Power Solutions International

111 3

UnclassifiedFuel

What This Code Means

Engine RPM exceeds 2550; Malfunction Indicator Light (MIL) ON during active fault; Engine shut down; Throttle closes to govern engine speed to Max Gov Override limit

Possible Causes

  • •Programmed governor speed exceeds the entry condition RPM value set in the diagnostic calibration
  • •Crankshaft position sensor reading improperly
  • •Improper throttle performance
  • •Mechanical throttle failure
  • •Large air leak in engine intake downstream of the throttle body

Suggested Actions

  1. 1Diagnose other active DTCs first if present
  2. 2Ensure no programmed governor speeds exceed the entry condition RPM value set in the diagnostic calibration
  3. 3Verify the crankshaft position sensor is reading properly
  4. 4Perform Drive by Wire test to verify proper throttle performance
  5. 5Check mechanical operation of the throttle
  6. 6Check engine intake for large air leaks downstream of the throttle body

Related Power Solutions International Fault Codes

148160 322 23591152115411611162116421112112DTC 22 2
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