Power Solutions, Inc.

115

UnclassifiedGeneral

What This Code Means

MIL-On during active fault; Engine Shut Down

Possible Causes

  • •Engine Oil Pressure low
  • •Excessive circuit resistance between oil pressure switch connector and ECM harness pin 37 (5 ohms or greater)
  • •Faulty oil pressure switch
  • •Faulty oiling system
  • •Intermittent problem
  • •Oil pressure circuit open
  • •Oil pressure switch circuit short to ground

Suggested Actions

  1. 1Check circuit resistance between oil pressure switch connector and ECM harness pin 37 (should be less than 5 ohms)
  2. 2Check oil pressure switch circuit for short to ground
  3. 3Clear DTC 115 using DST in System Data Mode
  4. 4Disconnect oil pressure switch harness connector C005 and ECM header connector
  5. 5Perform On-Board (OBD) System Check
  6. 6Repair circuit wiring
  7. 7Repair faulty oiling system
  8. 8Replace the oil pressure switch
  9. 9Verify engine oil pressure using a mechanical oil pressure gauge (expected value 25-45 psi)
  10. 10Warm engine by idling until ECT temperature is above 160°F for at least one minute to see if DTC 115 resets

Related Power Solutions, Inc. Fault Codes

124134-BP114135-BP142211212221224262511516
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