Diesel Data: Automotive Repair

P0116





[P0116] The scan tool indicates Diagnostic Trouble Code (DTC) PO116: A range/performance problem in the Engine Coolant Temperature (ECT) Sensor circuit.

NOTE:
- If DTC P0117 and/or PO118 are stored at the same time as DTC P0116, troubleshoot those DTCs first, then troubleshoot DTC P0116.