Multiplex Communication System

Detection Item:

DIAGNOSTIC TROUBLE CODE CHART
If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the table.

HINT: When some of the DTC 15 is output, the DTC of other ECU communication stop is also output. In this case, please repair DTC 15 first. The table shows DTCs which are output when +B or GND short occurs on communication bus.