GM Service Manual Online
For 1990-2009 cars only
Table 1: Inline Harness Connector C103, Engine Side
Table 2: Inline Harness Connector C103, Transmission Side
Table 3: TCC/Stoplamp Switch

Inline Harness Connector C103, Engine Side


Object Number: 5892  Size: CH

Connector Part Information

    • 12160492
    • 20F 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

Inline Harness Connector C103, Transmission Side


Object Number: 13270  Size: CH

Connector Part Information

    • 12146483
    • 20M Micro-Pack 100W Series
    • (Gray)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1222

1-2 Shift Solenoid Valve Control

B

YEL

1223

2-3 Shift Solenoid Valve Control

C

PPL

1228

Pressure Control (PC) Solenoid Valve HIGH

D

LT BLU

1229

PC Solenoid Valve LOW

E

RED

839

Transmission Solenoid Power

L

BRN

1227

Transmission Fluid Temperature (TFT) Sensor HIGH

M

GRY

452

TFT Sensor LOW

N

PNK

1224

Range Signal A

P

ORN

1226

Range Signal C

R

DK BLU

1225

Range Signal B

S

WHT

687

3-2 Shift Solenoid Valve Assembly Control

T

BLK

422

Torque Converter Clutch Solenoid Valve Control

U

TAN

418

Torque Converter Clutch Pulse Width Modulation Solenoid Valve Control

TCC/Stoplamp Switch


Object Number: 62424  Size: CH

Connector Part Information

    • 12040551
    • 6F M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

1135

Brake Transmission Shift Interlock SOL Feed

B

LT GRN

275

Trans Mounted Neutral Safety Switch Output

C

PPL

420

Brake Pedal Switch Output (TCC)

D

BRN

441

Fuse Output - Ign 3 - Type III Fuse

E

ORN

140

Fuse Output - Battery - Type III Fuse

F

WHT

17

Stoplamp Switch Output

Vehicle Speed Sensor


Object Number: 68719  Size: CH

Connector Part Information

    • 12162194
    • ASM 2F M/P 150.2 P2S (BLACK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

821

Vehicle Speed Sensor Signal

B

LT GRN/BLK

822

Vehicle Speed Sensor Return