CAN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area DTC Output from See page
U0100 Lost Communication with ECM / PCM "A"

- Power source circuit of ECM

- ECM

- ECM main wire or connector

TCM

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U0101 Lost Communication with TCM

- Power source circuit of TCM

- TCM

- TCM branch wire or connector

ECM

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