BMW DTC P059C – Active Grill Air Shutter ‘A’ Position Sensor Circuit High
DTC P059C meaning on BMW
The Diagnostic Trouble Code (DTC) P059C for BMW refers to the Active Grill Air Shutter ‘A’ Position Sensor Circuit High. This code indicates that there is a high voltage condition detected in the circuit that controls the position sensor for the active grill air shutter system.
BMW DTC P059C symptoms
Symptoms of the BMW DTC P059C may include:
- Check Engine Light illuminated on the dashboard
- Reduced fuel efficiency
- Engine performance issues
- Overheating of the engine
BMW DTC P059C causes
Common causes of the BMW DTC P059C may include:
- Faulty active grill air shutter ‘A’ position sensor
- Wiring or connector issues in the sensor circuit
- Corrosion or damage to the sensor components
- Software or calibration issues
BMW DTC P059C seriousness
The BMW DTC P059C should be addressed promptly to prevent potential engine performance issues and to ensure optimal fuel efficiency. Ignoring this code may lead to further damage to the active grill air shutter system and other related components.
How to diagnose DTC P059C on BMW
To diagnose the DTC P059C on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the active grill air shutter ‘A’ position sensor and its wiring for any visible damage
- Test the sensor circuit for proper voltage and continuity
- Check for any software updates or calibration issues
How to fix DTC P059C on BMW
To fix the DTC P059C on a BMW, the following steps may be taken:
- Replace the faulty active grill air shutter ‘A’ position sensor
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Clean or replace any corroded sensor components
- Perform any necessary software updates or calibrations
How to erase DTC P059C on BMW
To erase the DTC P059C on a BMW, the fault code can be cleared using a diagnostic scanner. After addressing the underlying issue that caused the code, the scanner can be used to clear the code from the vehicle’s memory. It is important to ensure that the issue has been resolved before clearing the code to prevent it from reoccurring.
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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