BMW DTC P1C2F – Battery Charger Control Module Temperature Sensor ‘B’/’C’ Correlation
DTC P1C2F meaning on BMW
DTC P1C2F on a BMW refers to the Battery Charger Control Module Temperature Sensor ‘B’/’C’ Correlation fault. This fault code indicates that there is a discrepancy between the temperature readings from sensors ‘B’ and ‘C’ in the battery charger control module.
BMW DTC P1C2F symptoms
Symptoms of the DTC P1C2F on a BMW may include issues with the battery charging system, such as slow or incomplete charging, erratic charging behavior, or even a complete failure to charge the battery.
BMW DTC P1C2F causes
The most common causes of the DTC P1C2F on a BMW are faulty temperature sensors ‘B’ or ‘C’, wiring issues, or a malfunction in the battery charger control module itself.
BMW DTC P1C2F seriousness
The DTC P1C2F fault code should be addressed promptly to ensure proper functioning of the battery charging system. Ignoring this fault can lead to battery issues and potential vehicle breakdowns.
How to diagnose DTC P1C2F on BMW
To diagnose the DTC P1C2F on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the temperature sensors ‘B’ and ‘C’, as well as check the wiring connections for any signs of damage or corrosion.
How to fix DTC P1C2F on BMW
Fixing the DTC P1C2F on a BMW may involve replacing the faulty temperature sensors ‘B’ or ‘C’, repairing any damaged wiring, or replacing the battery charger control module if necessary. It is recommended to follow the manufacturer’s repair procedures and use genuine parts.
How to erase DTC P1C2F on BMW
Once the underlying issue causing the DTC P1C2F on a BMW has been fixed, the fault code can be erased using a diagnostic scanner. This will clear the code from the vehicle’s memory and turn off the check engine light.
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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