DTC P2610: ECM / PCM Internal Engine Off Timer Performance [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 - ]
NEXT

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