Component Tests and General Diagnostics
Park Brake System Diagnosis
Diagnostic Starting Point - Park Brake
Begin the system diagnosis by reviewing the system description and operation. Reviewing the description and operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the description and operation information will also help you determine if the condition described by the customer is normal operation. Refer to Symptoms - Park Brake in order to identify the correct procedure for diagnosing the system and where the procedure is located. Symptom Related Diagnostic Procedures
Symptoms - Park Brake
Important: Review the system operation in order to familiarize yourself with the system functions.
Refer to Park Brake System Description and Operation.
Visual/Physical Inspection
* Inspect for aftermarket devices which could affect the operation of the park brake system.
* Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnosis the symptom:
Refer to Park Brake Will Not Hold or Park Brake Will Not Release.
