Circuit/System Verification
- Inspect the engine coolant level. Verify that the cooling system is operating correctly.
- If you suspect a condition with engine cooling system, refer to Symptoms - Engine Cooling .
- Operate the vehicle within the conditions for running the DTC. DTC P0116 should not set.
- If the vehicle passes the Circuit/System Verification Test, then operate the vehicle within the conditions for running the DTC. You may also operate the vehicle within the conditions that are captured in the Freeze Frame/Failure Records Data List.