BMW DTC P22CC – Turbocharger Compressor Outlet Switching Valve Control Circuit High
DTC P22CC meaning on BMW
DTC P22CC on a BMW indicates an issue with the Turbocharger Compressor Outlet Switching Valve Control Circuit being detected as high. This means that the signal voltage in the control circuit is above the specified threshold, triggering the fault code.
BMW DTC P22CC symptoms
Symptoms of DTC P22CC on a BMW may include reduced engine performance, decreased fuel efficiency, rough idling, and potentially an illuminated check engine light on the dashboard.
BMW DTC P22CC causes
The causes of DTC P22CC on a BMW can vary, but common reasons include a faulty Turbocharger Compressor Outlet Switching Valve, damaged wiring or connectors in the control circuit, or issues with the engine control module (ECM).
BMW DTC P22CC seriousness
While DTC P22CC may not always result in immediate drivability issues, it is important to address this fault code promptly to prevent potential long-term damage to the turbocharger system and ensure optimal engine performance.
How to diagnose DTC P22CC on BMW
To diagnose DTC P22CC on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and perform a thorough inspection of the Turbocharger Compressor Outlet Switching Valve, wiring, and connectors to identify any visible damage or issues. Additionally, testing the control circuit for proper voltage and continuity may be necessary.
How to fix DTC P22CC on BMW
Fixing DTC P22CC on a BMW may involve replacing the Turbocharger Compressor Outlet Switching Valve if it is found to be faulty. Checking and repairing any damaged wiring or connectors in the control circuit is also crucial. In some cases, reprogramming or replacing the engine control module (ECM) may be necessary to resolve the issue.
How to erase DTC P22CC on BMW
Once the underlying issue causing DTC P22CC on a BMW has been addressed and fixed, the fault code can be erased using a diagnostic scanner. This will clear the code from the ECM’s memory and turn off the check engine light on the dashboard.
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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