DTC 1616

UnclassifiedGeneral

What This Code Means

Intermittent fault; DTC resets with engine idling

Possible Causes

  • Faulty power or ground circuits to ECM
  • Faulty ECM

Suggested Actions

  1. 1Perform On-Board (OBD) System Check
  2. 2Clear System Fault
  3. 3Check all power and ground circuits to ECM
  4. 4Replace ECM with known good part and retest
  5. 5Repair wiring to ECM and retest

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for DTC 1616 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.

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