toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2869 > < Initial Inspection and Diagnostic Overview|Page 2867
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If DTC of ECU communication stop is output, there is a possibility of connector disconnection or 2 communication buses open. It will not become
abnormal with only 1 communication bus open.

If 2 communication buses are open at the position as shown in the illustration, DTC of ECU communication stop between those 2 buses is output.

Initial Inspection and Diagnostic Overview|Page 2869 > < Initial Inspection and Diagnostic Overview|Page 2867