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Multiplex Communication System

DIAGNOSTIC TROUBLE CODE CHART

HINT: If a malfunction code is displayed during DTC check, check the circuit corresponding to the code in the table. Proceed to the image given for the circuit.

B1205-B1289:

B1291-B1296:

When "+B or GND short malfunction of communication bus" DTCs (B1214, B1215, etc.) and detected at the same time as "communication stop" DTCs (B1211, B1212, etc.), please repair the "+B or GND short malfunction of communication bus" DTCs first.