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Main Body ECU Communication Stop Mode: Description

WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

Detection Item Symptom Trouble Area
Main Body ECU Communication Stop Mode
  • "Main body" is not displayed on "CAN Bus Check" screen of the Techstream
  • Applies to "Main Body ECU Communication Stop Mode" in "DTC Combination Table"
  • Power source circuit of the main body ECU
  • Main body ECU branch wire or connector
  • Main body ECU
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