GM Service Manual Online
For 1990-2009 cars only

Vehicle Speed Signal, Transfer Case Shift Control Module and 4WD IndicatOr Switch

Vehicle Speed Signal, Transfer Case Shift Control Module and 4WD Indicator Switch


Object Number: 669621  Size: FS
Master Electrical Component List
Powertrain Control Module Description
Automatic Transmission and PNP Switch Inputs
Brake Switch Input
OBD II Symbol Description Notice
w/o Trip Computer
Seat Belt Switch, Headlamp Ambient Light Sensor and PCM
Class 2 Communication