BMW DTC P0707 – Transmission Range Sensor ‘A’ Circuit Low
DTC P0707 meaning on BMW
The Diagnostic Trouble Code (DTC) P0707 for BMW refers to the Transmission Range Sensor ‘A’ Circuit Low. This code indicates that the powertrain control module (PCM) has detected a low voltage signal from the transmission range sensor, which is responsible for providing information about the gear position of the transmission.
BMW DTC P0707 symptoms
Symptoms of DTC P0707 on a BMW may include:
- Difficulty shifting gears
- Incorrect gear selection displayed on the instrument cluster
- Harsh shifting or slipping transmission
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P0707 causes
The common causes of DTC P0707 on a BMW include:
- Faulty transmission range sensor
- Wiring or connector issues in the transmission range sensor circuit
- Corrosion or poor connections in the sensor circuit
- PCM software or hardware problems
BMW DTC P0707 seriousness
Ignoring or neglecting DTC P0707 on a BMW can lead to potential transmission issues, such as improper gear selection, harsh shifting, or even transmission failure. It is important to address this code promptly to prevent further damage to the transmission system.
How to diagnose DTC P0707 on BMW
To diagnose DTC P0707 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the PCM.
- Inspect the wiring and connectors in the transmission range sensor circuit for any damage or corrosion.
- Test the transmission range sensor using a multimeter to check for proper voltage signals.
- Check for any software updates or PCM reprogramming that may be required.
How to fix DTC P0707 on BMW
To fix DTC P0707 on a BMW, you can try the following solutions:
- Replace the faulty transmission range sensor with a new one.
- Repair or replace any damaged wiring or connectors in the sensor circuit.
- Clean any corrosion or poor connections in the sensor circuit.
- If necessary, reprogram or replace the PCM to address any software or hardware issues.
How to erase DTC P0707 on BMW
To erase DTC P0707 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the PCM. After performing the necessary repairs and fixes, you can reset the codes to see if the issue has been resolved. It is important to ensure that the underlying problem causing the code has been addressed before clearing the code.
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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