ENGINE PERFORMANCE – Oldsmobile Eighty-Eight 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Eighty-Eight 1997

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Eighty-Eight 1997:

• (body harn, 42.5 cm from rfa module)
• (body harness, 31.5 cm from data link connector)
• (right front fender)
• 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
• 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 switch (center front of engine)
• Evap purge sol ctrl
• Evaporative emissions canister purge valve (center rear of engine)
• Fuel pump (top of fuel tank)
• Fuel pump fuse 6 20a
• Fuel pump relay (i/p relay center)
• Fuel pump rly ctrl
• G101
• G115 (rear 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
• 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 8 20a
• Pcm ground
• Pcm/vats fuse 4 20a
• Pnk
• Power (battery)
• Power (ignition)
• Powertrain control module (left front of engine compt)
• Red
• Right i/p power distribution center
• Right maxi fuse block
• S110
• S130
• S226
• S233
• S273
• S278
• S439
• S908
• 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)
• 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 Eighty-Eight 1997

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Eighty-Eight 1997:

• (body harness, 27 cm from lcm breakout)
• (engine harness, right rear of engine compt)
• (icm harness, 20 cm from icm)
• (icm harness, 26.5 cm from icm)
• (top left front of engine) ignition control module
• Camshaft position sensor (right side of engine)
• Clg fan fuse 5c 10a
• Crankshaft position sensor (lower right side of engine)
• Cruise control system
• Electronic suspension system
• Engine coolant temperature sensor (top left side of engine)
• Evaporative emissions cannister vent solenoid (left front of engine compt)
• Exhaust gas recirc- ulation valve (top left rear of engine)
• G115 (rear of engine)
• G119 (top right front of engine, behind icm bracket)
• Hot in run
• I/p fuse block
• Ignition amplifier and switching module
• Instrument cluster (tachometer signal)
• Instrument cluster system
• Park/neutral position switch (top of transaxle)
• Plugs spark
• Pnk
• Pnk a
• S104
• S121
• S122 (engine harn, right rear of engine compt)
• S123
• S135
• S136
• S246 (body harness, 8 cm from lcm breakout)
• S256 (body harn, 33.5 cm from lcm breakout)
• S273
• S929
• Spark plugs
• Stoplamp/ tcc switch (under left side of i/p)
• Tan
• Throttle position sensor (top left side of engine)
• Warning systems

3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Eighty-Eight 1997

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Eighty-Eight 1997:

• (engine harness, 12 cm from injector 6)
• 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
• 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 (fuel tank)
• G115 (rear of engine)
• 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, bulb test or start
• Iat sensor in
• Injector fuse 7 10a
• Instrument cluster 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
• Oil life out to i/p
• Pcm ground
• Pnk
• Powertrain control module (left front of engine compt)
• Red
• Right i/p power distribution center
• S110
• S114
• S126
• Shift select sw in
• Shift solenoid a
• Shift solenoid b
• 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