Retained Accessory Power System

• Schematic & Routing Diagrams
• Diagnostic Information & Procedures
  • Diagnostic Starting Point - Retained Accessory Power
  • Diagnostic System Check - Retained Accessory Power
    • Test Description
  • Scan Tool Output Controls
  • Scan Tool Data List
  • Scan Tool Data Definitions
  • Diagnostic Trouble Code (DTC) List
  • DTC B1477: RAP Relay Control Circuit Voltage Low
    • Circuit Description
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Test Description
  • DTC B1478: Short To Battery In The RAP Relay Control Circuit
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Test Description
  • Symptoms - Retained Accessory Power
    • Notes
    • Visual/Physical Inspection
    • Intermittent
    • Symptom List
• Description & Operation
  • Retained Accessory Power (RAP) Description & Operation
    • Serial Data Control of Retained Accessory Power RAP)
    • Relay Control of Retained Accessory Power (RAP)