BMW DTC P1832 – Pressure Control Solenoid ‘B’ Circuit High
DTC P1832 meaning on BMW
DTC P1832 on a BMW indicates an issue with the Pressure Control Solenoid ‘B’ Circuit being detected as high. This means that the signal voltage from the pressure control solenoid ‘B’ is outside of the expected range, causing the engine control module (ECM) to trigger the fault code.
BMW DTC P1832 symptoms
Symptoms of DTC P1832 on a BMW may include harsh shifting, delayed shifting, transmission slipping, decreased fuel efficiency, and in some cases, the transmission may go into a failsafe mode to prevent further damage.
BMW DTC P1832 causes
The common causes of DTC P1832 on a BMW include a faulty pressure control solenoid ‘B’, damaged wiring or connectors in the solenoid circuit, low transmission fluid level, or a malfunctioning ECM.
BMW DTC P1832 seriousness
DTC P1832 should be addressed promptly as it can lead to further transmission issues if left unresolved. Ignoring this fault code may result in more severe transmission damage and potentially costly repairs.
How to diagnose DTC P1832 on BMW
To diagnose DTC P1832 on a BMW, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes and then perform a visual inspection of the pressure control solenoid ‘B’ and its wiring. They may also conduct tests to check the solenoid’s resistance and functionality.
How to fix DTC P1832 on BMW
Fixing DTC P1832 on a BMW usually involves replacing the faulty pressure control solenoid ‘B’ and addressing any damaged wiring or connectors in the circuit. Additionally, ensuring the transmission fluid level is correct and performing a transmission fluid flush and filter replacement may be necessary.
How to erase DTC P1832 on BMW
After fixing the underlying issue causing DTC P1832 on a BMW, the fault code can be erased using a diagnostic scanner. By clearing the fault code, the ECM will no longer detect the issue, and the transmission should operate normally if the repair was successful.
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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