B1284

DTC B1284 PASSENGER SIDE JUNCTION BLOCK ECU COMMUNICATION STOP

CIRCUIT DESCRIPTION

DTC Detecting Condition:

B1284 will be output when the communication between the passenger side J/B ECU and gateway ECU stops for more than 10 seconds.

Wiring Diagram:

Step 1:

Step 1 (Continued) - 2:

Step 3:

INSPECTION PROCEDURE