GM Service Manual Online
For 1990-2009 cars only
Connector 1: Backup Lamp Switch (MV1)
Connector 2: Clutch Pedal Position (CPP) Switch (MV1)
Connector 3: Vehicle Speed Sensor (VSS) (MV1)

Backup Lamp Switch (MV1)


Object Number: 35437  Size: CH

Connector Part Information

  • OEM: 402398
  • Service: see catalog for connector
  • Description: 2-Way F Metri-Pack (BK)

Terminal Part Information

  • Terminal: see terminal repair kit
  • Core/Insulation Crimp: see terminal repair kit
  • Release Tool/Test Probe: see terminal repair kit

Backup Lamp Switch (MV1)

Pin

Wire Color

Circuit No.

Function

A

L-GN

5007

Backup Lamp Switch Signal

B

BK/WH

751

Ground

Clutch Pedal Position (CPP) Switch (MV1)


Object Number: 39667  Size: CH

Connector Part Information

  • OEM: 12129136
  • Service: 12129136
  • Description: 4-Way F Metri-Pack 280 Flex Lock Series (BK)

Terminal Part Information

  • Terminal: see terminal repair kit
  • Core/Insulation Crimp: see terminal repair kit
  • Release Tool/Test Probe: see terminal repair kit

Clutch Pedal Position (CPP) Switch (MV1)

Pin

Wire Color

Circuit No.

Function

A

PK

839

Ignition 1 Voltage

B

BN/WH

379

CPP Switch Signal

C

PU/WH

1035

Starter Relay Coil Supply Voltage

D

PK

839

Ignition 1 Voltage

Vehicle Speed Sensor (VSS) (MV1)


Object Number: 816171  Size: CH

Connector Part Information

  • OEM: 88952457
  • Service: 88952842
  • Description: 3-Way F Bosch (BK)

Terminal Part Information

  • Terminal: see terminal repair kit
  • Core/Insulation Crimp: see terminal repair kit
  • Release Tool/Test Probe: see terminal repair kit

Vehicle Speed Sensor (VSS) (MV1)

Pin

Wire Color

Circuit No.

Function

1

YE

400

VSS High Signal

2

BK/WH

751

Ground

3

PK/BK

5290

Ignition 1 Voltage