Power Solutions International

117

UnclassifiedElectrical

What This Code Means

MIL ON during active fault; Adaptive disabled during active fault; ECM uses default value for the ECT sensor; DST displays ECT voltage less than the limit defined in calibration; ECT/CHT Low Voltage

Possible Causes

  • •ECT sensor voltage less than 0.050 volts for longer than 1 second
  • •Intermittent problem
  • •Faulty ECT sensor
  • •Sensor signal circuit shorted to ground
  • •Faulty ECM

Suggested Actions

  1. 1Perform On-Board (OBD) System Check
  2. 2Disconnect ECT sensor from harness and check if DST displays ECT voltage of 4.9 VDC or greater
  3. 3Check wire harness for ground short

Related Power Solutions International Fault Codes

11815411318710723718 7642643212230118910
Browse all Power Solutions International fault codes

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 117 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.

TRY IT FREE