AIR CONDITIONING – Pontiac Grand Prix GTP 2002 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

3.1L

3.1L VIN J, Manual A/C Wiring Diagram for Pontiac Grand Prix GTP 2002

List of elements for 3.1L VIN J, Manual A/C Wiring Diagram for Pontiac Grand Prix GTP 2002:

• (dash harn, 4 cm from blower motor assembly)
• (dash harn, 4 cm from data link breakout) s206
• (engine harn, 4 cm from coolant fan breakout)
• (fuel inj harn, near breakout to map sensor)
• (left side of hvac module) air temperature actuator (left)
• (right side of dash) g200
• +5v reference
• A/c compressor clutch
• A/c clu diode
• A/c clu relay
• A/c clu/ abs ign fuse 28 10a
• A/c press signal
• A/c refrigerent pressure sensor (left side of engine compt, on accumulator)
• A/c request sig
• A10
• Air temperature actuator (right) (right side of hvac module)
• Battery
• Blower motor (in hvac module)
• Blower motor relay
• Blower motor resistor assembly (right side of hvac module)
• C10
• C11
• Clutch request
• Comp control
• Cool fan 1 fuse 6 30a
• Cool fan 2 fuse 1 30a
• Cool fan 1 relay
• Cool fan 2 relay
• Cool fan relay
• Cooling fan motor (left)
• Cooling fan motor (right)
• Defog rly ctrl
• Defogger system
• Dic/hvac fuse 10a
• Ect signal
• Engine controls system (map sensor)
• Engine coolant temperature (ect) sensor (top left rear of engine, below throttle body)
• F11
• G117 (on transaxle stud, near starter)
• G200 (right side of dash)
• Gnd
• High speed
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Hvac control module
• Hvac ctrl fuse 20a
• Hvac hi fuse 30a
• I/p fuse block (behind right side of dash)
• I/p lamp sply volt
• Ign
• Ign 3 volt
• Interior lights system
• Lft temp dr ctrl
• Low ref
• Low reference
• Low speed
• Nca
• Nca nca
• Off
• Off blwr mtr ctrl
• P10
• P11
• Park lmp sw on
• Pos
• Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly)
• R10
• R11
• Radio fuse 10a
• Rt temp dr ctrl
• S105
• S121
• S213
• T10
• T11
• Tan
• U11
• Underhood fuse block (right side of engine compt, mounted to strut tower)
• V10
• V11

Compressor Wiring Diagram for Pontiac Grand Prix GTP 2002

List of elements for Compressor Wiring Diagram for Pontiac Grand Prix GTP 2002:

• (2.4l)
• (3.5l/3.6l f3
• 2.4l/3.6l
• 3.5l/3.9l
• 3.9l)
• 5 volt ref
• A/c clu fuse 1 10a
• A/c clutch relay
• A/c compressor clutch (lower left front of engine)
• A11 x2
• A2 x1
• Air temp dr pos sig
• Ambient air temperature sensor (behind left side of grille)
• Auto
• Batt pos volt
• Computer data lines system
• Cool fan 1 fuse 17 30a
• Cool fan 2 fuse 18 30a
• Cool ser/par relay
• Cool/ fan 1 relay
• Cool/ fan 2 relay
• Door position sig
• Dr ctrl
• Dr ctrl a
• Dr ctrl b
• E1 x2
• Fresh air ind
• G106 (except 3.6l: left rear of engine) (3.6l: right front of engine)
• G201 (under center console)
• Gnd
• High
• Hot at all times
• Hot w/ pwr/trn relay 33 energized
• Hvac control module (center of dash)
• Ign vol
• Interior lights system
• Left cooling fan (left rear of radiator)
• Logic
• Low blower motor switch
• Low ref
• Lower air temperature sensor (right side of dash)
• Mode dr pos sig
• Mode switch
• Off
• Panel lmp ctrl
• Recir door ctrl
• Recirculation ind
• Recirculation switch
• Req sig
• Right cooling fan (right rear of radiator)
• Serial data
• Signal
• Tan
• Temperature control switch
• Underhood fuse block (left side of engine compt)
• Upper air temperature sensor (left center of a/c vent)
• X1 e3
• X3 b9

