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Home >> Toyota >> 2015 >> Prius C Three >> 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 [12/2014 - ] >> Confirmation Driving Pattern

Confirmation Driving Pattern

Fig 1: Driving Pattern
GTY440539Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to 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 ignition switch off and wait for 30 seconds or more.
  5. Turn the ignition switch to ON (IG) and turn the Techstream on.
  6. Turn the ignition switch to 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. Read the pending DTCs.

    HINT: 

    • If a pending DTC is output, the system is malfunctioning.
    • If a pending DTC is not output, perform the following procedure.
  10. Check that permanent DTCs are cleared. If no permanent DTC is output, the system is normal.
  11. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again.
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