Multiplex Communication System

MULTIPLEX COMMUNICATION: MULTIPLEX COMMUNICATION SYSTEM: DIAGNOSTIC TROUBLE CODE CHART

If a trouble code is displayed during DTC check, check the circuit corresponding to the code in the table below. Proceed to the appropriate Diagnostic Trouble Code Test given for the circuit.

MULTIPLEX COMMUNICATION SYSTEM:

*1: w/ Auto Wiper System

When DTCs indicating "+B or GND short malfunction of communication bus" (B1214, B1215, etc.) are detected at the same time as DTCs indicating "communication stop" (B1200, B1207, etc.), repair DTCs indicating "+B or GND short malfunction of communication bus" first.