B2621
DTC B2621 Communication InterruptionDESCRIPTION
The multiplex tilt & telescopic ECU forms a network with the ECUs of other systems through the communication bus. Each ECU informs the other ECUs that it is connected to the network by outputting a specified signal (periodical signal) onto the communication bus on a regular schedule. The multiplex tilt & telescopic ECU detects the connection of each ECU based on the signal.
DTC Detection Condition:
INSPECTION PROCEDURE
Step 1:
Steps 1-3:
Steps 4-5:
