BMW DTC P1795 – Driveline Communication Circuit – Faulty Signal on A-CAN Torque Up Request
DTC P1795 meaning on BMW
DTC P1795 on a BMW refers to a driveline communication circuit fault related to a faulty signal on the A-CAN torque up request. This fault code indicates an issue with the communication system that controls torque requests between various components in the driveline system.
BMW DTC P1795 symptoms
Symptoms of DTC P1795 on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced engine performance or power loss
- Transmission shifting issues
- Vehicle going into limp mode
BMW DTC P1795 causes
Common causes of DTC P1795 on a BMW include:
- Faulty communication circuit connections
- Defective torque control module
- Issues with the A-CAN network
- Wiring harness problems
BMW DTC P1795 seriousness
The seriousness of DTC P1795 on a BMW depends on the underlying cause. Ignoring this fault code can lead to drivability issues and potential damage to driveline components. It is recommended to address this fault promptly to prevent further complications.
How to diagnose DTC P1795 on BMW
To diagnose DTC P1795 on a BMW, follow these steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the communication circuit connections for any loose or damaged wires
- Check the torque control module for proper operation
- Perform a CAN bus system test to identify network issues
How to fix DTC P1795 on BMW
To fix DTC P1795 on a BMW, consider the following:
- Repair any faulty communication circuit connections
- Replace the torque control module if defective
- Address any issues with the A-CAN network
- Repair or replace damaged wiring harnesses
How to erase DTC P1795 on BMW
To erase DTC P1795 on a BMW, follow these steps:
- Fix the underlying issue causing the fault code
- Use a diagnostic scanner to clear the code and reset the Check Engine Light
- Perform a test drive to ensure the fault code does not return