GM Service Manual Online
For 1990-2009 cars only
Table 1: Pressure Control (PC) Solenoid Valve A (Allison® LCT)
Table 2: Pressure Control (PC) Solenoid Valve B (Allison® LCT)
Table 3: Pressure Switch Manifold (PSM) (Allison® LCT)
Table 4: Shift Solenoid C (Allison® LCT)
Table 5: Shift Solenoid D (Allison® LCT)
Table 6: Shift Solenoid E (Allison® LCT)
Table 7: Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve F (Allison® LCT)

Pressure Control (PC) Solenoid Valve A (Allison® LCT)


Object Number: 711794  Size: CH

Connector Part Information

    • 15326727
    • 2-Way F SRS Faston (NA)

Pin

Wire Color

Circuit No.

Function

1

L-BU

1229

PC Solenoid A Valve Low Control

2

RD/BK

1228

PC Solenoid A Valve High Control

Pressure Control (PC) Solenoid Valve B (Allison® LCT)


Object Number: 711794  Size: CH

Connector Part Information

    • 15326727
    • 2-Way F SRS Faston (NA)

Pin

Wire Color

Circuit No.

Function

1

GY

2468

PC Solenoid B Valve High Control

2

PU

2469

PC Solenoid B Valve Low Control

Pressure Switch Manifold (PSM) (Allison® LCT)


Object Number: 73215  Size: CH

Connector Part Information

    • 12146095
    • 6-Way F Metri-Pack 150.2 Series Pull-to-Seat (NA)

Pin

Wire Color

Circuit No.

Function

A

L-GN

1224

Fluid Pressure Switch Signal C

B

D-BU

1225

Fluid Pressure Switch Signal D

C

RD

1226

Fluid Pressure Switch Signal E

D

TN

901

Fluid Pressure Switch Reverse Signal

E

YE

1227

TFT Sensor Signal

F

BK

407

Low Reference

Shift Solenoid C (Allison® LCT)


Object Number: 168427  Size: CH

Connector Part Information

    • 12146094
    • 2-Way F Metri-Pack 150.2 Series Pull-to-Seat (GY)

Pin

Wire Color

Circuit No.

Function

A

PK

839

12-Volt Reference

B

D-GN

1222

Shift Solenoid C Valve Control

Shift Solenoid D (Allison® LCT)


Object Number: 168427  Size: CH

Connector Part Information

    • 12146094
    • 2-Way F Metri-Pack 150.2 Series Pull-to-Seat (GY)

Pin

Wire Color

Circuit No.

Function

A

PK

839

12-Volt Reference

B

YE/BK

1223

Shift Solenoid D Valve Control

Shift Solenoid E (Allison® LCT)


Object Number: 168427  Size: CH

Connector Part Information

    • 12146094
    • 2-Way F Metri-Pack 150.2 Series Pull-to-Seat (GY)

Pin

Wire Color

Circuit No.

Function

A

PK

839

12-Volt Reference

B

BK/WH

452

Shift Solenoid E Valve Control

Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve F (Allison® LCT)


Object Number: 168427  Size: CH

Connector Part Information

    • 12162202
    • 2-Way F Metri-Pack 150.2 Series Pull-to-Seat (BU)

Pin

Wire Color

Circuit No.

Function

A

BK

1994

TCC PWM Solenoid Supply Voltage

B

BN

418

TCC PWM Solenoid Valve Control