GM Service Manual Online
For 1990-2009 cars only

DTC

Description

Type

DTC B0846

Battery 2 Out of Range

SCM

DTC B0851

Battery 1 Out of Range

SCM

DTC B0856

+5 Reference Out of Range

SCM

DTC B2002

Fore/Aft Seat Motor Open or Short to GND

SCM

DTC B2007

Front Vert. Seat Motor Open or Shorted

SCM

DTC B2012

Rear Vert. Seat Motor Open or Shorted

SCM

DTC B2172

Seat Front Up Switch Shorted to Ground

SCM

DTC B2177

Seat Front Down Switch Shorted to Ground

SCM

DTC B2182

Seat Rear Up Switch Shorted to Ground

SCM

DTC B2187

Seat Rear Down Switch Shorted to Ground

SCM

DTC B2192

Seat Forward Switch Shorted to Ground

SCM

DTC B2197

Seat Reverse Switch Shorted to Ground

SCM

DTC B2600

Seat Motor to Battery Voltage

SCM

DTC B2605

Seat Front Vert. Position Sensor Failure

SCM

DTC B2606

Seat Rear Vert. Position Sensor Failure

SCM

DTC B2607

Seat Horizontal Position Sensor Failure

SCM

DTC B2852

Column Foreward Switch Shorted to Ground

SCM

DTC B2857

Column Aft Switch Shorted to Ground

SCM

DTC B2860

Column Position Sensor Failure

SCM

DTC U1016

Loss of Communications with PCM

SCM

DTC U1064

Loss of Communications with BCM

SCM