Scantool Diagnostics

Adaptive Front Lighting System
B1301 Steering angle signal fault - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Engine "ON" and Head lamp"ON".
3. Turn the steering wheel to the left or right.
4. Monitor the "Steering angle sensor" parameters on the scantool.
(Check the data of steering angle sensor with EHPS, ESC system and confirm output values related to CAN communication.)

Specification : If the parameters are changed according to wheel position during steering the wheel (-127 - 127)




Fig.1) Engine ON, Wheel position during steering the wheel status after starting - AFLS Current Data (Steering Wheel Angle)
5. Steering angle sensor signal is changed according to steering wheel?