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ECM Communication Stop Mode (TO 12/2010): Description

Detection Item Symptom Suspected Area
ECM COMMUNICATION STOP MODE
  • "Engine" and "ECT" are not displayed on the "CAN Bus Check" screen of Techstream.
  • Applies to "ECM COMMUNICATION STOP MODE" in the "DTC COMBINATION TABLE".
  • Power source or ECM
  • ECM main bus line or connector
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