For 1990-2009 cars

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

Retained Accessory Power (RAP) Operation

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the retained accessory power system. Refer to Checking Aftermarket Accessories in Wiring Systems.

• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

### Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.

### Symptom List

Refer to Retained Accessory Power (RAP) Inoperative in order to diagnose the symptom.