Power Solutions International

DTC 606

UnclassifiedGeneral

What This Code Means

DTC 606 resets with engine idling; COP Failure

Possible Causes

  • •Intermittent fault
  • •Faulty power or ground circuits to ECM
  • •Faulty wiring to ECM
  • •Faulty ECM
  • •Faulty power and ground circuits to ECM

Suggested Actions

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

Related Power Solutions International Fault Codes

DTC 685DTC 1022DTC 563DTC 1025DTC 522DTC 1026DTC 355DTC 1028DTC 342DTC 1173DTC 336DTC 1552
Browse all Power Solutions International fault codes

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for DTC 606 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.

TRY IT FREE