BMW DTC P11CD – Fuel Tank Pressure/Temperature Sensor Pressure Too High Compared to Barometric Pressure
DTC P11CD meaning on BMW
DTC P11CD on a BMW indicates that the Fuel Tank Pressure/Temperature Sensor is detecting a pressure that is too high compared to the barometric pressure.
BMW DTC P11CD symptoms
Symptoms of DTC P11CD on a BMW may include:
- Check Engine Light illuminated
- Decreased fuel efficiency
- Engine running rough
- Difficulty starting the vehicle
BMW DTC P11CD causes
Common causes of DTC P11CD on a BMW include:
- Faulty Fuel Tank Pressure/Temperature Sensor
- Issues with the fuel tank pressure system
- Vacuum leaks in the system
- Problems with the EVAP system
BMW DTC P11CD seriousness
While DTC P11CD may not cause immediate drivability issues, it is important to address this code promptly to prevent potential damage to the vehicle’s emissions system and ensure optimal performance.
How to diagnose DTC P11CD on BMW
To diagnose DTC P11CD on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the Fuel Tank Pressure/Temperature Sensor for any signs of damage or malfunction
- Check the fuel tank pressure system for leaks or blockages
- Test the EVAP system components for proper operation
How to fix DTC P11CD on BMW
To fix DTC P11CD on a BMW, the following steps may be taken:
- Replace the faulty Fuel Tank Pressure/Temperature Sensor
- Repair any leaks or blockages in the fuel tank pressure system
- Address any vacuum leaks in the system
- Ensure proper operation of the EVAP system components
How to erase DTC P11CD on BMW
To erase DTC P11CD on a BMW, the fault codes can be cleared using a diagnostic scanner. Once the underlying issue has been addressed and fixed, clearing the codes will reset the Check Engine Light and ensure that the system is functioning properly.
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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