B2601

DTC B2601 Shoulder Belt Adjust Switch Circuit Malfunction

CIRCUIT DESCRIPTION
The different signal (UP or DOWN) is sent from driver door ECU to tilt and telescopic ECU through the communication bus by operating the shoulder belt adjust switch on the driver door. After receiving this signal, tilt and telescopic ECU judges to which direction the shoulder belt anchor should be moved according to the signal and supplies the power to either terminal BEM+ or BEM- of the shoulder belt anchor motor.





DETECTING CONDITIONS





WIRING DIAGRAM

Step 1:

INSPECTION PROCEDURE