BMW DTC P1222 – Pedal Position Sensor 2 Circuit Low
DTC P1222 meaning on BMW
The DTC P1222 fault code on a BMW indicates an issue with the Pedal Position Sensor 2 Circuit being detected as low. This sensor is responsible for monitoring the position of the accelerator pedal and providing feedback to the engine control module.
BMW DTC P1222 symptoms
Symptoms of a DTC P1222 fault code on a BMW may include:
- Reduced engine power
- Acceleration hesitation
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P1222 causes
The common causes of a DTC P1222 fault code on a BMW are:
- Faulty Pedal Position Sensor 2
- Wiring or connector issues in the sensor circuit
- Corrosion or poor connection in the sensor circuit
BMW DTC P1222 seriousness
The DTC P1222 fault code should be addressed promptly as it can lead to drivability issues and potentially unsafe driving conditions. Ignoring this fault code may result in further damage to the vehicle.
How to diagnose DTC P1222 on BMW
To diagnose a DTC P1222 fault code on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the wiring and connectors of the Pedal Position Sensor 2
- Test the sensor’s output voltage with a multimeter
- Check for any signs of physical damage or corrosion on the sensor
How to fix DTC P1222 on BMW
To fix a DTC P1222 fault code on a BMW, you can try the following solutions:
- Replace the Pedal Position Sensor 2 if it is found to be faulty
- Repair any damaged wiring or connectors in the sensor circuit
- Clean any corrosion or debris in the sensor circuit
How to erase DTC P1222 on BMW
To erase a DTC P1222 fault code on a BMW, you can use a diagnostic scanner to clear the code from the engine control module’s memory. After fixing the underlying issue, clearing the code will reset the Check Engine Light and ensure the fault is no longer present.
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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