Diagnostic Test
CHECKING THE ENGINE COOLANT TEMPERATURE SENSOR OPERATION.
NOTE:
Diagnose and repair any engine coolant temperature sensor circuit DTCs before proceeding with this test.
NOTE:
Extremely cold ambient temperatures may cause this DTC to set.
- Perform the diagnostic procedure for CHECKING THE ENGINE COOLANT TEMPERATURE SENSOR OPERATION. Refer to CHECKING THE ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE
.
Were any problems found?
Yes
- Repair as necessary.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to STANDARD PROCEDURE .