel tank)
• Fuel pump control module (3800 supercharged vin 1 only)
• Fuse 5a 10a
• Fuse 5c 10a
• G119 (top right front of engine, behind icm bracket)
• G120 (right end of engine)
• Ground
• Ground out
• Hot in run
• I/p fuse block
• Ignition amplifier and switching module
• Instrument cluster (tachometer signal)
• Instrument cluster system
• Linear exhaust gas recirc- ulation valve (top left front of engine)
• Nca
• Park/neutral position switch (top of transaxle)
• Plugs spark
• Pnk
• Power in
• Pwm in
• Spark plugs
• Stoplamp/ tcc switch (under left side of i/p)
• Tan
• Throttle position sensor (throttle body)
• Warning systems

3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Ninety-Eight Regency Elite 1996:

• A/c press sens in
• A/c refrigerant pressure sensor (lower right front of engine)
• Alternator ind ctrl
• Cool temp indic ctrl
• Cruise control system
• Cruise inhibit out
• Driver select shift switch (bonneville only)
• Ect sensor in
• Evap purge vent sol
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel injectors
• Fuel level module in
• Fuel tank press sens
• Fuel tank pressure sensor (bonneville, 88 & lesabre w/ enhanced evap system only) (fuel tank)
• Fuse 10a
• G120 (right end of engine)
• G200 (left kick panel)
• G203 (right kick panel)
• Gen field 'f' terminal
• Gen field 'l' terminal
• Heated oxygen sensor #1 (rear of engine, in exhaust manifold)
• Heated oxygen sensor #2 (in exhaust pipe, behind catalyst)
• Ho2s 1 hi in
• Ho2s 1 low in
• Ho2s 2 hi in
• Ho2s 2 low in
• Hot in run or start
• Iat sensor in
• Instrument cluster system
• Interior lights system
• Knock sens #1 in
• Knock sens #2 in
• Knock sensor 1 (lower front of engine)
• Knock sensor 2 (right rear of engine)
• Linear egr pos sens in
• Low oil level indic ctrl
• Manifold absolute pressure sensor (top rear of engine)
• Map sensor in
• Nca
• Normal
• Oil life out to i/p
• Pcm ground
• Pnk
• Powertrain control module (left front of engine compt)
• Red
• Relay center
• Shift select sw in
• Shift solenoid a
• Shift solenoid b
• Sport
• Starting/ charging system
• Tan
• Tcc (pwm) solenoid
• Tcc enable solenoid
• Tp sensor in
• Trans range sw 'b' in
• Trans range sw 'c' in
• Trans shift sol 'a'
• Trans shift sol 'b'
• Trans temp sens in
• Transaxle
• Transmission fluid temperature sensor