DTC 1612

UnclassifiedGeneral

What This Code Means

DTC 1612 resets with the engine idling

Possible Causes

  • Faulty ECM power circuit
  • Faulty ECM ground circuit
  • Faulty ECM
  • Intermittent circuit problem

Suggested Actions

  1. 1Perform On-Board (OBD) System Check
  2. 2Verify ECM power and ground circuits and repair as necessary
  3. 3Replace ECM
  4. 4Clear DTC information from the ECM using the Diagnostic Scan Tool (DST)

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