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Home >> Toyota >> 2009 >> Avalon XLS >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Can Communication System) >> Can Communication System >> ECM Communication Stop Mode >> Description

ECM Communication Stop Mode: Description

WARNING: This page is about a different car, the 2008 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOM CHART

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 inside the ECM
  • ECM main bus line or connector
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