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
- 1Check for stored codes after operating the engine within the test parameters of DTC - 2112
- 2Clear DTC information from the ECM using the DST
- 3Observe the MIL and engine performance/drivability
- 4Perform OBD system check
- 5Remove all test equipment except the DST and reconnect any disconnected components or fuses
- 6Replace ECM
- 7Start the engine and operate the vehicle to full operating temperature
- 8Swap the throttles side to side on a G-Drive engine and see if the problem moves
- 9Test the engine with a known good throttle
- 10Turn the ignition OFF and wait 30 seconds
- 11Verify the operation of the MIL
Related Power Solutions International, Inc. Fault Codes
ASK RUDY ABOUT THIS FAULT
Get a diagnosis walkthrough for 2112 on your specific Power Solutions International, Inc. unit — cited to the OEM manual, not a forum guess.
GET THE ANSWER
Free account required — we'll bring your question with you.