ENGINE PERFORMANCE – Pontiac Grand Prix GTP 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.1L

3.1L VIN J, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Grand Prix GTP 2002:

• (eng harn, left side of eng compt 2 in from ebtcm breakout) s131
• (not used)
• (on transaxle stud)
• (pins 11, 14, 21, 23-27 not used)
• (pins 39-42 not used)
• (pins 49-52 not used)
• (pins 62-63 not used)
• (pins 66-67 not used)
• 1-2 ss valve control
• 2-3 ss valve control
• 3x ref high
• 3x ref low
• A12
• Anti-theft system
• Bypass control
• C10
• Camshaft position sensor (front of eng, below intake plenum)
• Canister vent fuse 10a
• Charge ind control
• Ckp sensor signal
• Cmp signal
• Cooling fan system
• Crankshaft position sensor (24x) (front of eng, behind harmonic balancer)
• Crankshaft position sensor (7x) (lower right side of of eng, below exhaust manifold)
• Cruise control system
• Cruise disable output
• D11
• Data link connector (under left side of dash, right of steering column)
• Ecm fuse 10a
• Ecm sense fuse 33 10a
• Egr sensor ground
• Egr val control (low)
• Elek ign fuse 25 15a
• Evap purge val drviver
• Fuel gauge siganl
• Fuel inj 1 driver
• Fuel inj 2 driver
• Fuel inj 3 driver
• Fuel inj 5 driver
• Fuel inj 6 driver
• G113
• G113 (on transaxle stud)
• High speed fans control
• Ho2s 2 low
• Hot at all times
• Hot coolant ind control
• Hot in run, bulb test or start
• Iac coil b high
• Iat sensor ground
• Ic control
• Ign1-uh fuse 21 15a
• Ignition
• Ignition control module (top right side of engine)
• Inj fuse 10a
• Instrument cluster system
• Instrument panel fuse block (behind right side of dash, in glove box opening)
• Iss hi signal
• Iss low signal
• Knock sensor (left side of eng, above starter)
• Knock sensor signal
• Low ref
• Low speed fans control
• Maf sensor signal
• Map 5v ref
• Map/ect sensor ground
• Nca
• Pcm ground
• Pnk
• Pnk b
• Power (battery)
• Powertrain control module (left front side of eng compt, in air cleaner assembly)
• Red
• S106
• Sensor ground
• Serial data (class 2)
• Serial data (uart)
• Spark plugs
• Starting/ charging system
• Tan
• Tcc brake switch input
• Tfp sw signal a
• Tft sensor ground
• Theft deter fuel enable
• Tp sensor ground
• Tr switch input b
• Underhood fuse block (mounted to right strut tower)
• Vss high
• Vss low
• Vss output

3.1L VIN J, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Grand Prix GTP 2002:

• 3.5l/3.9l
• 3.6l
• 5v ref 1
• 5v ref 2
• Accelerator pedal position (app) sensor (left side of dash)
• App sens 1 sig
• App sens 2 sig
• Cruise cancel switch
• Cruise on/off switch
• Engine control module (ecm) (left side of engine compt)
• Left steering wheel control switch
• Low ref
• Pnk
• Res +
• Set -
• Stop lamp ctrl
• Tac motor ctrl-1
• Tac motor ctrl-2
• Tan
• Throttle actuator control (tac) module (top rear of engine)
• Tp sens 1 sig
• Tp sens 2 sig

3.1L VIN J, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Grand Prix GTP 2002:

• (ecm/ pcm)
• (in steering column) inflatable restraint steering wheel module coil
• 3.5l/3.9l
• 3.6l
• 5 volt ref
• Automatic transmission
• Automatic transmission output shaft speed (oss) sensor (3.5l & 3.6l) (in automatic transmission)
• Body control module (bcm) (under center console)
• Brake pedal position sens sig
• Brake pedal position sensor (left side of dash)
• Computer data lines system
• Cruise ctrl cancel sig
• Cruise ctrl sw sig
• Cruise indicator
• G201 (under center console)
• Gmlan
• Ground
• High spd gmlan serial data bus +
• High spd gmlan serial data bus -
• Hot w/ run/crank relay energized
• Ibcm run/crank fuse 21 30a
• Ign
• Instrument panel cluster (ipc)
• J201
• Logic
• Low ref
• Low speed gmlan serial data
• Pnk
• Run/crank fuse 2a
• Stop lamp ctrl
• Tan
• Transmission control module (left side of engine compt)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) assembly (3.9l) (right side of transmission)
• Vss high sig
• Vss low sig

3.1L VIN J, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Grand Prix GTP 2002:

• 3.5l/3.9l
• 3.6l
• 5v ref 1
• 5v ref 2
• Accelerator pedal position (app) sensor (left side of dash)
• App sens 1 sig
• App sens 2 sig
• Cruise cancel switch
• Cruise on/off switch
• Engine control module (ecm) (left side of engine compt)
• Left steering wheel control switch
• Low ref
• Pnk
• Res +
• Set -
• Stop lamp ctrl
• Tac motor ctrl-1
• Tac motor ctrl-2
• Tan
• Throttle actuator control (tac) module (top rear of engine)
• Tp sens 1 sig
• Tp sens 2 sig

