TRANSMISSION – Pontiac G6 2009 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

2.4L VIN B

2.4L VIN B, Transmission Wiring Diagram, 4 Speed A/T (1 of 2) for Pontiac G6 2009

List of elements for 2.4L VIN B, Transmission Wiring Diagram, 4 Speed A/T (1 of 2) for Pontiac G6 2009:

• (left kick panel) g303
• (tfp) sw sig c
• 1-2 shift sol vlv ctrl
• 2-3 shift sol vlv ctrl
• Automatic transmission output shaft speed (oss) sensor (in automatic transmission)
• Automatic transmission shift lever (3.5l)
• C pnk
• Computer data lines system
• Down
• Exterior lights system
• G105 (left rear of engine compt)
• Gmlan data +
• Gmlan data -
• Ground
• Hi ctrl
• Ign voltage
• Input speed sens hi sig
• Iss low sig
• Low ref
• Oss low sig
• Park/neutral position (pnp) switch (right side of 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 side of engine compt)
• Trns range sw sig a
• Trns range sw sig b
• Trns range sw sig c
• Trns range sw sig p
• Underhood fuse block (left side of engine compt)
• Vss hi sig

2.4L VIN B, Transmission Wiring Diagram, 4 Speed A/T (2 of 2) for Pontiac G6 2009

List of elements for 2.4L VIN B, Transmission Wiring Diagram, 4 Speed A/T (2 of 2) for Pontiac G6 2009:

• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• 2.4l (vin b)
• 3.5l (vin n)
• 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 center console)
• C10
• Computer data lines system
• Down enable tap up/ tap
• Engine control module (ecm) (left side of engine compt)
• G109 (left front of engine compt)
• Gmlan data +
• Gmlan data -
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign volt
• Ign voltage
• Ignition switch
• J103
• Lock
• Logic
• Park/ neutral x1
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve
• Red
• Red a
• Rly coil ctrl
• Run
• Run/ crank fuse 2a
• Run/ crank relay
• Sig
• Start
• Tan
• Tcc
• Tcm fuse 10a
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Trans fuse 4 10a
• Under- hood fuse block (3.5l vin n) (left side of engine compt)
• Underhood fuse block (left side of engine compt)

2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (1 of 2) for Pontiac G6 2009

List of elements for 2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (1 of 2) for Pontiac G6 2009:

• (tcc) (pc) solenoid
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Can hi
• Computer data lines system
• Control solenoid valve assembly
• Engine control module (ecm) (left side of engine compt)
• Exterior lights system
• G105 (left rear of engine)
• Gmlan data bus+
• Gmlan data bus-
• Ground
• Hot at all times
• Ign
• Inflatable restraint steering wheel module coil (in steering column)
• J209 (w/ cruise control) (steering wheel controls harness, under left side of inflatable restraint steering wheel module)
• Left automatic transmission manual shift switch
• 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
• Right automatic transmission manual shift switch
• Shift solenoid (ss) valve 1
• Shift solenoid (ss) valve 2
• Ss 1
• Ss 2
• Stop lamp sw sig
• Tan
• Tap up/tap down sw sig
• Tcm fuse 10a
• Tfp 1
• Tfp 3
• Tfp 4
• Tfp 5
• Tft
• To automatic transmission internal mode switch (ims) (diagram 2 of 2)
• Torque converter clutch (tcc) pressure control (pc) solenoid valve
• Transmission control module (tcm)
• Underhood fuse block (left side of engine compt)
• X1 ctrl sig ign lock cyl

2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (2 of 2) for Pontiac G6 2009

List of elements for 2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (2 of 2) for Pontiac G6 2009:

