BMW DTC P1C88 – Universal Charger Extension Control Module AC Charger Temperature Sensor Circuit Temperature Out of Range Low
DTC P1C88 meaning on BMW
DTC P1C88 on a BMW refers to the Universal Charger Extension Control Module AC Charger Temperature Sensor Circuit Temperature Out of Range Low. This diagnostic trouble code indicates that the temperature sensor circuit for the AC charger in the Universal Charger Extension Control Module is detecting a temperature that is lower than the expected range.
BMW DTC P1C88 symptoms
Symptoms of BMW DTC P1C88 may include issues with the charging system, such as slow or incomplete charging of the vehicle’s battery. The vehicle may also display a warning light on the dashboard related to the charging system.
BMW DTC P1C88 causes
The causes of BMW DTC P1C88 can vary, but common reasons include a faulty temperature sensor, wiring issues in the temperature sensor circuit, or problems with the Universal Charger Extension Control Module itself.
BMW DTC P1C88 seriousness
While BMW DTC P1C88 may not directly affect the drivability of the vehicle, it is important to address this issue promptly to ensure proper charging of the battery and to prevent potential long-term damage to the charging system.
How to diagnose DTC P1C88 on BMW
To diagnose BMW DTC P1C88, a mechanic would typically use a diagnostic scanner to retrieve the fault codes from the vehicle’s onboard computer. They would then inspect the temperature sensor circuit, check for any wiring issues, and test the functionality of the Universal Charger Extension Control Module.
How to fix DTC P1C88 on BMW
Fixing BMW DTC P1C88 may involve replacing the faulty temperature sensor, repairing any damaged wiring in the circuit, or replacing the Universal Charger Extension Control Module if necessary. It is recommended to follow the manufacturer’s repair procedures and use genuine BMW parts for the best results.
How to erase DTC P1C88 on BMW
Once the underlying issue causing BMW DTC P1C88 has been addressed and fixed, the fault codes can be cleared using a diagnostic scanner. This will reset the system and turn off the warning light on the dashboard related to the charging 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
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