CAN Connection

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.