B2621

DTC B2621 COMMUNICATION INTERRUPTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

Power tilt and power telescopic ECU forms the network with ECU of other Systems through communication bus. Each ECU informs to other ECU of the connection of itself to the network by outputting the specified signal (periodical signal) onto the communication bus with every fixed period of time. Power tilt and power telescopic ECU detects the connected condition of each ECU based on the signal.

Wiring Diagram:

Step 1:

INSPECTION PROCEDURE