BMW DTC U11B2 – Message Monitoring Torque Request Crankshaft Transmission Data2 via FA-CAN Check Sum Error
DTC U11B2 meaning on BMW
The DTC U11B2 code on a BMW indicates a Message Monitoring Torque Request Crankshaft Transmission Data2 via FA-CAN Check Sum Error. This error occurs when there is a discrepancy in the data being transmitted between the crankshaft and the transmission control modules.
BMW DTC U11B2 symptoms
Symptoms of the DTC U11B2 code on a BMW may include:
- Check Engine Light illuminated
- Transmission shifting issues
- Reduced engine performance
BMW DTC U11B2 causes
Common causes of the DTC U11B2 code on a BMW include:
- Faulty crankshaft sensor
- Issues with the transmission control module
- Wiring or connection problems
BMW DTC U11B2 seriousness
The DTC U11B2 code should be addressed promptly as it can lead to drivability issues and potential damage to the transmission system if left unresolved.
How to diagnose DTC U11B2 on BMW
To diagnose the DTC U11B2 code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the crankshaft sensor and its wiring for any damage
- Check the transmission control module for any faults
- Perform a CAN bus system check to ensure proper communication between modules
How to fix DTC U11B2 on BMW
To fix the DTC U11B2 code on a BMW, the following steps may be taken:
- Replace the faulty crankshaft sensor if necessary
- Repair any wiring or connection issues related to the transmission system
- Update the software of the transmission control module if required
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC U11B2 on BMW
To erase the DTC U11B2 code on a BMW, a diagnostic scanner can be used to clear the fault codes stored in the vehicle’s system. Once the codes are cleared, the Check Engine Light should turn off. It is important to ensure that the underlying issue causing the fault code has been addressed before clearing the code.