Retained Accessory Power System

• Schematic and Routing Diagrams
• Diagnostic Information and Procedures
  • Diagnostic Starting Point - Retained
    • Accessory Power
  • Diagnostic System Check - Retained Accessory Power
    • Test Description
  • Scan Tool Data Definitions
    • Module Information 1
    • Module Information 2
    • Data
    • Input 1
    • Outputs
  • DTC B1477 or B1478 (with relay): RAP Relay Control Circuit Voltage
    • Circuit Description
    • Conditions for Running the DTCs B1477 and B1478
    • Conditions for Setting RAP DTCs B1477 and B1478
    • Action Taken When the DTCs Set
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • Symptoms - Retained Accessory Power
    • Important Preliminary Checks Before Starting
    • Visual/Physical Inspection
    • Intermittent
    • Symptom List
• Description and Operation
  • Retained Accessory Power (RAP) Description and Operation
    • Retained Accessory Power (RAP) Power Mode