BMW DTC P3190 – Intake Air Temperature Sensor Circuit Range/Performance (Bank 2)
DTC P3190 meaning on BMW
DTC P3190 on a BMW indicates an issue with the Intake Air Temperature Sensor Circuit Range/Performance in Bank 2. This means that the Engine Control Module (ECM) has detected a signal from the intake air temperature sensor that is outside the expected range or performance parameters.
BMW DTC P3190 symptoms
Symptoms of DTC P3190 in a BMW may include:
- Check Engine Light illuminated
- Reduced engine performance
- Poor fuel efficiency
- Engine stalling or rough idling
BMW DTC P3190 causes
Common causes of DTC P3190 in a BMW include:
- Faulty intake air temperature sensor
- Wiring or connector issues in the intake air temperature sensor circuit
- ECM software or hardware issues
BMW DTC P3190 seriousness
While DTC P3190 may not always result in immediate drivability issues, it is important to address this fault promptly to prevent potential engine performance problems and further damage.
How to diagnose DTC P3190 on BMW
To diagnose DTC P3190 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the intake air temperature sensor and its wiring for any visible damage or corrosion
- Test the intake air temperature sensor using a multimeter to check for proper resistance values
- Check the ECM for any related fault codes or issues
How to fix DTC P3190 on BMW
To fix DTC P3190 on a BMW, you can try the following solutions:
- Replace the faulty intake air temperature sensor
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Clear the fault code and reset the ECM by using a diagnostic scanner
- If the issue persists, seek professional help for further diagnosis and repair
How to erase DTC P3190 on BMW
To erase DTC P3190 on a BMW, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. Make sure the underlying issue causing the fault code has been addressed before clearing it to prevent it from reoccurring.
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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