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 (GRY)

Pin

Wire Color

Circuit No.

Function

A

0.5 LT GRN

1222

1-2 Shift Solenoid (1-2 SS) Valve Control

B

0.5 YEL

1223

2-3 Shift Solenoid (2-3 SS) Valve Control

C

0.5 PPL

1228

Pressure Control Solenoid (PC Sol.) Valve HIGH

D

0.5 LT BLU

1229

PC Sol. Valve LOW

E

0.5 RED

839

Transmission Solenoid Power

F-K

--

--

Not Used

L

0.5 BRN

1227

Transmission Fluid Temperature (TFT) Sensor HIGH

M

0.5 GRY

452

TFT Sensor LOW

N

0.5 PNK

1224

Range Signal A

P

0.5 ORN

1226

Range Signal C

R

0.5 DK BLU

1225

Range Signal B

S

0.5 WHT

687

3-2 Shift Solenoid (3-2 SS) Valve Assembly Control

T

0.5 BLK

422

Torque Converter Clutch Solenoid (TCC Sol.) Valve Control

U

0.5 TAN

418

Torque Converter Clutch Pulse Width Modulation Solenoid (TCC PWM Sol.) 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

0.5 LT GRN

1222

1-2 Shift Solenoid (1-2 SS) Valve Control

B

0.5 YEL/BLK

1223

2-3 Shift Solenoid (2-3 SS) Valve Control

C

0.5 RED/BLK

1228

Pressure Control Solenoid (PC Sol.) Valve HIGH

D

0.5 LT BLU/WHT

1229

PC Sol. Valve LOW

E

0.5 PNK

1020

Transmission Solenoid Power

L

0.5 YEL/BLK

1227

Transmission Fluid Temperature (TFT) Sensor HIGH

M

0.5 BLK

470

TFT Sensor LOW

N

0.5 PNK

1224

Range Signal A

P

0.5 RED

1226

Range Signal C

R

0.5 DK BLU

1225

Range Signal B

S

0.5 WHT

687

3-2 Shift Solenoid (3-2 SS) Valve Assembly Control

T

0.5 TAN/BLK

422

Torque Converter Clutch Solenoid (TCC Sol.) Valve Control

U

0.5 BRN

418

Torque Converter Clutch Pulse Width Modulation Solenoid (TCC PWM Sol.) Valve Control