HYBRID CONTROL SYSTEM, Diagnostic DTC:P0AF8-816

DTC Code DTC Name
P0AF8-816 Hybrid Battery System Voltage

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area
P0AF8-816

Differences between "VL-Voltage before Boosting" and "Power Resource VB", and "VL-Voltage before Boosting" and "VH-Voltage after Boosting" are large.

(1 trip detection logic)

  • Hybrid control system

  • HV battery
Related Data List
DTC No. Data List
P0AF8-816

  • Power Resource VB

  • VL-Voltage before Boosting

CAUTION / NOTICE / HINT

Tech Tips

After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.


  1. When the vehicle is stopped with the power switch on (READY), the shift lever in D and brake pedal depressed, turn the steering wheel to either full lock position to temporarily lock the steering wheel.

PROCEDURE


  1. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Check for DTCs.

      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

    5. Turn the power switch off.


    B

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) 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 P will cause the engine to start.

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

    3. Turn the power switch off.


    A

    LEAVE VEHICLE WITH IN P POSITION, AND CHARGE HV BATTERY BY IDLING UNTIL IDLING STOPS

    B

    CHARGE HV BATTERY (ABOUT 10 MINUTES) Click here