TRANSMISSION – Pontiac G6 GXP 2008 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

2.4L VIN B

2.4L VIN B, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008

List of elements for 2.4L VIN B, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008:

• (on left front of passenger compt, in back of left front kick panel) g303
• (tfp) sw sig c
• 1-2 shift sol vlv ctrl
• 2-3 shift sol vlv ctrl
• Acc voltage
• Automatic transmission output shaft speed (oss) sensor
• Automatic transmission shift lever (3.5l)
• C pnk
• Computer data lines system
• Cyl ctrl sig x3
• Down
• Engine control module (ecm) (left side of engine compt)
• Exterior lights system
• G105 (on left rear side of engine compt, on engine transmission stud, below upper coolant hose)
• Gmlan data +
• Gmlan data -
• Ground
• Hi ctrl
• Ign 1 voltage
• Input speed sens hi sig
• Iss low sig
• Low ref
• Park/neutral position (pnp) switch (below master cylinder, on transmission)
• Pc sol valve low ctrl
• Pnk
• Tan
• Tap up/ tap down enable switch
• Tap up/ tap down switch
• Tcc pwm sol vlv ctrl
• Tcc release sw sig
• Tfp sw sig b
• Tft sens sig
• Transmission control module (tcm) (left of engine compt, near strut tower)
• Trns range sw sig a
• Trns range sw sig b
• Trns range sw sig c
• Trns range sw sig p
• Underhood fuse block (in left side of engine compt)
• Vss hi sig
• Vss low sig

2.4L VIN B, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008

List of elements for 2.4L VIN B, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008:

• (left front of engine compt, on left rear side of core support, between g101 & g104) g109
• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• Acc
• Acc voltage
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission input shaft speed (iss) sensor
• Body control module (bcm) (under right side of center console, near dash)
• C10
• Computer data lines system
• Down enable tap up/ tap
• Gmlan data +
• Gmlan data -
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ignition switch
• J103
• Lock
• Logic
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve
• Red
• Red a
• Rly coil ctrl
• Run
• Run/ crank fuse 2a
• Run/ crank relay 32
• Sig
• Start
• Tan
• Tcc
• Tcm fuse 10a
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Trans fuse 4 10a
• Underhood fuse block (in left side of engine compt)

3.5L VIN N

3.5L VIN N, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008

List of elements for 3.5L VIN N, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008:

• (on left front of passenger compt, in back of left front kick panel) g303
• (tfp) sw sig c
• 1-2 shift sol vlv ctrl
• 2-3 shift sol vlv ctrl
• Acc voltage
• Automatic transmission output shaft speed (oss) sensor
• Automatic transmission shift lever (3.5l)
• C pnk
• Computer data lines system
• Cyl ctrl sig x3
• Down
• Engine control module (ecm) (left side of engine compt)
• Exterior lights system
• G105 (on left rear side of engine compt, on engine transmission stud, below upper coolant hose)
• Gmlan data +
• Gmlan data -
• Ground
• Hi ctrl
• Ign 1 voltage
• Input speed sens hi sig
• Iss low sig
• Low ref
• Park/neutral position (pnp) switch (below master cylinder, on transmission)
• Pc sol valve low ctrl
• Pnk
• Tan
• Tap up/ tap down enable switch
• Tap up/ tap down switch
• Tcc pwm sol vlv ctrl
• Tcc release sw sig
• Tfp sw sig b
• Tft sens sig
• Transmission control module (tcm) (left of engine compt, near strut tower)
• Trns range sw sig a
• Trns range sw sig b
• Trns range sw sig c
• Trns range sw sig p
• Underhood fuse block (in left side of engine compt)
• Vss hi sig
• Vss low sig

3.5L VIN N, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008

List of elements for 3.5L VIN N, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008:

• (left front of engine compt, on left rear side of core support, between g101 & g104) g109
• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• Acc
• Acc voltage
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission input shaft speed (iss) sensor
• Body control module (bcm) (under right side of center console, near dash)
• C10
• Computer data lines system
• Down enable tap up/ tap
• Gmlan data +
• Gmlan data -
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ignition switch
• J103
• Lock
• Logic
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve
• Red
• Red a
• Rly coil ctrl
• Run
• Run/ crank fuse 2a
• Run/ crank relay 32
• Sig
• Start
• Tan
• Tcc
• Tcm fuse 10a
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Trans fuse 4 10a
• Underhood fuse block (in left side of engine compt)

3.6L VIN 7

3.6L VIN 7, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008

List of elements for 3.6L VIN 7, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008:

• (on left rear side of engine compt, on engine transmission stud, below upper coolant hose) g105
• (tcc) (pc) solenoid
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Can hi
• Control solenoid valve assembly
• Engine control module (ecm) (left side of engine compt)
• Gmlan data bus+
• Gmlan data bus-
• Ground
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign
• Ign 2
• Ign lock cyl ctrl sig
• Low ref
• Pc 1 solenoid
• Pc 2 solenoid
• Pc 3 solenoid
• Pc 4 solenoid
• Pc 5 solenoid
• Pnk
• Pressure control (pc) solenoid valve 1
• Pressure control (pc) solenoid valve 2
• Pressure control (pc) solenoid valve 3
• Pressure control (pc) solenoid valve 4
• Pressure control (pc) solenoid valve 5
• Shift solenoid (ss) valve 1
• Shift solenoid (ss) valve 2
• Ss 1
• Ss 2
• Tan
• Tap up/tap down sw sig
• Tcm fuse 10a
• Tfp 1
• Tfp 3
• Tfp 4
• Tfp 5
• Tft
• Torque converter clutch (tcc) pressure control (pc) solenoid valve
• Trans fuse 4 10a
• Transmission control module (tcm)
• Transmission fluid temperature (tft) sensor
• Underhood fuse block (in left side of engine compt)

3.6L VIN 7, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008

List of elements for 3.6L VIN 7, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008:

• (on left front of passenger compt, in back of left front kick panel) g303
• Acc voltage
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Automatic transmission shift lever
• Body control module (bcm) (under right side of center console, near dash)
• Can lo
• Computer data lines system
• Control solenoid valve assembly
• Down
• Down enable tap up/ tap
• Electronic brake control module (ebcm) (left side of engine compt, mounted to back side of strut tower, part of brake pressure modulator valve (bpmv))
• Exterior lights system
• G105 (on left rear side of engine compt, on engine transmission stud, below upper coolant hose)
• Gmlan data +
• Gmlan data -
• Gmlan data bus (+)
• Gmlan data bus (-)
• Ground
• Hot w/ run/crank relay 32 energized
• Ign 1 voltage
• Input speed sensor (iss)
• Iss high
• Iss low
• Logic
• Oss high
• Oss low
• Output speed sensor (oss)
• Pnk
• Power distribution system
• Red d
• Run/ crank fuse 2a
• Sig
• Stop lamp sw sig
• Tan
• Tap up/ tap down enable switch
• Tap up/ tap down switch
• Transmission control module (tcm)
• Transmission range sig b
• Transmission range sig c
• Transmission range sig d
• Transmission range sig e

3.9L VIN 1

3.9L VIN 1, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008

List of elements for 3.9L VIN 1, Transmission Wiring Diagram (1 of 2) for Pontiac G6 GXP 2008:

• (in left side of engine compt) underhood fuse block
• (on left front of passenger compt, in back of left front kick panel) g303
• 1-2 shift sol vlv ctrl
• 2-3 shift sol vlv ctrl
• Acc
• Acc voltage
• Automatic transmission shift lever
• Body control module (bcm) (under right side of center console, near dash)
• Computer data lines system
• Down
• Down enable tap up/ tap
• Engine control module (ecm) (left side of engine compt)
• Exterior lights system
• G105 (on left rear side of engine compt, on engine transmission stud, below upper coolant hose)
• Gmlan data +
• Gmlan data -
• Ground
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign 1 voltage
• Ignition switch
• Input speed sens hi sig
• Iss low sig
• Lock
• Logic
• Low ref
• Pc sol valve hi ctrl
• Pc valve low ctrl sol
• Pnk
• Power distribution system
• Rly coil ctrl
• Run
• Run/crank fuse 2a
• Sig
• Start
• Tan
• Tap up/ tap down enable switch
• Tap up/ tap down switch
• Tap up/tap down sw sig
• Tcc pwm sol vlv ctrl
• Tft sens sig
• Transmission control module (tcm) (left of engine compt, near strut tower)
• Trns range sw sig a
• Trns range sw sig b
• Trns range sw sig c
• Trns range sw sig p
• Vehicle speed sensor (vss) (right side of transmission, near right axle shaft)
• Vss hi sig
• Vss low sig
• X1 neutral sw park/

3.9L VIN 1, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008

List of elements for 3.9L VIN 1, Transmission Wiring Diagram (2 of 2) for Pontiac G6 GXP 2008:

• (left front of engine compt, on left rear side of core support, between g101 & g104) g109
• (on left rear side of engine compt, on engine transmission stud, below upper coolant hose) g105
• 1-2 shift solenoid (ss) valve
• 2-3 shift solenoid (ss) valve
• Automatic transmission
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission input shaft speed (iss) sensor
• Automatic transmission internal mode switch (ims)
• C10
• Hot at all times
• J103
• Pnk
• Pressure control (pc) solenoid valve
• Red
• Red a
• Run/ crank relay 32
• Tan
• Tcm fuse 42 10a
• Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
• Trans fuse 4 10a
• Underhood fuse block (in left side of engine compt)