BMW DTC P07C3 – Input/Turbine Shaft Speed Sensor ‘C’ Circuit Low
DTC P07C3 meaning on BMW
The Diagnostic Trouble Code (DTC) P07C3 for BMW refers to the Input/Turbine Shaft Speed Sensor ‘C’ Circuit Low. This code indicates that the signal from the input/turbine shaft speed sensor ‘C’ is below the expected range, potentially causing issues with the transmission system.
BMW DTC P07C3 symptoms
Symptoms of the BMW DTC P07C3 may include erratic shifting behavior, transmission slipping, delayed engagement, or even the transmission going into a fail-safe mode. The Check Engine Light may also be illuminated on the dashboard.
BMW DTC P07C3 causes
The causes of the DTC P07C3 on a BMW can vary, but common reasons include a faulty input/turbine shaft speed sensor ‘C’, damaged wiring or connectors in the sensor circuit, or issues with the transmission control module.
BMW DTC P07C3 seriousness
The seriousness of the BMW DTC P07C3 code lies in the potential transmission issues it can cause. Ignoring this code can lead to further damage to the transmission system and may result in costly repairs if not addressed promptly.
How to diagnose DTC P07C3 on BMW
To diagnose the DTC P07C3 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes and then perform a thorough inspection of the input/turbine shaft speed sensor ‘C’, its wiring, and connectors. Testing the sensor’s resistance and checking for any visible damage can help pinpoint the issue.
How to fix DTC P07C3 on BMW
Fixing the DTC P07C3 on a BMW may involve replacing the faulty input/turbine shaft speed sensor ‘C’, repairing any damaged wiring or connectors, or addressing issues with the transmission control module. Once the root cause is identified and resolved, the code should be cleared, and the system should be retested to ensure proper functionality.
How to erase DTC P07C3 on BMW
To erase the DTC P07C3 on a BMW, a diagnostic scanner can be used to clear the fault codes stored in the vehicle’s system. After the repair or replacement of any faulty components, the code can be reset, and the system should be rechecked to ensure that the issue has been successfully 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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