BMW DTC P0953 – Auto Shift Manual Control Circuit High
DTC P0953 meaning on BMW
DTC P0953 on a BMW refers to the Auto Shift Manual Control Circuit High. This diagnostic trouble code indicates that the transmission control module has detected a high voltage condition in the circuit responsible for controlling the automatic shift manual function.
BMW DTC P0953 symptoms
Symptoms of DTC P0953 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Transmission shifting issues
- Loss of manual shift control functionality
BMW DTC P0953 causes
The common causes of DTC P0953 on a BMW include:
- Faulty auto shift manual control switch
- Short circuit or open circuit in the wiring harness
- Defective transmission control module
BMW DTC P0953 seriousness
While DTC P0953 may not always result in immediate drivability issues, it is important to address this fault promptly to prevent potential transmission control problems and ensure the proper operation of the vehicle.
How to diagnose DTC P0953 on BMW
To diagnose DTC P0953 on a BMW, follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the transmission control module.
- Inspect the auto shift manual control switch for any visible damage or signs of malfunction.
- Check the wiring harness for any shorts, opens, or damage.
- Test the transmission control module for proper operation.
How to fix DTC P0953 on BMW
To fix DTC P0953 on a BMW, consider the following steps:
- Replace the faulty auto shift manual control switch if necessary.
- Repair any damaged wiring in the circuit.
- If the transmission control module is faulty, replace it with a new one.
How to erase DTC P0953 on BMW
To erase DTC P0953 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the transmission control module. After making the necessary repairs, clear the codes and perform a test drive to ensure the issue has been resolved.
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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