B2621
DTC B2621 Communication InterruptionDESCRIPTION
The multiplex tilt and telescopic ECU forms a network with the ECUs of other systems through the communication bus. Each ECU informs the other ECUs that they are connected to the network by outputting a specified signal (periodical signal) to the communication bus at a regular schedule. The multiplex tilt and telescopic ECU detects the connection of each ECU based on the signal.
B2621:
INSPECTION PROCEDURE
Steps 1-2(Part 1):
Steps 2(Part 2)-4(Part 1):
Step 4(Part 2):
