Tundra 4WD V6-3.4L (5VZ-FE) (2004)
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b. If DTC of ECU communication stop is indicated, there is a possibility of connector disconnection or 2 communication buses open. It will not
become abnormal with only 1 communication bus open.
c. If 2 communication buses are open at the positions as shown in the illustration, DTC of ECU communication stop between those 2 buses will be
indicated.
