BMW DTC P0712 – Transmission Fluid Temperature Sensor ‘A’ Circuit Low
DTC P0712 meaning on BMW
The Diagnostic Trouble Code (DTC) P0712 for BMW refers to an issue with the Transmission Fluid Temperature Sensor ‘A’ Circuit registering a low voltage signal. This sensor is responsible for monitoring the temperature of the transmission fluid, providing crucial data for the vehicle’s control module to ensure optimal performance and efficiency.
BMW DTC P0712 symptoms
Symptoms of DTC P0712 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Transmission shifting irregularities
- Decreased fuel efficiency
- Overheating transmission
BMW DTC P0712 causes
Common causes of DTC P0712 on a BMW include:
- Defective Transmission Fluid Temperature Sensor
- Wiring or connector issues in the sensor circuit
- Low transmission fluid level
- Faulty control module
BMW DTC P0712 seriousness
Ignoring DTC P0712 on a BMW can lead to potential transmission damage and reduced drivability. It is important to address this issue promptly to prevent further complications and ensure the vehicle operates safely.
How to diagnose DTC P0712 on BMW
To diagnose DTC P0712 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the Transmission Fluid Temperature Sensor and its wiring for any visible damage
- Check the transmission fluid level and quality
- Test the sensor’s resistance and voltage output
How to fix DTC P0712 on BMW
To fix DTC P0712 on a BMW, the following steps may be taken:
- Replace the Transmission Fluid Temperature Sensor if faulty
- Repair any damaged wiring or connectors in the sensor circuit
- Ensure the transmission fluid level is correct and of the proper quality
- If necessary, replace the control module
How to erase DTC P0712 on BMW
To erase DTC P0712 on a BMW, the fault code can be cleared using a diagnostic scanner. After addressing the underlying issue causing the fault code, the scanner can be used to reset the code, clearing it from the vehicle’s memory.
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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