BMW DTC P0C94 – Hybrid/EV Battery Temperature Sensor ‘K’ Circuit Low
DTC P0C94 meaning on BMW
The Diagnostic Trouble Code (DTC) P0C94 for BMW indicates an issue with the Hybrid/EV Battery Temperature Sensor ‘K’ Circuit registering a low voltage condition.
BMW DTC P0C94 symptoms
Symptoms of the BMW DTC P0C94 may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced fuel efficiency
- Hybrid/EV system performance issues
BMW DTC P0C94 causes
Common causes of the BMW DTC P0C94 may include:
- Faulty Hybrid/EV Battery Temperature Sensor ‘K’
- Wiring or connection issues in the sensor circuit
- Internal control module faults
BMW DTC P0C94 seriousness
The seriousness of the BMW DTC P0C94 lies in the potential impact on the hybrid or electric vehicle system’s performance and efficiency. Ignoring this code may lead to further complications and reduced drivability.
How to diagnose DTC P0C94 on BMW
To diagnose the DTC P0C94 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the specific fault code
- Inspect the Hybrid/EV Battery Temperature Sensor ‘K’ and its wiring for any visible damage
- Check the sensor’s resistance and voltage readings to determine if it is functioning correctly
- Test the sensor circuit for continuity and proper voltage supply
How to fix DTC P0C94 on BMW
To fix the DTC P0C94 on a BMW, the following steps may be taken:
- Replace the faulty Hybrid/EV Battery Temperature Sensor ‘K’
- Repair any damaged wiring or connections in the sensor circuit
- If necessary, address any internal control module faults related to the sensor
How to erase DTC P0C94 on BMW
To erase the DTC P0C94 on a BMW, the fault code can be cleared using a diagnostic scanner. After the repair or replacement of the sensor and any related components, the code can be reset to see if 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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