BMW DTC P1122 – Pedal Position Sensor 1 Circuit Low
DTC P1122 meaning on BMW
The Diagnostic Trouble Code (DTC) P1122 for BMW refers to an issue with the Pedal Position Sensor 1 Circuit being detected as low. This code indicates that the signal from the pedal position sensor is below the expected range, potentially causing drivability issues.
BMW DTC P1122 symptoms
Symptoms of a DTC P1122 on a BMW may include:
- Reduced engine power
- Difficulty accelerating
- Check Engine Light (CEL) illuminated
- Unresponsive throttle
BMW DTC P1122 causes
Common causes of a DTC P1122 on a BMW include:
- Faulty pedal position sensor
- Wiring or connection issues in the sensor circuit
- Corrosion or damage to sensor components
BMW DTC P1122 seriousness
The seriousness of a DTC P1122 on a BMW lies in the potential drivability issues it can cause. If left unresolved, it can lead to reduced engine performance and safety concerns. It is recommended to address this issue promptly.
How to diagnose DTC P1122 on BMW
To diagnose a DTC P1122 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the pedal position sensor and its wiring for any visible damage
- Test the sensor’s output voltage with a multimeter
- Check for any loose connections or corrosion in the sensor circuit
How to fix DTC P1122 on BMW
To fix a DTC P1122 on a BMW, you can try the following solutions:
- Replace the faulty pedal position sensor
- Repair or replace any damaged wiring or connections in the sensor circuit
- Clean any corrosion from sensor components
How to erase DTC P1122 on BMW
To erase a DTC P1122 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. Once the issue has been addressed and fixed, clearing the code will reset the Check Engine Light and ensure the repair was successful.