DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P2610-93: ECM/PCM Engine Off Timer Performance No Operation [11/2016 - ]: Procedure

WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

REPLACE ECM
1. Replace the ECM.
  Refer to REMOVAL [11/2016 - ]
Result:

NEXT

See step 2
CHECK WHETHER DTC OUTPUT RECURS (DTC P2610-29 OR P2610-93)
1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear the DTCs.
  Powertrain > Engine > Clear DTCs
5. Turn the ignition switch off and wait for at least 30 seconds.
6. Turn the ignition switch to ON.
7. Turn the Techstream on.
8. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
9. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
  Powertrain > Engine > Trouble Codes
10. If no pending DTC is output, the repair has been successfully completed.
Result:

NEXT

END