B2064

PRE-COLLISION: PRE-COLLISION SYSTEM: B2064: Vehicle Type Signal Malfunction

DTC B2064 - Vehicle Type Signal Malfunction

DESCRIPTION

The seat belt control ECU is connected to the network gateway ECU through the CAN communication.
The seat belt control ECU receives vehicle model information from the network gateway ECU and determines whether the seat belt buckle switch information from the center airbag sensor assembly is for the driver seat or the passenger seat.
DTC B2064 is output when the CAN communication frame with the network gateway ECU is normal and communication is available, but the steering wheel position information is not set or varies.






INSPECTION PROCEDURE
NOTE:
When the seat belt control ECU is replaced with a new one, Active Test must be performed. Pre-Collision System

PROCEDURE

1. REPLACE NETWORK GATEWAY ECU
NG -- REPLACE SEAT BELT CONTROL ECU
OK -- END