BMW DTC P16F5 – Sensor Power Supply ‘A’ Circuit Voltage Too High
DTC P16F5 meaning on BMW
DTC P16F5 indicates that the Sensor Power Supply ‘A’ Circuit Voltage is too high in a BMW vehicle. This fault code is specific to the power supply circuit of a sensor in the vehicle.
BMW DTC P16F5 symptoms
Symptoms of BMW DTC P16F5 may include:
- Check Engine Light illuminated
- Reduced engine performance
- Vehicle may go into limp mode
BMW DTC P16F5 causes
Common causes of BMW DTC P16F5 include:
- Faulty sensor power supply
- Short circuit in the sensor power supply circuit
- Issues with the sensor itself
BMW DTC P16F5 seriousness
While DTC P16F5 may not cause immediate drivability issues, it is important to address this fault code to prevent potential damage to the sensor or other components in the vehicle.
How to diagnose DTC P16F5 on BMW
To diagnose DTC P16F5 on a BMW, a mechanic may:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the sensor power supply circuit for any visible damage
- Test the sensor and its wiring for proper voltage and continuity
How to fix DTC P16F5 on BMW
To fix DTC P16F5 on a BMW, the following steps may be taken:
- Replace the faulty sensor power supply
- Repair any short circuits in the sensor power supply circuit
- Address any issues with the sensor itself
How to erase DTC P16F5 on BMW
After fixing the underlying issue causing DTC P16F5, the fault code can be erased using a diagnostic scanner that has the capability to clear fault codes.
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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