3.8L

3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Grand Prix GTP 2002:

• (ecm/ pcm)
• (in steering column) inflatable restraint steering wheel module coil
• 3.5l/3.9l
• 3.6l
• 5 volt ref
• Automatic transmission
• Automatic transmission output shaft speed (oss) sensor (3.5l & 3.6l) (in automatic transmission)
• Body control module (bcm) (under center console)
• Brake pedal position sens sig
• Brake pedal position sensor (left side of dash)
• Computer data lines system
• Cruise ctrl cancel sig
• Cruise ctrl sw sig
• Cruise indicator
• G201 (under center console)
• Gmlan
• Ground
• High spd gmlan serial data bus +
• High spd gmlan serial data bus -
• Hot w/ run/crank relay energized
• Ibcm run/crank fuse 21 30a
• Ign
• Instrument panel cluster (ipc)
• J201
• Logic
• Low ref
• Low speed gmlan serial data
• Pnk
• Run/crank fuse 2a
• Stop lamp ctrl
• Tan
• Transmission control module (left side of engine compt)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) assembly (3.9l) (right side of transmission)
• Vss high sig
• Vss low sig

3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Grand Prix GTP 2002:

• 3.5l/3.9l
• 3.6l
• 5v ref 1
• 5v ref 2
• Accelerator pedal position (app) sensor (left side of dash)
• App sens 1 sig
• App sens 2 sig
• Cruise cancel switch
• Cruise on/off switch
• Engine control module (ecm) (left side of engine compt)
• Left steering wheel control switch
• Low ref
• Pnk
• Res +
• Set -
• Stop lamp ctrl
• Tac motor ctrl-1
• Tac motor ctrl-2
• Tan
• Throttle actuator control (tac) module (top rear of engine)
• Tp sens 1 sig
• Tp sens 2 sig

3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Grand Prix GTP 2002:

• (ecm/ pcm)
• (in steering column) inflatable restraint steering wheel module coil
• 3.5l/3.9l
• 3.6l
• 5 volt ref
• Automatic transmission
• Automatic transmission output shaft speed (oss) sensor (3.5l & 3.6l) (in automatic transmission)
• Body control module (bcm) (under center console)
• Brake pedal position sens sig
• Brake pedal position sensor (left side of dash)
• Computer data lines system
• Cruise ctrl cancel sig
• Cruise ctrl sw sig
• Cruise indicator
• G201 (under center console)
• Gmlan
• Ground
• High spd gmlan serial data bus +
• High spd gmlan serial data bus -
• Hot w/ run/crank relay energized
• Ibcm run/crank fuse 21 30a
• Ign
• Instrument panel cluster (ipc)
• J201
• Logic
• Low ref
• Low speed gmlan serial data
• Pnk
• Run/crank fuse 2a
• Stop lamp ctrl
• Tan
• Transmission control module (left side of engine compt)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) assembly (3.9l) (right side of transmission)
• Vss high sig
• Vss low sig

3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Grand Prix GTP 2002:

• 3.5l/3.9l
• 3.6l
• 5v ref 1
• 5v ref 2
• Accelerator pedal position (app) sensor (left side of dash)
• App sens 1 sig
• App sens 2 sig
• Cruise cancel switch
• Cruise on/off switch
• Engine control module (ecm) (left side of engine compt)
• Left steering wheel control switch
• Low ref
• Pnk
• Res +
• Set -
• Stop lamp ctrl
• Tac motor ctrl-1
• Tac motor ctrl-2
• Tan
• Throttle actuator control (tac) module (top rear of engine)
• Tp sens 1 sig
• Tp sens 2 sig

3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Grand Prix GTP 2002:

