BMW DTC P11C6 – EVAP System Differential Pressure Sensor Circuit High
DTC P11C6 meaning on BMW
DTC P11C6 on a BMW refers to a fault with the EVAP (Evaporative Emission Control System) System Differential Pressure Sensor Circuit registering a high voltage condition. This code indicates that the sensor responsible for monitoring the pressure difference in the EVAP system has detected a voltage signal above the specified threshold.
BMW DTC P11C6 symptoms
Symptoms of DTC P11C6 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Issues with the vehicle’s emission control system
BMW DTC P11C6 causes
Common causes of DTC P11C6 on a BMW include:
- Faulty EVAP System Differential Pressure Sensor
- Wiring or connector issues in the sensor circuit
- EVAP system leaks or blockages
BMW DTC P11C6 seriousness
While DTC P11C6 may not cause immediate drivability issues, it is important to address this fault promptly to ensure proper operation of the vehicle’s emission control system and to prevent potential long-term damage.
How to diagnose DTC P11C6 on BMW
To diagnose DTC P11C6 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the EVAP System Differential Pressure Sensor and its wiring for any visible damage
- Check for leaks or blockages in the EVAP system
How to fix DTC P11C6 on BMW
To fix DTC P11C6 on a BMW, the following steps may be taken:
- Replace the faulty EVAP System Differential Pressure Sensor
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Address any leaks or blockages in the EVAP system
How to erase DTC P11C6 on BMW
To erase DTC P11C6 on a BMW, the fault code can be cleared using a diagnostic scanner that has the capability to reset codes. Once the underlying issue has been addressed and fixed, the code can be cleared to turn off the Check Engine Light.
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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