Initial Inspection and Diagnostic Overview

Try the following checks before doing the Symptom Table.

1. Check the GAGES Fuse by observing the Instrument Cluster Indicators.

2. Check the Speedo (RWAL) Fuse.

3. If rear tire size or rear axle ratio has been changed since the vehicle was manufactured, refer to Test C. Test C: Programmer Clip Test

^ Do the tests listed for your symptom in the Symptom Table. Symptom Related Diagnostic Procedures