BMW DTC P1C5C – Universal Charger Extension Control Module Cooling System Temperature Sensor Circuit Temperature Out of Range Low
DTC P1C5C meaning on BMW
DTC P1C5C is a fault code that indicates an issue with the Universal Charger Extension Control Module Cooling System Temperature Sensor Circuit Temperature being out of range low in a BMW vehicle. This fault code is specific to BMW vehicles and is related to the cooling system temperature sensor circuit.
BMW DTC P1C5C symptoms
Symptoms of DTC P1C5C in a BMW may include:
- Engine overheating
- Temperature gauge reading lower than normal
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P1C5C causes
Common causes of DTC P1C5C in a BMW include:
- Defective cooling system temperature sensor
- Wiring or connection issues in the sensor circuit
- Faulty Universal Charger Extension Control Module
BMW DTC P1C5C seriousness
The seriousness of DTC P1C5C on a BMW depends on the underlying cause. Ignoring this fault code can lead to potential engine overheating issues and further damage to the cooling system components. It is recommended to address this fault code promptly to prevent any major problems.
How to diagnose DTC P1C5C on BMW
To diagnose DTC P1C5C on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the cooling system temperature sensor and its wiring for any visible damage
- Check the Universal Charger Extension Control Module for proper operation
- Perform a resistance test on the sensor to determine if it is within specifications
How to fix DTC P1C5C on BMW
To fix DTC P1C5C on a BMW, you can try the following solutions:
- Replace the cooling system temperature sensor if it is faulty
- Repair any damaged wiring or connections in the sensor circuit
- If the Universal Charger Extension Control Module is defective, replace it with a new one
- Clear the fault code and perform a test drive to ensure the issue is resolved
How to erase DTC P1C5C on BMW
To erase DTC P1C5C on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After fixing the underlying issue causing the fault code, you can reset the Check Engine Light and ensure that the code does not reappear during subsequent driving cycles.
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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