CAN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Tech Tips

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

CAN Communication System
DTC Code Detection Item See page
B1003 ECU Malfunction

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U0100 Lost Communication with ECM / PCM "A"

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U0164 Lost Communication with HVAC Control Module

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U1002 Lost Communication with Gateway Module (Power Management2)

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