B1268

DTC B1268 BACK-UP COMMUNICATION BUS MALFUNCTION

Circuit Description

DTC Detecting Condition:

This DTC is output when +B or GND short occurs in the back-up communication bus.

Wiring Diagram:

Step 1:

Step 2:

Step 3:

Step 3(continued):

Step 4:

Step 4(continued):

INSPECTION PROCEDURE