Steering Angle Sensor CAN

Steering angle sensor CAN

Possible cause(s) of fault:
CAN BUS defective

The steering angle sensor is not supplied via terminal 15 or 87

The steering angle sensor is not supplied via terminal 30

Steering angle sensor defective (the steering angle sensor must not be replaced without diagnosis beforehand)

Storage condition(s):
The DSC control module is not receiving any CAN messages from the steering angle sensor or the messages are faulty

Troubleshooting procedure:
Read out the fault memory of the steering angle sensor

Check CAN BUS

Check the power supply (terminal 30 and terminal 15 or 87) of the steering angle sensor In the test module B3714_00001 under (steering angle sensor/supply) there is an interruption counter for terminal 30.

Note:
Wire tests and checks for loose contacts are possible via "Preset measurements".

If the steering angle sensor is not supplied via terminals 15 or 87, no diagnosis is possible no diagnosis is possible.