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ENGINE PERFORMANCE – Pontiac Grand Prix SE 1994 – SYSTEM WIRING DIAGRAMS

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ENGINE PERFORMANCE

3.1L

3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 2) for Pontiac Grand Prix SE 1994

3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 2) for Pontiac Grand Prix SE 1994Download PDF file

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 2) for Pontiac Grand Prix SE 1994:

  • (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
  • 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 (2 of 2) for Pontiac Grand Prix SE 1994

3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 2) for Pontiac Grand Prix SE 1994Get access to all wiring diagrams of the carDownload PDF file

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 2) for Pontiac Grand Prix SE 1994:

  • (left side of i/p)
  • (lower left front of engine on transaxle stud)
  • 24x crank position sensor (front left of engine, on timing chain cover)
  • 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 (front top of engine)
  • Conn c3
  • Crank pos sensor in
  • Crank/cam pos sensor rtn
  • Cruise control module
  • 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
  • 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 Pontiac Grand Prix SE 1994

3.4L (VIN X), Engine Performance Wiring Diagrams (1 of 3) for Pontiac Grand Prix SE 1994Get access to all wiring diagrams of the carDownload PDF file

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (1 of 3) for Pontiac Grand Prix SE 1994:

  • "service
  • (lower left front
  • (right side of engine compartment,
  • (steering gear assembly)
  • (top left rear of engine)
  • (top of engine,
  • (top of engine, on intake plenum)
  • * #39 (grand prix)
  • 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
  • C16
  • Canister purge sol ctrl
  • Canister purge solenoid
  • Center #1
  • Chime module, instrument cluster, heads up display unit, trip computer, & cruise control module
  • Cluster
  • Conn c1
  • Conn c2
  • Control motor
  • Crankshaft position sens
  • Cruise control module
  • Cruise ctrl "engaged" sig
  • Cruise ctrl "inhibit" sig
  • D16
  • 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
  • Engine
  • Evaporative emissions
  • Fan ctrl #1 relay
  • Fan ctrl #2 relay
  • Feed
  • Forward of strut tower)
  • Fuse
  • Fuse feed
  • G110
  • Hot at all times
  • Hot in run
  • Hot in run,
  • Idle air
  • Idle air control motor
  • Idle air ctrl motor
  • Indic *
  • Indicator
  • Instrument
  • Malfunction ind ctrl
  • Of engine, on tran- smission stud)
  • Of throttle assembly)
  • Pcm ground
  • Pnk
  • Power steering
  • Power steering sensor
  • Powertrain control module
  • Pressure switch
  • Recirculation assembly
  • Red
  • Shift sol a
  • Shift sol b
  • Sol a
  • Sol b
  • Sol c
  • Soon"
  • 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 Pontiac Grand Prix SE 1994

3.4L (VIN X), Engine Performance Wiring Diagrams (2 of 3) for Pontiac Grand Prix SE 1994Get access to all wiring diagrams of the carDownload PDF file

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (2 of 3) for Pontiac Grand Prix SE 1994:

  • (lower left front
  • (right side of engine compartment,
  • (right side of engine,
  • (right side of engine, below intake plenum)
  • A/c pres sensor (left front of engine compt on a/c line)
  • A/c pressure sensor
  • A/c reqest on in
  • Behind balancer at end
  • C10
  • C11
  • C12
  • C13
  • C14
  • C15
  • C16
  • C17
  • C18
  • C19
  • C20
  • C21
  • C22
  • Cam shaft pos sensor
  • Camshaft position sensor
  • Conn c3
  • Conn c4
  • Crankshaft position sensor
  • D10
  • D11
  • D12
  • D13
  • D14
  • D15
  • D16
  • D17
  • D18
  • D19
  • D20
  • D21
  • D22
  • Ect input
  • Engine coolant temp sensor (top left side of engine)
  • 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
  • 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)
  • Knock sensor in
  • M data link connector (on bottom of i/p,
  • Maf sensor in
  • Of crankshaft)
  • Of engine, on tran- smission stud)
  • 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
  • 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 Pontiac Grand Prix SE 1994

3.4L (VIN X), Engine Performance Wiring Diagrams (3 of 3) for Pontiac Grand Prix SE 1994Get access to all wiring diagrams of the carDownload PDF file

List of elements for 3.4L (VIN X), Engine Performance Wiring Diagrams (3 of 3) for Pontiac Grand Prix SE 1994:

  • (behind i/p, on right side of mag bracket)
  • (lower left front
  • (lower left front of engine)
  • (not used)
  • (taped to harn, below underhood electrical center #2)
  • (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)
  • Cutlass supreme
  • D nca
  • E11
  • Ecm bat fuse 20a
  • Ecm ign fuse 15a
  • Elek ign fuse 15a
  • Eng emis fuse 15a
  • F10
  • F11
  • Fuel pump
  • 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
  • G300
  • Grand price
  • Ground
  • 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
  • Illum
  • Instrument cluster
  • Interior lights system
  • Mass air flow (maf) sensor (top left side of engine)
  • Nca
  • Of engine, on tran- smission stud)
  • Pnk
  • Prime connector
  • Red
  • Second gear start switch
  • 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