BMW DTC P07C8 – Intermediate Shaft Speed Sensor ‘B’ Circuit High
DTC P07C8 meaning on BMW
The DTC P07C8 code on a BMW indicates an issue with the Intermediate Shaft Speed Sensor ‘B’ circuit registering a high voltage signal. This sensor is responsible for monitoring the speed of the intermediate shaft in the transmission system.
BMW DTC P07C8 symptoms
Symptoms of the DTC P07C8 code on a BMW may include erratic shifting behavior, transmission slipping, harsh shifting, or the transmission going into limp mode. The vehicle’s check engine light may also illuminate.
BMW DTC P07C8 causes
The DTC P07C8 code on a BMW can be triggered by various factors, including a faulty intermediate shaft speed sensor ‘B’, damaged wiring or connectors in the sensor circuit, or issues with the transmission control module.
BMW DTC P07C8 seriousness
Ignoring the DTC P07C8 code on a BMW can lead to further transmission problems and potential drivability issues. It is important to address this code promptly to prevent damage to the transmission system.
How to diagnose DTC P07C8 on BMW
To diagnose the DTC P07C8 code on a BMW, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer. They would then inspect the intermediate shaft speed sensor ‘B’, check the wiring and connectors for any damage, and test the sensor’s functionality.
How to fix DTC P07C8 on BMW
Fixing the DTC P07C8 code on a BMW may involve replacing the faulty intermediate shaft speed sensor ‘B’, repairing any damaged wiring or connectors in the circuit, or addressing issues with the transmission control module. Once the root cause is identified and resolved, the code should be cleared from the vehicle’s computer.
How to erase DTC P07C8 on BMW
To erase the DTC P07C8 code on a BMW, a mechanic can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. After the repair has been completed and the underlying issue resolved, the code can be erased to reset the check engine light and ensure proper operation of the transmission system.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.