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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1791 (Engine Controls - Diagnostic Subroutines -- Diesel 6.0L (99P E-Series & 99P F450/550)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0117 - Engine Coolant Temperature Sensor 1 Circuit Low

P0117 - Engine Coolant Temperature Sensor 1 Circuit Low

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P0117 - ENGINE COOLANT TEMPERATURE SENSOR 1 CIRCUIT LOW

Description:  Indicates the sensor signal is less than the self-test minimum. The engine coolant temperature (ECT) sensor minimum is 0.2 volt or 121°C (250°F).
Possible Causes: 
  • Grounded circuit in the harness
  • Damaged sensor
  • Incorrect harness connection
Diagnostic Aids:  An ECT PID reading less than 0.2 volt with key ON engine OFF or during any engine operating mode indicates a concern is present.
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST K .
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