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Home >> Toyota >> 2012 >> Prius V >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System [Diagnostic Codes (P0A78-121 - P0AA1-233)] >> Hybrid Control System >> DTC P0A92-261: Hybrid Generator Performance >> Confirmation Driving Pattern

Confirmation Driving Pattern

Fig 1: Identifying Confirmation Driving Pattern
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  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. Slowly accelerate from a stop (0 km/h (0 mph)) to 40 km/h (25 mph) several times while using different acceleration patterns.
  7. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
  8. Check that permanent DTCs are cleared.
  9. 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.