BMW DTC P0965 – Pressure Control Solenoid ‘B’ Control Circuit Range/Performance
DTC P0965 meaning on BMW
The Diagnostic Trouble Code (DTC) P0965 for BMW refers to the Pressure Control Solenoid ‘B’ Control Circuit Range/Performance. This code indicates that there is an issue with the electrical circuit that controls the pressure control solenoid ‘B’ in the transmission.
BMW DTC P0965 symptoms
Symptoms of DTC P0965 on a BMW may include harsh shifting, delayed 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 P0965 causes
The common causes of DTC P0965 on a BMW include a faulty pressure control solenoid ‘B’, damaged wiring or connectors in the control circuit, low transmission fluid level, or a malfunctioning transmission control module.
BMW DTC P0965 seriousness
Ignoring DTC P0965 on a BMW can lead to further damage to the transmission and potentially result in costly repairs. It is important to address this issue promptly to prevent any long-term damage to the vehicle.
How to diagnose DTC P0965 on BMW
To diagnose DTC P0965 on a BMW, a mechanic would typically use a scan tool to retrieve the fault code and then perform a visual inspection of the wiring and connectors related to the pressure control solenoid ‘B’. They may also conduct tests to check the resistance of the solenoid and verify proper voltage supply to the solenoid.
How to fix DTC P0965 on BMW
Fixing DTC P0965 on a BMW may involve replacing the pressure control solenoid ‘B’ if it is found to be faulty. Additionally, repairing any damaged wiring or connectors in the control circuit, ensuring the transmission fluid level is correct, and addressing any issues with the transmission control module can help resolve the problem.
How to erase DTC P0965 on BMW
Once the underlying issue causing DTC P0965 on a BMW has been fixed, the fault code can be erased using a scan tool. This will clear the code from the vehicle’s memory and turn off the Check Engine Light. It is important to ensure that the repair has been successful before clearing the code.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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