A Symptoms - Accessory Delay Module
IMPORTANT: The following steps must be completed before using the symptom tables.1. Perform Diagnostic System Check - Accessory Delay Module before using the symptom tables in order to verify that there are no DTCs set. Diagnostic System Check
2. Review the system operation in order to familiarize yourself with the system functions. Refer to Retained Accessory Power (RAP) Description and Operation.
Visual/Physical Inspection
- Inspect for aftermarket devices that could affect operation of the RAP system. Refer to Checking Aftermarket Accessories in Diagrams.
- Inspect the easily accessible systems or visible components for obvious damage or conditions that could cause the symptom.
Intermittent
Faulty electrical connectors or wiring may be the cause of intermittent conditions. Refer to Testing for intermittent and Poor Connections in Diagrams.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
- Retained Accessory Power (RAP) On After Timeout
- Retained Accessory Power (RAP) Inoperative