HYBRID CONTROL SYSTEM, Diagnostic DTC:P0AF8-816

DTC Code DTC Name
P0AF8-816 Hybrid Battery System Voltage

DESCRIPTION

DTC No. INF Code DTC Detection Condition Trouble Area
P0AF8 816 Low HV battery voltage

  • Hybrid control system

  • HV battery

PROCEDURE


  1. CHECK DTC OUTPUT (HV)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.

    4. Check if DTCs are output.

      Result
      Result Proceed to
      DTCs other than P0AF8-816, P3000-388, and P3000-389 are not output. A
      DTCs other than P0AF8-816, P3000-388, and P3000-389 are output. B

    B

    GO TO DTC CHART Click here

    A

  2. CHECK ENGINE START


    1. Turn the power switch on (READY).

    2. Check if the engine starts.

      Tech Tips

      Depressing the accelerator pedal with the shift lever in the P position will cause the engine to start.

      Result
      Result Proceed to
      The engine starts. A
      The engine does not start. B

    A

    LEAVE VEHICLE IN P POSITION, AND CHARGE HV BATTERY IN IDLE STATUS UNTIL IDLING STOPS

    B

    REPLACE HV BATTERY ASSEMBLY Click here