337

UnclassifiedGeneral

What This Code Means

Malfunction Indicator Lamp (MIL) ON; Engine shutdown

Possible Causes

  • ECM sees six cam pulses without crank activity
  • Crankshaft position sensor not securely connected to harness
  • Crankshaft position sensor not securely installed in bracket, or bracket is loose/misaligned
  • Open circuit in crankshaft position sensor circuit wiring

Suggested Actions

  1. 1Check that the crankshaft position sensor is securely connected to harness
  2. 2Check that the crankshaft position sensor is securely installed in bracket, and bracket is tight and properly aligned with the crankshaft position wheel
  3. 3Check crankshaft position sensor circuit wiring for open circuit

Related Power Solutions International Fault Codes

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