ENGINE PERFORMANCE – Oldsmobile Cutlass Supreme S 1995 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.1L

3.1L (VIN M), Engine Performance Wiring Diagrams, with 4 Speed A/T (1 of 2) for Oldsmobile Cutlass Supreme S 1995

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams, with 4 Speed A/T (1 of 2) for Oldsmobile Cutlass Supreme S 1995:

• (grand prix
• (left front of engine compartment)
• (left front of engine compt on air cleaner)
• (lower left hush panel)
• (right rear of engine on transaxle)
• (top left rear of engine block)
• (top left side of engine block)
• (top rear of engine)
• (top rear of engine, on intake plenum)
• 5 volt ref
• A/c clutch relay
• A/c clutch relay control
• A/c on in
• A/c sensor
• A/c sensor in
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• Battery
• Canister purge control
• Chime module, trip computer, heads- up display, instrument cluster & cruise control module
• Conn c1
• Conn c2
• Convenience center
• Coolant temp sensor
• Cruise control module
• Cruise disable
• Data link connector
• Digital exhaust gas recirculation assembly
• Ecm bat fuse 20a
• Ect sensor in
• Eng emis fuse 15a
• Engine oil level sensor
• Evaporative emission canister purge valve
• Exhaust manifold)
• Fan control relay
• Fan relay control
• Fuel pump motor feed
• Fuel pump relay ctrl
• Fuse 10a
• G110 (lower left front of engine, on transaxle stud)
• Ground
• Heated oxygen sensor (rear of engine in
• Heater & a/c control assembly
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Idle air control valve
• Idle air ctrl valve (top of engine on front of throttle body)
• Instrument cluster
• Instrument cluster system
• Intake air temp sensor
• Low oil ind ctrl
• Low oil indic
• Malfunction ind control
• Malfunction indicator
• Manifold absolute pressure sensor
• Map sensor in
• Nca
• Oil level sensor in
• Only)
• Oxygen sensor in
• Park/neutral out
• Pnk
• Pnp switch in
• Powertrain control module (right side of engine compartment, forward of strut tower)
• Red
• Second gear start request
• Sensor ground
• Serial data in/out
• Shift sol a out
• Shift sol b out
• Sol a
• Sol a control
• Sol b
• Sol b control
• Sol c
• Sol c control
• Tan
• Tcc control
• Tcc sol out
• Throttle position sensor (rear of engine, right side of throttle body)
• Tps sensor in
• Trans temp sensor in
• Underhood electrical center #1
• Vehicle speed out
• Vehicle speed sensor
• Vehicle speed sensor in

3.1L (VIN M), Engine Performance Wiring Diagrams, with 4 Speed A/T (2 of 2) for Oldsmobile Cutlass Supreme S 1995

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams, with 4 Speed A/T (2 of 2) for Oldsmobile Cutlass Supreme S 1995:

• (lower left front of engine on transaxle stud)
• 87a
• A nca
• Anti-theft module
• Anti-theft system in
• Automatic transaxle
• B nca
• C nca
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• C25
• C26
• C27
• C28
• C29
• C30
• C31
• C32
• Cam position sensor in
• Camshaft position sensor (right side of engine)
• Conn c3
• Crank pos sensor in
• Crank position sensor (lower rear of engine)
• Crank/cam pos sensor rtn
• Cruise control module
• Cruise fuse 15a
• Cruise on in
• D nca
• Ecm bat fuse 20a
• Ecm/ign fuse 15a
• Elec/ign fuse 15a
• Est bypass sig
• Est ctrl sig
• F/inj fuse 15a
• Fuel inj 1 out
• Fuel inj 2 out
• Fuel inj 3 out
• Fuel inj 4 out
• Fuel inj 5 out
• Fuel inj 6 out
• Fuel pump switch/oil pressure sensor sw (front center of engine near oil filter)
• Fuel pump priming conn
• Fuel pump relay (right side of engine compt fwd of strut tower)
• Fuel tank unit (top of fuel tank)
• Fuse 10a
• Fuse block: i/p
• G110
• G110 (lower front of engine, on transaxle stud)
• G202 (behind i/p
• G300 (under left front seat)
• Ground
• Hot at all times
• Hot in run
• Hot in run, bulb test, or start
• Iat sensor in
• Ignition
• Ignition amplifier and switching module
• Ignition coil assembly (right rear of engine compt)
• Inj
• Knock sensor (lower right rear of engine block)
• Knock sensor in
• Low resolution 3x crankshaft position sensor
• Nca
• Of mag bracket)
• On right side
• Park/neutral position switch (left rear of engine, right top of transaxle)
• Plugs spark
• Pnk
• Powertrain control module (right side of engine compartment forward of strut tower)
• Red
• Ref pulse hi in
• Ref pulse low in
• Second gear start switch (behind left side of i/p)
• Shift sol a
• Shift sol b
• Spark plugs
• Tachometer
• Tan
• Tcc fuse 15a
• Tcc pwm sol
• Tcc/brake switch (left side of i/p)
• Trans temp switch
• Transaxle converter clutch
• Under- hood elect center #1
• Underhood electrical center #1

3.4L

3.4L (VIN X), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Cutlass Supreme S 1995

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Cutlass Supreme S 1995:

