P1C87 – BMW DTC

BMW DTC P1C87 – Universal Charger Extension Control Module AC Charger Temperature Sensor Circuit High

DTC P1C87 meaning on BMW

DTC P1C87 on a BMW refers to the Universal Charger Extension Control Module AC Charger Temperature Sensor Circuit High. This diagnostic trouble code indicates that there is a high voltage condition detected in the temperature sensor circuit of the AC charger within the Universal Charger Extension Control Module.

BMW DTC P1C87 symptoms

Symptoms of BMW DTC P1C87 may include:

• Check Engine Light (MIL) illuminated
• Reduced charging performance
• Erratic charging behavior

BMW DTC P1C87 causes

Common causes of BMW DTC P1C87 include:

• Faulty AC charger temperature sensor
• Wiring or connection issues in the temperature sensor circuit
• Internal module fault

BMW DTC P1C87 seriousness

While BMW DTC P1C87 may not cause immediate drivability issues, it is important to address this fault promptly to prevent potential charging system malfunctions and ensure proper operation of the AC charger.

How to diagnose DTC P1C87 on BMW

To diagnose BMW DTC P1C87, a technician may perform the following steps:

1. Use a diagnostic scan tool to retrieve the fault code and related data
2. Inspect the AC charger temperature sensor and its wiring for any visible damage or corrosion
3. Check the connections to the Universal Charger Extension Control Module
4. Perform a circuit test to verify sensor operation and voltage levels

How to fix DTC P1C87 on BMW

To fix BMW DTC P1C87, the following steps may be taken:

1. Replace the faulty AC charger temperature sensor if necessary
2. Repair any damaged wiring or connections in the temperature sensor circuit
3. If internal module fault is suspected, consider replacing the Universal Charger Extension Control Module

How to erase DTC P1C87 on BMW

To erase BMW DTC P1C87, the fault code can be cleared using a diagnostic scan tool. After the repair has been completed, the technician can reset the code to turn off the Check Engine Light and verify that 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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.