P128A - Cylinder Head Temperature (CHT) Sensor Circuit Intermittent/Erratic

2014 Ford Escape SE, 2.0L Eng VIN 9, AWDSECTION P128A - Cylinder Head Temperature (CHT) Sensor Circuit Intermittent/Erratic
P128A - CYLINDER HEAD TEMPERATURE (CHT) SENSOR CIRCUIT INTERMITTENT/ERRATIC

Description:  This DTC sets when the CHT circuit is intermittently open or short while the engine is running.
Possible Causes: 
  • Damaged harness or connector
  • Damaged sensor
  • CHT circuit open
  • CHT circuit short to ground
Diagnostic Aids:  Monitor the CHT PID on a scan tool. Look for sudden changes in the reading when the harness is wiggled or the sensor is tapped.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DL: CYLINDER HEAD TEMPERATURE (CHT) SENSOR .
RENDER: 1.0x

NO RELATED

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