3.8L

3.8L VIN 1, Manual A/C Wiring Diagram for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN 1, Manual A/C Wiring Diagram for Pontiac Grand Prix GTP 2002:

• (or tan)
• 2.4l
• 3.5l/3.9l
• 3.6l
• 5v ref
• A/c refrigerant pressure sensor (on a/c line)
• Air temperature actuator (right side of dash)
• Ambient air temp sens sig
• Battery positive
• Blower motor (right side of dash)
• Blower motor control module (on hvac unit)
• Blower mtr ctrl
• Body control module (bcm) (under center console)
• Clu rly ctrl
• Computer data lines system
• Data link connector (dlc) (left side of dash)
• E2 x4
• Ect sens sig
• Engine control module (ecm) (left side of engine compt)
• Engine coolant temperature (ect) sensor (3.5l: right side of engine) (2.4l: right rear of engine) (3.9l: below throttle actuator control module) (3.6l: left side of engine)
• G203 (under center console)
• Gnd
• High spd gmlan
• High spd rly ctrl
• High speed gmlan serial data +
• High speed gmlan serial data -
• Hot at all times
• Hvac ctrl (batt) fuse 10a
• Hvac ctrl (ign) fuse 10a
• Logic
• Low ref
• Low spd rly ctrl
• Low speed gmlan serial data
• Mode actuator (right center of dash)
• Recirculation actuator (right center of dash)
• Req sig
• Run relay
• Run rly ctrl
• Sens sig
• Spd ctrl
• Tan

3.8L VIN K, Manual A/C Wiring Diagram for Pontiac Grand Prix GTP 2002

List of elements for 3.8L VIN K, Manual A/C Wiring Diagram for Pontiac Grand Prix GTP 2002:

• (2.4l)
• (3.6l)
• (lower left front of engine) a/c compressor clutch
• (on a/c line) a/c refrigerant pressure sensor
• 2.4l/3.6l
• 3.5l/3.9l
• 5v ref
• A/c clu fuse 1 10a
• A/c clutch relay
• Body control module (bcm) (under center console)
• Clu rly ctrl
• Computer data lines system
• Engine control module (ecm) (left side of engine compt)
• G106 (except 3.6l: left rear of engine) (3.6l: right front of engine)
• Hi spd gmlan
• High speed gmlan serial data
• Hot at all times
• Hot w/ pwr/trn relay 33 energized
• Hvac control module (center of dash)
• Logic
• Low ref
• Low speed gmlan serial data
• Mode switch
• Sens sig
• Serial data
• Tan
• Temperature control switch
• Underhood fuse block (left side of engine compt)
• X1 e8
• X2 e1

Compressor Wiring Diagram for Pontiac Grand Prix GTP 2002

List of elements for Compressor Wiring Diagram for Pontiac Grand Prix GTP 2002:

• (left front of engine) g117
• 5 volt ref
• A/c clu diode
• A/c clu relay
• A/c clu/ abs ign fuse 28 10a
• A/c compressor clutch
• A/c press signal
• A/c refrigerent pressure sensor (left side of engine compt, on accumulator)
• A/c request
• Battery
• C11
• Clutch request
• Comp control
• Dic/hvac fuse 10a
• G200 (right side of dash)
• Gnd
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Hvac control module
• I/p fuse block (behind right side of dash)
• Ign 3 volt
• Low ref
• Powertrain control module (left front side of engine compt, in air cleaner assembly)
• Radio fuse 10a
• S105 (engine harn, 4 cm from coolant fan breakout)
• S213 (dash harn, 4 cm from blower motor assembly)
• Underhood fuse block (right side of engine compt)