Retained Accessory Power System
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Retained Accessory Power
- Diagnostic System Check - Retained Accessory Power
- Diagnostic Trouble Code (DTC) List
- DTC B1477 or B1478: RAP Relay Control Circuit Voltage
- Symptoms - Retained Accessory Power
- Retained Accessory Power (RAP) On After Timeout
- Retained Accessory Power (RAP) Inoperative
- Description and Operation