ENGINE PERFORMANCE – Chevrolet Monte Carlo LS 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 Chevrolet Monte Carlo LS 1995

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams, with 4 Speed A/T (1 of 2) for Chevrolet Monte Carlo LS 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 Chevrolet Monte Carlo LS 1995

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams, with 4 Speed A/T (2 of 2) for Chevrolet Monte Carlo LS 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 Chevrolet Monte Carlo LS 1995

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Monte Carlo LS 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 Chevrolet Monte Carlo LS 1995

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Monte Carlo LS 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 Chevrolet Monte Carlo LS 1995

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Monte Carlo LS 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