GM Service Manual Online
For 1990-2009 cars only
Table 1: Automatic Transmission Wiring Harness Assembly 20-way Connector, Transmission Side
Table 2: Automatic Transmission Wiring Harness Assembly 20-way Connector, Engine Side

Automatic Transmission Wiring Harness Assembly 20-way Connector, Transmission Side


Object Number: 13270  Size: CH

Connector Part Information

    • 12160545
    • 20-way F Micro-Pack 100W Series
    • Gray

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1222

1-2 Shift Solenoid Valve Control

B

YEL/BLK

1223

2-3 Shift Solenoid Valve Control

C

RED/BLK

1228

Pressure Control (PC) Solenoid Valve HIGH

D

LT BLU/WHT

1229

PC Solenoid Valve LOW

E

PINK

239

Transmission Solenoid Power

L

YEL/BLK

1227

Transmission Fluid Temperature (TFT) Sensor HIGH

M

BLK

409

TFT Sensor LOW

N

PNK

1224

Range Signal A

P

RED

1226

Range Signal C

R

DK BLU

1225

Range Signal B

S

WHT

687

3-2 Shift Solenoid Valve Assembly Control

T

TAN/BLK

422

Torque Converter Clutch Solenoid Valve Control

U

BRN

418

Torque Converter Clutch Pulse Width Modulation Solenoid Valve Control

Automatic Transmission Wiring Harness Assembly 20-way Connector, Engine Side


Object Number: 5892  Size: CH

Connector Part Information

    • 12146497
    • 20-way F Micro-Pack 100W Series
    • Gray

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1222

1-2 Shift Solenoid Valve Control

B

YEL/BLK

1223

2-3 Shift Solenoid Valve Control

C

RED/BLK

1228

Pressure Control (PC) Solenoid Valve HIGH

D

LT BLU/WHT

1229

PC Solenoid Valve LOW

E

PNK

1020

Transmission Solenoid Power

L

YEL/BLK

1227

Transmission Fluid Temperature (TFT) Sensor HIGH

M

BLK

470

TFT Sensor LOW

N

PNK

1224

Range Signal A

P

RED

1226

Range Signal C

R

DK BLU

1225

Range Signal B

S

WHT

687

3-2 Shift Solenoid Valve Assembly Control

T

TAN/BLK

422

Torque Converter Clutch Solenoid Valve Control

U

BRN

418

Torque Converter Clutch Pulse Width Modulation Solenoid Valve Control