Automatic Transmission Related Connector End Views. Chevrolet Express

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2003 🢒 Express - AWD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Automatic Transmission Related Connector End Views

Table 1:	Tow/Haul Switch Connector
Table 2:	Vehicle Speed Sensor (VSS) Assembly Connector, Wiring Harness Side - Late Production
Table 3:	Vehicle Speed Sensor (VSS) Assembly Connector, Wiring Harness Side - Early Production
Table 4:	Park/Neutral Position Switch (C1)
Table 5:	Park/Neutral Position Switch (C2)

Tow/Haul Switch Connector

Connector Part Information

•

12047785

•	4-Way Conn 4 F M/P 150 (BK)

Wire Color

Circuit No.

Function

350

Ground

BN/WH

230

Instrument Panel Lamps Dimming Control

Not Used

L-BU

1788

Tow/Haul Switch Signal

Vehicle Speed Sensor (VSS) Assembly Connector, Wiring Harness Side - Late Production

Connector Part Information

•

15359366

•	Asm Conn 2F GT 150 (BLK)

Wire Color

Circuit No.

Function

YEL

400

VSS Signal

PPL

401

VSS Ground

Vehicle Speed Sensor (VSS) Assembly Connector, Wiring Harness Side - Early Production

Connector Part Information

•

15336024

•	Asm Conn 2F GT 150 (BLK)

Wire Color

Circuit No.

Function

YEL

400

VSS Signal

PPL

401

VSS Ground

Park/Neutral Position Switch (C1)

Connector Part Information

•

12191757

•	4-Way Female M/P 150 (BLK)

Wire Color

Circuit No.

Function

TAN/WHT

771

Transmission Position Switch Signal A

GRY

773

Transmission Position Switch Signal C

WHT

776

Transmission Position Switch Signal P

YEL

772

Transmission Position Switch Signal B

Park/Neutral Position Switch (C2)

Connector Part Information

•

12129840

•	7-Way Female M/P Mixed (GRY)

Wire Color

Circuit No.

Function

Not Used

LT GRN

275

Neutral Safety Switch Park Signal

PNK

339

Ignition 1 Voltage

BLK

1250

Ground

PNK

139

Crank Voltage

DK GRN

1324

Back-up Lamp Supply Voltage

DK GRN

1433

Neutral Safety Switch Park/Neutral Signal