GM Service Manual Online
For 1990-2009 cars only

Cause

Action

The ignition switch is damaged.

Replace the ignition switch assembly. Refer to Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle and Ignition and Key Alarm Switch Assembly - Assemble - Off Vehicle .

The connection at the ignition switch or the column connectors is loose.

  1. Reconnect the connectors and tighten the bolt to specification Refer to Fastener Tightening Specifications .
  2. Check the operation of the system.