BMW DTC P2200 – NOx Sensor Circuit (Bank 1 Sensor 1)
DTC P2200 meaning on BMW
The DTC P2200 code for BMW indicates an issue with the NOx (Nitrogen Oxide) sensor circuit on Bank 1 Sensor 1. This sensor is responsible for monitoring the levels of nitrogen oxide in the exhaust gases to ensure compliance with emissions regulations.
BMW DTC P2200 symptoms
Common symptoms of a DTC P2200 on a BMW may include:
- Check Engine Light illuminated
- Reduced engine performance
- Increased fuel consumption
- Failed emissions test
BMW DTC P2200 causes
The DTC P2200 code on a BMW can be triggered by various factors, including:
- Faulty NOx sensor
- Wiring or connector issues in the sensor circuit
- Exhaust system leaks
- Engine running too rich or too lean
BMW DTC P2200 seriousness
While a DTC P2200 may not cause immediate drivability issues, it is essential to address this code promptly to ensure proper emissions control and prevent potential long-term damage to the engine and catalytic converter.
How to diagnose DTC P2200 on BMW
To diagnose a DTC P2200 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the NOx sensor and its wiring for any visible damage
- Check for exhaust leaks or other issues in the emissions system
- Perform tests to verify the functionality of the NOx sensor
How to fix DTC P2200 on BMW
To fix a DTC P2200 on a BMW, the following steps may be taken:
- Replace the faulty NOx sensor
- Repair any damaged wiring or connectors in the sensor circuit
- Address any exhaust leaks or other issues in the emissions system
- Clear the fault code and reset the Check Engine Light
How to erase DTC P2200 on BMW
To erase a DTC P2200 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s computer. Once the issue has been resolved and the code cleared, the Check Engine Light should turn off. It is important to ensure that the underlying problem causing the DTC P2200 has been fixed 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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