Multiplex Communication System

DIAGNOSTIC TROUBLE CODE CHART

If a malfunction code is displayed during DTC check, check the circuit corresponding to the code in the table.

B1205-B1283:

B1284-B1299:

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.