BMW DTC P1CC4 – Battery Charger Control Module Temperature Sensor ‘B’ Circuit Intermittent/Erratic
DTC P1CC4 meaning on BMW
The DTC P1CC4 code for BMW refers to a fault in the Battery Charger Control Module Temperature Sensor ‘B’ Circuit that is intermittent or erratic. This indicates a problem with the temperature sensor circuit in the battery charger control module of the vehicle.
BMW DTC P1CC4 symptoms
Symptoms of the BMW DTC P1CC4 code may include:
- Check Engine Light illuminated on the dashboard
- Inaccurate temperature readings on the control module
- Erratic charging behavior of the battery
BMW DTC P1CC4 causes
Possible causes of the BMW DTC P1CC4 code include:
- Faulty temperature sensor ‘B’
- Wiring or connection issues in the temperature sensor circuit
- Defective battery charger control module
BMW DTC P1CC4 seriousness
The DTC P1CC4 code should not be ignored as it can lead to improper charging of the battery and potential electrical system issues in the vehicle. It is recommended to address this issue promptly to avoid further complications.
How to diagnose DTC P1CC4 on BMW
To diagnose the DTC P1CC4 code on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
- Inspect the temperature sensor ‘B’ and its wiring for any visible damage or corrosion.
- Test the resistance of the temperature sensor to ensure it is within specifications.
- Check the battery charger control module for any signs of malfunction.
How to fix DTC P1CC4 on BMW
To fix the DTC P1CC4 code on a BMW, you can try the following solutions:
- Replace the faulty temperature sensor ‘B’ with a new one.
- Repair any damaged wiring or connections in the temperature sensor circuit.
- If the battery charger control module is defective, replace it with a new unit.
How to erase DTC P1CC4 on BMW
To erase the DTC P1CC4 code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the issue has been addressed and fixed, you can reset the codes to 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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