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ENGINE PERFORMANCE – Pontiac Trans Sport SE 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.1L

3.1L (VIN D), Engine Performance Wiring Diagrams (1 of 2) for Pontiac Trans Sport SE 1994

3.1L (VIN D), Engine Performance Wiring Diagrams (1 of 2) for Pontiac Trans Sport SE 1994Download PDF file

List of elements for 3.1L (VIN D), Engine Performance Wiring Diagrams (1 of 2) for Pontiac Trans Sport SE 1994:

  • 5 volt ref
  • A/c comp ctrl
  • A/c comp input
  • A/c compressor relay
  • A/c cycling switch
  • A/c pres sw signal
  • A/c refrigerant pressure switch
  • A/c request signal
  • A10
  • A11
  • A12
  • B10
  • B11
  • B12
  • Battery feed
  • Bypass output
  • C red
  • C10
  • C11
  • C12
  • C13
  • C14
  • C15
  • C16
  • Coolant puller fan relay
  • Coolant sens input
  • Cooling fan ctrl
  • Crank signal
  • D10
  • D11
  • D12
  • D13
  • D14
  • D15
  • D16
  • Diagnostic enable
  • Distr ref hi
  • Distr ref lo
  • Ecm ground
  • Egr electronic vacuum regulator solenoid valve (right side of engine, above water pump)
  • Egr/evrv ctrl
  • Engine coolant temperature sensor (left side of engine)
  • F-pump fuse 10a
  • Fuel injector (part of throttle body assembly)
  • Fuel pump
  • Fuel pump on signal
  • Fuel pump prime connector (engine wiring harness, behind battery)
  • Fuel pump relay (behind right headlamp)
  • Fuel pump rly ctrl
  • Fuel sender assembly (mounted in fuel tank)
  • Fuse block (behind i/p compartment door)
  • G112 (left side of engine, below ignition coil)
  • G125 (above starter
  • G125 (above starter motor)
  • G402 (above left wheelhouse)
  • Heater a/c control assembly
  • Hot at all times
  • Hot in run
  • Hot in run, bulb test or start
  • Idle air control motor (mounted to throttle body injection unit)
  • Idle air control motor signal
  • Ign 1 feed
  • Ign fuse 15a
  • Injector ctrl
  • Knock sensor (right rear of engine)
  • Knock sensor module (behind i/p compartment, above convenience center)
  • Knock sensor signal
  • Manifold absolute pressure sensor (on air cleaner assembly)
  • Map sens ground
  • Map sens input
  • Mil inicator ctrl
  • Nca
  • O2 sens ground
  • O2 sens input
  • O2 sens signal
  • Oil pressure sender/fuel pump switch (front of engine, near oil filter)
  • Oxygen sensor (rear of engine, on exhaust manifold)
  • Park/neut input
  • Pcm fuse 10a
  • Pnk
  • Powertrain control module (below right side of i/p, behind convenience center)
  • Red
  • Serial data input
  • Solid state
  • Spark timing output
  • Starter solenoid
  • Tan
  • Tcc ctrl
  • Throttle position sensor (on throttle body injection unit)
  • Tps ground
  • Tps input
  • Vehicle speed sensor buffer (behind i/p compartment, above convenience center)
  • Vehicle speed signal
  • W/ a/c
  • W/o a/c

3.1L (VIN D), Engine Performance Wiring Diagrams (2 of 2) for Pontiac Trans Sport SE 1994

List of elements for 3.1L (VIN D), Engine Performance Wiring Diagrams (2 of 2) for Pontiac Trans Sport SE 1994:

  • (chevy)
  • (not used)
  • (pont/
  • (pont/olds)
  • Accy
  • Automatic transaxle
  • Bulb test
  • C (chevy)
  • C14 z
  • Data link connector (below i/p left of steering column)
  • Fuse block (behind i/p compart- ment door)
  • Fusible link c (bolted to abs enable relay)
  • G125 (above starter motor)
  • Gauges fuse 7.5a
  • Hot at all times
  • Hot in run, bulb test or start
  • Ignition coil (left rear of engine)
  • Ignition control distributor (left rear of engine)
  • Ignition module
  • Ignition switch
  • Instrument cluster
  • Lock
  • Malfunction indicator lamp
  • Nca
  • Off
  • Olds)
  • Pickup coil
  • Pnk
  • Red
  • Run
  • Set timing connector (engine compartment, above right wheelhouse)
  • Start
  • Stop lamp/ tcc switch (mounted to brake pedal support) c2
  • Transaxle converter clutch solenoid
  • Transaxle position switch (left rear of engine compartment on top of transaxle)

3.8L

3.8L (VIN L), Engine Performance Wiring Diagrams (1 of 3) for Pontiac Trans Sport SE 1994

List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (1 of 3) for Pontiac Trans Sport SE 1994:

