Test Description

The number(s) below refer to the step number(s) on the diagnostic table.

1. 2. Checks if the scan tool can turn on and off all the indicator lamps in the instrument cluster.
2. 4. Checks if the circuits going to the instrument cluster or the cluster is at fault.
   Fig 1: Low Traction Indicator Inoperative

   Courtesy of GENERAL MOTORS CORP.