• (left kick panel) g303
• A/t input shaft speed (iss) sensor
• A/t output shaft speed (oss) sensor
• Acc
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Automatic transmission manual shift switch
• Body control module (bcm) (under center console)
• Can lo
• Computer data lines system
• Control solenoid valve assembly
• Down
• Down enable tap up/ tap
• From control solenoid valve assembly (diagram 1 of 2)
• Gmlan data +
• Gmlan data -
• Gnd
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign 1 voltage
• Ign voltage
• Ignition
• Ignition switch
• Inflatable restraint steering wheel module coil (in steering column) x3
• Iss high
• Iss low
• Logic
• Module (tcm)
• Off
• Oss high
• Oss low
• Pnk
• Power distribution system
• Red
• Red d
• Run
• Run/ crank fuse 2a
• Sig
• Start
• Tan
• Tap up/ tap down enable switch
• Tap up/ tap down switch
• Transmission control
• Transmission range sig b
• Transmission range sig c
• Transmission range sig d
• Transmission range sig e

3.5L VIN K

3.5L VIN K, Transmission Wiring Diagram (1 of 2) for Pontiac G6 2009

List of elements for 3.5L VIN K, Transmission Wiring Diagram (1 of 2) for Pontiac G6 2009:

• (left kick panel) g303
• (tfp) sw sig c
• 1-2 shift sol vlv ctrl
• 2-3 shift sol vlv ctrl
• Automatic transmission output shaft speed (oss) sensor (in automatic transmission)
• Automatic transmission shift lever (3.5l)
• C pnk
• Computer data lines system
• Down
• Exterior lights system
• G105 (left rear of engine compt)
• Gmlan data +
• Gmlan data -
• Ground
• Hi ctrl
• Ign voltage
• Input speed sens hi sig
• Iss low sig
• Low ref
• Oss low sig
• Park/neutral position (pnp) switch (right side of 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 side of engine compt)
• Trns range sw sig a
• Trns range sw sig b
• Trns range sw sig c
• Trns range sw sig p
• Underhood fuse block (left side of engine compt)
• Vss hi sig

3.5L VIN K, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009

List of elements for 3.5L VIN K, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009:

• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• 2.4l (vin b)
• 3.5l (vin n)
• 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 center console)
• C10
• Computer data lines system
• Down enable tap up/ tap
• Engine control module (ecm) (left side of engine compt)
• G109 (left front of engine compt)
• Gmlan data +
• Gmlan data -
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign volt
• Ign voltage
• Ignition switch
• J103
• Lock
• Logic
• Park/ neutral x1
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve
• Red
• Red a
• Rly coil ctrl
• Run
• Run/ crank fuse 2a
• Run/ crank relay
• Sig
• Start
• Tan
• Tcc
• Tcm fuse 10a
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Trans fuse 4 10a
• Under- hood fuse block (3.5l vin n) (left side of engine compt)
• Underhood fuse block (left side of engine compt)

3.5L VIN N

3.5L VIN N, Transmission Wiring Diagram (1 of 2) for Pontiac G6 2009

List of elements for 3.5L VIN N, Transmission Wiring Diagram (1 of 2) for Pontiac G6 2009:

• (left kick panel) g303
• (tfp) sw sig c
• 1-2 shift sol vlv ctrl
• 2-3 shift sol vlv ctrl
• Automatic transmission output shaft speed (oss) sensor (in automatic transmission)
• Automatic transmission shift lever (3.5l)
• C pnk
• Computer data lines system
• Down
• Exterior lights system
• G105 (left rear of engine compt)
• Gmlan data +
• Gmlan data -
• Ground
• Hi ctrl
• Ign voltage
• Input speed sens hi sig
• Iss low sig
• Low ref
• Oss low sig
• Park/neutral position (pnp) switch (right side of 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 side of engine compt)
• Trns range sw sig a
• Trns range sw sig b
• Trns range sw sig c
• Trns range sw sig p
• Underhood fuse block (left side of engine compt)
• Vss hi sig

3.5L VIN N, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009

List of elements for 3.5L VIN N, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009:

• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• 2.4l (vin b)
• 3.5l (vin n)
• 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 center console)
• C10
• Computer data lines system
• Down enable tap up/ tap
• Engine control module (ecm) (left side of engine compt)
• G109 (left front of engine compt)
• Gmlan data +
• Gmlan data -
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign volt
• Ign voltage
• Ignition switch
• J103
• Lock
• Logic
• Park/ neutral x1
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve
• Red
• Red a
• Rly coil ctrl
• Run
• Run/ crank fuse 2a
• Run/ crank relay
• Sig
• Start
• Tan
• Tcc
• Tcm fuse 10a
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Trans fuse 4 10a
• Under- hood fuse block (3.5l vin n) (left side of engine compt)
• Underhood fuse block (left side of engine compt)

3.6L VIN 7

3.6L VIN 7, Transmission Wiring Diagram (1 of 2) for Pontiac G6 2009

List of elements for 3.6L VIN 7, Transmission Wiring Diagram (1 of 2) for Pontiac G6 2009:

• (tcc) (pc) solenoid
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Can hi
• Computer data lines system
• Control solenoid valve assembly
• Engine control module (ecm)
• G105
• Gmlan data bus+
• Gmlan data bus-
• Ground
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign
• Ign lock cyl
• Inflatable restraint steering wheel module coil (in steering column)
• J209 (w/ cruise control) (steering wheel controls harness, under left side of inflatable restraint steering wheel module)
• Left automatic transmission manual shift switch
• 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
• Right automatic transmission manual shift switch
• 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)
• Underhood fuse block (left side of engine compt)
• X3 ctrl sig

3.6L VIN 7, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009

List of elements for 3.6L VIN 7, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009:

• (left kick panel) g303
• A/t input shaft speed (iss) sensor
• A/t output shaft speed (oss) sensor
• Acc
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Automatic transmission manual shift switch
• Body control module (bcm) (under center console)
• Can lo
• Computer data lines system
• Control solenoid valve assembly
• D red
• Down
• Down enable tap up/ tap
• Exterior lights system
• G105
• Gmlan data +
• Gmlan data -
• Gnd
• Ground
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign 1 voltage
• Ign voltage
• Ignition
• Ignition switch
• Inflatable restraint steering wheel module coil (in steering column)
• Iss high
• Iss low
• Logic
• Module (tcm)
• Off
• Oss high
• Oss low
• Pnk
• Power distribution system
• Red
• Run
• Run/ crank fuse 2a
• Sig
• Start
• Stop lamp sw sig
• Tan
• Tap up/ tap down enable switch
• Tap up/ tap down switch
• Transmission control
• 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 2009

List of elements for 3.9L VIN 1, Transmission Wiring Diagram (1 of 2) for Pontiac G6 2009:

• (left kick panel) g303
• (left side of engine compt) underhood fuse block
• 1-2 shift sol vlv ctrl
• 2-3 shift sol vlv ctrl
• Acc
• Acc voltage
• Automatic transmission shift lever
• Body control module (bcm) (under center console)
• Clutch release sw sig
• Computer data lines system
• Down
• Down enable tap up/ tap
• Engine control module (ecm) (left side of engine compt)
• Exterior lights system
• G105
• Gmlan data +
• Gmlan data -
• Ground
• Hot at all times
• Hot w/ run/crank relay 32 energized
• Ign volt
• Ign 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 side of engine compt)
• Trns range sw sig a
• Trns range sw sig b
• Trns range sw sig c
• Trns range sw sig p
• Under- hood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) (right side of transmission)
• Vss hi sig
• Vss low sig
• X1 neutral sw park/

3.9L VIN 1, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009

List of elements for 3.9L VIN 1, Transmission Wiring Diagram (2 of 2) for Pontiac G6 2009:

• 1-2 shift solenoid (ss) valve
• 2-3 shift solenoid (ss) valve
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission input shaft speed (iss) sensor
• Automatic transmission internal mode switch (ims)
• C10
• G105
• G109 (left front of engine compt)
• Hot at all times
• J103
• Nca
• 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 (left side of engine compt)