2112

UnclassifiedGeneral

What This Code Means

Malfunction Indicator Light (MIL) ON during active fault; Engine shutdown

Possible Causes

  • Actual throttle position is 20% less than the throttle command
  • Engine related problem
  • Fuel system related problem
  • Mechanical problem with the throttle
  • Stuck throttle

Suggested Actions

  1. 1Check for stored codes after operating the engine within the test parameters of DTC - 2112
  2. 2Clear DTC information from the ECM using the DST
  3. 3Observe the MIL and engine performance/drivability
  4. 4Perform OBD system check
  5. 5Remove all test equipment except the DST and reconnect any disconnected components or fuses
  6. 6Replace ECM
  7. 7Start the engine and operate the vehicle to full operating temperature
  8. 8Swap the throttles side to side on a G-Drive engine and see if the problem moves
  9. 9Test the engine with a known good throttle
  10. 10Turn the ignition OFF and wait 30 seconds
  11. 11Verify the operation of the MIL

Related Power Solutions International, Inc. Fault Codes

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