• (eng harn, left side of eng compt, 2 in from breakout to ebtcm)
• (ign harn, top of eng, near ign control module)
• (not used)
• (pin 11 not used)
• (pin 14 not used)
• (pins 21 & 23-27 not used)
• (pins 40-42 not used)
• (pins 49-52 not used)
• (pins 66-67 not used)
• 1-2 ss valve control
• 18x ref signal
• 2-3 ss valve control
• 3x ref signal
• A/c press sens ground
• A/t iss sensor high
• A/t iss sensor low
• A12
• Air solenoid relay ctrl
• Anti- theft system
• Anti-lock brakes system
• B12
• Bank 1 ks signal
• Bank 2 ks signal
• Battery
• Bypass control
• C10
• C12
• Camshaft position sensor (front of eng, above crankshaft pulley)
• Canister vent fuse 10a
• Charge indicator ctrl
• Cmp signal
• Cooling fans system
• Crankshaft position sensor (front of eng, behind harmonic balancer)
• Cruise control system
• Cruise disable output
• D11
• Data link connector (dlc) (under left side of dash, right of steering column)
• Ecm fuse 10a
• Ecm sense fuse 33 10a
• Ect sensor ground
• Egr sensor ground
• Egr val control (gnd)
• Elek ign fuse 25 15a
• Evap purge val drviver
• Fuel inj 1 driver
• Fuel inj 2 driver
• Fuel inj 4 driver
• Fuel inj 5 driver
• Fuel inj 6 driver
• Fuel level output
• G111 (on ignition control module bracket)
• G113 (on transaxle stud)
• High speed fans control
• Hos1 low
• Hos2 low
• Hot at all times
• Hot coolant ind ctrl
• Hot in run bulb test, or start
• Hot in run, bulb test or start
• Iac coil b high
• Iat sensor ground
• Ignition
• Ignition control
• Ignition control module (top left front of eng)
• Inj fuse 18 10a
• Instrument cluster system
• Instrument panel fuse block (behind right side of dash, in glove box opening)
• Knock sensor bank 1 (left side of eng, above starter)
• Knock sensor bank 2 (right side of eng, below exhaust manifold)
• Low speed fans control
• Maf sensor signal
• Map sensor 5v ref
• Map sensor ground
• Pcm ground
• Pnk
• Pnk p
• Powertrain control module (left front side of eng compt, in air cleaner assembly)
• Red
• Ref low
• Requested torque signal
• S106
• S131
• S144
• S145
• S218 (i/p harn, near blower motor)
• Serial data (class ii)
• Serial data (uart)
• Spark plugs
• Starting/charging system
• Tan
• Tcc brake switch input
• Tft sensor ground
• Theft fuel enable signal
• Tp sensor ground
• Tr switch input b
• Trans fluid press sw a
• Underhood fuse block (mounted to right strut tower)
• Vss high
• Vss low
• Vss output

3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Grand Prix GTP 2002:

• (mounted to right strut tower) underhood fuse block
• (on transaxle stud)
• A12
• B10
• D10
• Evaporative emissions (evap) canister purge solenoid valve (top right of eng, near center of valve cover)
• Evaporative emissions (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, behind wheelwell)
• F12
• Fuel injectors
• G113
• G117
• Instrument cluster system
• Pnk
• Red
• S105
• S106
• Stop- light switch (on brake pedal support c2 bracket)
• Tan
• Transaxle range switch (left side of eng compt, on transaxle)
• Underhood fuse block (mounted to right strut tower)
• Vehicle speed sensor (lower right side of eng compt, on transaxle)

3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Grand Prix GTP 2002:

• (right front of engine block) g106
• 5v ref
• 5v rtn brk booster vacuum
• A/c refrig press sens sig
• Acc wakeup serial data
• Accelerator pedal position (app) sensor (under left side of dash)
• Air conditioning system
• Anti-lock brakes system
• App sens 1 sig
• App sens 2 sig
• App sensor 1
• App sensor 2
• Backup lamp switch (m/t)
• Backup sw sig
• Batt positive volt
• Brk booster vacuum sens
• Clutch pedal position (cpp) sensor (m/t) (under left side of dash)
• Computer data lines system
• Cooling fans system
• Cpp sens sig
• Ecm batt fuse 10 15a
• Engine control module (ecm) (right side of engine compt)
• Exterior lights system
• Fuel lvl sens sig
• Fuel pump fuse 12 20a
• Fuel pump relay
• Fuel pump rly ctrl
• Fuel tank pressure (ftp) sensor
• Fuel tank vapour press
• G202 (behind left kick panel)
• Gmlan serial data bus+
• Gmlan serial data bus-
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (downstream of right catalytic converter)
• Hi spd cooling fan rly ctrl
• Ho2s high sig
• Ho2s low sig
• Hot at all times
• Iat sens sig
• Ign 1 volt
• Inst/disp/ rfa/dlc fuse 5 10a
• Instrument panel fuse block (behind left kick panel)
• J122
• J221
• Lo spd cooling fan rly ctrl
• Low ref
• Maf sens sig
• Main rly ctrl
• Park/neutral sig
• Pnk
• Rear fuse block (left side of rear compt)
• Starter rly coil ctrl
• Starting/charging system
• Stop lamp sw sig

3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Grand Prix GTP 2002:

• (in fuel tank harness)
• Computer data lines system
• Driver information center (dic)
• Eng ign fuse 39 10a
• Engine control module (ecm) (right side of engine compt)
• Evaporative emission (evap) canister vent solenoid valve
• Fuel level sensor
• Fuel level sensor (secondary) (in fuel tank)
• Fuel lvl sens sig
• Fuel pump
• Fuel pump &
• Fuel tank vent
• G110 (right front of engine block)
• G304 (behind right kick panel)
• Gnd
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (downstream of left catalytic converter)
• Ho2s high sig
• Ho2s htr low
• Hot w/ ign relay energized
• Ign
• Ign 1 volt
• Instrument panel cluster (ipc)
• J120
• J330
• Lo spd gmlan serial data
• Logic
• Low oil pressure ind
• Malfunction ind
• Mass air flow (maf)/intake air temperature (iat) sensor (left front of engine compt, in air cleaner duct)
• Mil ctrl
• Oss high sig
• Oss low sig
• Output speed sensor (oss) (m/t)
• Pnk
• Sender assembly (in fuel tank)
• Sens sig
• Skip shift solenoid
• Skip shift solenoid (m/t)
• Underhood fuse block (mounted to right front strut tower)