BMW DTC P0796 – Pressure Control Solenoid ‘C’ Performance/Stuck Off
DTC P0796 meaning on BMW
The Diagnostic Trouble Code (DTC) P0796 for BMW refers to the Pressure Control Solenoid ‘C’ Performance/Stuck Off. This code indicates that the transmission control module has detected an issue with the operation of the pressure control solenoid ‘C’ in the transmission system.
BMW DTC P0796 symptoms
Symptoms of DTC P0796 on a BMW may include harsh shifting, delayed or erratic shifting, transmission slipping, decreased fuel efficiency, and in some cases, the transmission may go into a limp mode where it operates in a single gear.
BMW DTC P0796 causes
The common causes of DTC P0796 on a BMW include a faulty pressure control solenoid ‘C’, low transmission fluid level or dirty fluid, wiring issues, or a malfunctioning transmission control module.
BMW DTC P0796 seriousness
Ignoring DTC P0796 on a BMW can lead to further damage to the transmission system, potentially resulting in costly repairs. It is important to address this issue promptly to prevent any long-term damage to the vehicle.
How to diagnose DTC P0796 on BMW
To diagnose DTC P0796 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes from the transmission control module. They would then perform a visual inspection of the transmission system, check the transmission fluid level and condition, and test the pressure control solenoid ‘C’ for proper operation.
How to fix DTC P0796 on BMW
Fixing DTC P0796 on a BMW may involve replacing the pressure control solenoid ‘C’, addressing any wiring issues, ensuring the transmission fluid is at the correct level and in good condition, or replacing the transmission control module if necessary. It is recommended to have this repair done by a qualified mechanic with experience in transmission systems.
How to erase DTC P0796 on BMW
Once the underlying issue causing DTC P0796 on a BMW has been fixed, the fault codes can be cleared using a diagnostic scanner. This will erase the DTC P0796 code from the system and reset the transmission control module. It is important to ensure that the repair has been successful before clearing the fault codes.