Important: Review the system operation in order to familiarize yourself with the system functions. Refer to the following:

Visual/Physical Inspection

1. Inspect for aftermarket devices which may affect the operation of the instrument panel cluster. Refer to Checking Aftermarket Accessories .
2. Inspect for aftermarket devices which may affect the operation of the hydraulic brake system.
3. Inspect the easily accessible or visible system components for obvious damage or conditions which may cause the symptom.

Intermittents

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Continuity .

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom: