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Home >> Toyota >> 2013 >> Prius V >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Battery Management Systems >> Hybrid Battery System (Diagnostic Codes (P0A7F-123 - U029A-123)) >> Hybrid Battery System >> DTC P0A7F-123: Hybrid Battery Pack Deterioration >> Confirmation Driving Pattern

Confirmation Driving Pattern

Fig 1: Identifying Confirmation Driving Pattern
GTY317588Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the Techstream to the DLC3.
  2. Turn the power switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  4. Turn the power switch off.
  5. Turn the power switch on (READY) and turn the Techstream on.
  6. Turn the power switch on (READY) and wait for 30 seconds or more.
  7. Drive the vehicle on urban roads at a speed of 40 km/h (25 mph) or more for a total of at least 10 minutes. [A]
    NOTE:

    Avoid abrupt acceleration or braking.

  8. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
  9. Check that permanent DTCs are cleared.
  10. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again.

    HINT: 

    • If a permanent DTC is output, the system is malfunctioning.
    • If no permanent DTC is output, the system is normal.