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