GM Service Manual Online
For 1990-2009 cars only

Problem

Action

The multifunction turn signal switch is worn or damaged

Replace the multifunction turn signal switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The multifunction turn signal switch wiring is cut or shorted to ground.

Inspect the multifunction turn signal switch wiring. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

Repair the multifunction turn signal switch wiring. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

One of the following components is jammed:

    • The base
    • The wires
  1. Inspect the base and the wires. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .
  2. Service the components as needed. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .