Circuit/System Verification
- Ignition ON.
- Verify the scan tool ECT Sensor parameter is warmer than -40° C (-40° F) and colder than 150° C 302° F) and changes with engine run time.
- If colder than -39° C (-38° F) or warmer than 149° C 300°F) or does not change
Refer to Circuit/System Testing (below).
- If warmer than -40° C (-40°F) and colder than 150° C 302°F) and changes
- If colder than -39° C (-38° F) or warmer than 149° C 300°F) or does not change
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
- Verify the DTC does not set.
- If the DTC sets
Refer to Circuit/System Testing (below).
- If the DTC does not set
- If the DTC sets
- All OK.