  • "resume/accel" input
  • "set/coast" input
  • (below right side of i/p,
  • 5 volt reference
  • A pnk
  • A/c compressor relay
  • A/c high pressure cut off
  • A/c pressure cycling switch
  • A/c refrigerant pressure switch
  • A/c relay
  • A/c request
  • A10
  • A11
  • A12
  • A13
  • A15
  • A16
  • B10
  • B11
  • B12
  • B13
  • B14
  • B15
  • B16
  • Battery input
  • Behind convenience center)
  • Brake input
  • C10
  • C11
  • C12
  • C13
  • C14
  • C15
  • C16
  • Camshaft pos ref input
  • Convenience center (below right side of i/p)
  • Coolant fan relay ctrl
  • Coolant puller fan relay
  • Coolant pusher fan relay
  • Crankshaft pos sig
  • Cruise "on" input
  • Cruise control switch
  • D10
  • D11
  • D12
  • D13
  • D14
  • D15
  • D16
  • Data input/output
  • Data link connector
  • Egr solenoid output
  • Electronic brake control module, diagnostic energy reserve module
  • Est bypass signal
  • Est control signal
  • Est ref signal-hi
  • Est ref signal-low
  • Fuel injectors
  • Fuel pump prime connector (engine wiring harness, behind battery)
  • Fuel pump relay (behind right headlamp)
  • Fuel pump relay ctrl
  • Fuel sender assembly (in fuel tank)
  • G120 (right side of engine, below electronic ignition module)
  • G402 (above left rear wheelhouse)
  • Gen reg ref voltage
  • Generator (right rear of engine)
  • Ground
  • Hot in run, bulb test or start
  • Idle air control motor (mounted to sequential fuel injection unit)
  • Idle air ctrl "a" hi
  • Idle air ctrl "a" lo
  • Idle air ctrl "b" hi
  • Idle air ctrl "b" lo
  • Ign fuse 15a
  • Ignition 1
  • Ignition input
  • Inj fuse 20a
  • Injector 1 ctrl
  • Injector 2 ctrl
  • Injector 3 ctrl
  • Injector 4 ctrl
  • Injector 5 ctrl
  • Injector 6 ctrl
  • Instrument cluster
  • Maf sensor input
  • Mil ctrl
  • Oil pressure sender/fuel pump switch (front of engine near oil filter)
  • Pcm ground
  • Pnk
  • Powertrain control module (pcm)
  • Red
  • Sensor return 2
  • Stop lamp/ cruise brake switch (on brake pedal support)
  • Tan
  • Tcc pwm solenoid ctrl
  • Underhood in-line fuse (behind right headlamp)
  • Vehicle speed sensor (on right top of transaxle)
  • Vehicle speed sensor rtn
  • Vss signal

3.8L (VIN L), Engine Performance Wiring Diagrams (2 of 3) for Pontiac Trans Sport SE 1994

List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (2 of 3) for Pontiac Trans Sport SE 1994:

  • (below right side of i/p,
  • 10v power
  • 5 volt reference
  • Behind conveniece center)
  • Buffer amp
  • Bypass sw
  • Camshaft sensor (lower right side of engine)
  • Canp solenoid control
  • Crankshaft sensor (lower right side of engine)
  • Cruise control servo
  • Cruise servo pos input-lo
  • Cruise servo sens input hi
  • Digital exhaust gas recirculation solenoid valve (top left side of engine)
  • E10
  • E11
  • E12
  • E13
  • E14
  • E15
  • E16
  • Ect sensor input
  • Egr solenoid pos signal
  • Electronic ignition module (front of engine)
  • Engine coolant temperature sensor (left side of engine)
  • Evaporative emission canister purge solenoid (top rear of engine)
  • F10
  • F11
  • F12
  • F13
  • F14
  • F15
  • F16
  • Fusible link c (bolted to abs enable relay)
  • G120 (right side of engine, below electronic ignition module)
  • G120 (right side of engine, below electronic ignition module)
  • G125 (front of engine, next to starter motor)
  • Hall effect sensor
  • Heated oxygen sensor (rear of engine on exhaust manifold)
  • Hot at all times
  • Iat sensor input
  • Instrument cluster (tach)
  • Intake air temperature sensor (part of air cleaner assembly)
  • Knock sensor (right front of engine)
  • Knock sensor input
  • Mass air flow sensor (top left side of engine)
  • Nca
  • O2 sensor input hi
  • O2 sensor input lo
  • Pnk
  • Powertrain control module (pcm)
  • Red
  • Sens ground
  • Sensor return
  • Shift a solenoid ctrl
  • Shift b solenoid ctrl
  • Spark plugs
  • Sws/ amp
  • Tan
  • Tcc control
  • Throttle position sensor (mounted to sequen- tail injection unit)
  • Tp sensor input
  • Transaxle pos sw
  • Transaxle pos sw input a
  • Transaxle pos sw input b
  • Transaxle pos switch
  • Transaxle position/ neutral safety switch (top of transaxle)
  • Transaxle temp sns input
  • Vacuum valve ctrl
  • Vent valve ctrl

3.8L (VIN L), Engine Performance Wiring Diagrams (3 of 3) for Pontiac Trans Sport SE 1994

List of elements for 3.8L (VIN L), Engine Performance Wiring Diagrams (3 of 3) for Pontiac Trans Sport SE 1994:

  • (pont/olds)
  • Automatic transaxle
  • C14 z (chevy)
  • C6 instrument c (chevy)
  • Cluster
  • Cruise control vacuum/ tcc switch (mounted to brake pedal support)
  • Fuse block (behind i/p compartment door)
  • Gauges fuse 7.5a
  • Hot in run
  • Hot in run, bulb test or start
  • Ign fuse 15a
  • Malfunction indicator lamp
  • Pcm fuse 10a
  • Pnk
  • Shift a solenoid
  • Shift b solenoid
  • Tcc pwm solenoid
  • Trans- axle temper- ature sensor
  • Transaxle converter clutch