• (lower left front
• (right side of engine compartment,
• (steering gear assembly)
• (top left rear of engine)
• (top of engine, on intake plenum)
• 10a
• 15a
• 20a
• 5 volt ref
• A/c compressor relay
• A/c compressor rly ctrl
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• Automatic
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• Block
• Brake switch input
• Bulb test or start
• Canister purge sol ctrl
• Canister purge solenoid
• Center #1
• Chime module, instrument cluster, heads up display unit, trip computer, & cruise control module
• Conn c1
• Conn c2
• Crankshaft position sens
• Cruise control module
• Cruise ctrl "engaged" sig
• Cruise ctrl "inhibit" sig
• Degr solenoid a ctrl
• Degr solenoid b ctrl
• Degr solenoid c ctrl
• Digital exhaust gas
• Ecm bat
• Ecm ign
• Electrical
• Eng cool fan #1 ctrl rly
• Eng cool fan #2 ctrl rly
• Eng emis
• Evaporative emissions
• Fan ctrl #1 relay
• Fan ctrl #2 relay
• Feed
• Forward of strut tower)
• Fuse
• Fuse 39
• Fuse feed
• G110
• Hot at all times
• Hot in run
• Hot in run,
• Idle air control motor
• Idle air control motor (top of engine, on throttle assembly)
• Idle air ctrl motor
• Instrument cluster
• Low oil indicator
• Low oil level indicator
• Malfunction ind ctrl
• Of engine, on tran- smission stud)
• Pcm ground
• Pnk
• Power steering
• Power steering sensor
• Powertrain control module
• Pressure switch
• Recirculation assembly
• Red
• Service engine soon indicator
• Shift sol a
• Shift sol b
• Sol a
• Sol b
• Sol c
• Switch (behind i/p on pedal support)
• Tcc
• Tcc (pwm) sol
• Tcc ctrl
• Tcc enable sol
• Tcc output
• Tcc/brake
• Theft deterrent
• Theft deterrent module
• Transaxle
• Transaxle shift sol "a"
• Transaxle shift sol "b"
• Underhood
• Vehicle speed sensor (right rear of engine on transaxle stud)
• Vss input
• Vss output
• Vss return

3.4L (VIN X), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Cutlass Supreme S 1995

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Cutlass Supreme S 1995:

• (lower left front
• (right side of engine compartment,
• A/c pres sensor (left front of engine compt on a/c line)
• A/c pressure sensor
• A/c reqest on in
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• Cam shaft pos sensor
• Camshaft position sensor (right side of engine, below intake plenum)
• Conn c3
• Conn c4
• Crankshaft position sensor (right side of engine, behind balancer at end of crankshaft)
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• D17
• D18
• D19
• D20
• D21
• D22
• Ect input
• Engine coolant temp sensor (top left side of engine)
• Engine oil level sensor (front center of engine oil pan)
• F/injn fuse 15a
• Forward of strut tower)
• 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 pump relay ctrl
• G110
• G110 (lower left front of engine, on transmission stud)
• Hall effect sensor
• Ho2s in-hi
• Ho2s in-lo
• Hot in run, bulb test or start
• Hvac ctrl assembly
• Iat sensor input
• Ign ctrl bypass ctrl
• Intake air temp sensor (left front of engine compt on air cleaner canister)
• Knock sensor (lower right rear of engine)
• M data link connector (on bottom of i/p,
• Maf sensor in
• Of engine, on tran- smission stud)
• Oil level input
• Pcm ground
• Pnk
• Powertrain control module
• Ref pulse in-hi
• Ref pulse in-lo
• Right of steering column)
• Serial data uart
• Spark control out
• Tan
• Throttle position sen in
• Throttle position sensor (top of engine on throttle assembly)
• Trans shift selector ind
• Transaxle range sw in
• Transaxle range sw in knock sensor in
• Transmission range sw in
• Transmission temp sensor
• Transmission temp sensor (automatic transaxle)
• Underhood electrical center #1

3.4L (VIN X), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Cutlass Supreme S 1995

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Cutlass Supreme S 1995:

• (lower left front
• (not used)
• (under left front seat)
• 87a
• A tan
• Amp
• B nca
• Bypass ctrl
• C pnk
• Crankshaft position sensor (right side of engine at end of crankshaft)
• D nca
• E11
• Ecm bat fuse 20a
• Ecm ign fuse 15a
• Elek ign fuse 15a
• Eng emis fuse 15a
• F10
• F11
• Fuel pump prime connector (taped to harness, below underhood electrical center #2)
• Fuel pump relay
• Fuel pump/ oil pres sw (lower left front of engine below oil cooler)
• Fuel tank unit (below rear of vehicle top of fuel tank)
• Fuse 10a
• Fuse block
• G110
• G110 (lower left front of engine)
• G202 (behind i/p, on right side of mag bracket)
• G300
• Ground (lower left front of engine)
• Heated oxygen sensor (rear of engine, in exhaust manifold)
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Ignition
• Ignition coil assembly
• Instrument cluster
• Instrument cluster (grand prix)
• Mass air flow (maf) sensor (top left side of engine)
• Nca
• Of engine, on tran- smission stud)
• Pnk
• Red
• Second gear start switch (grand prix)
• Second gear start switch illum
• Spark plugs
• Sw a
• Sw b
• Sw c
• System
• Tach
• Tan
• Transmission range switch (left rear of engine, right top of transaxle)
• Underhood electrical center #1