DTC 15 74

UnclassifiedGeneral

What This Code Means

Malfunction Indicator Light (MIL) ON; Engine Shutdown

Possible Causes

  • •Voltage feedback from the sensor is above the limit defined in calibration
  • •No load connected to the auxiliary digital input circuit (resulting in feedback voltage of 32 VDC)

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Get a diagnosis walkthrough for DTC 15 74 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.

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