BMW DTC P0A87 – 14 Volt Power Module Current Sensor ‘A’ Circuit Range/Performance
DTC P0A87 meaning on BMW
The DTC P0A87 fault code on a BMW indicates an issue with the 14 Volt Power Module Current Sensor ‘A’ Circuit Range/Performance. This means that the power module is not receiving the expected current readings from sensor ‘A’, which can lead to various electrical system malfunctions.
BMW DTC P0A87 symptoms
Symptoms of the DTC P0A87 code on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced power or performance
- Electrical system malfunctions
BMW DTC P0A87 causes
Common causes of the DTC P0A87 fault code on a BMW include:
- Malfunctioning 14 Volt Power Module Current Sensor ‘A’
- Wiring or connection issues in the sensor circuit
- Faulty power module
BMW DTC P0A87 seriousness
The DTC P0A87 code should not be ignored as it can lead to potential electrical system failures and affect the overall performance of the vehicle. It is recommended to address this issue promptly to prevent further damage.
How to diagnose DTC P0A87 on BMW
To diagnose the DTC P0A87 fault 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 wiring and connections related to the 14 Volt Power Module Current Sensor ‘A’
- Test the sensor for proper functionality using a multimeter
- Check the power module for any signs of damage or malfunction
How to fix DTC P0A87 on BMW
To fix the DTC P0A87 fault code on a BMW, you can try the following solutions:
- Replace the 14 Volt Power Module Current Sensor ‘A’ if it is found to be faulty
- Repair any damaged wiring or connections in the sensor circuit
- If the power module is faulty, replace it with a new one
How to erase DTC P0A87 on BMW
To erase the DTC P0A87 fault code on a BMW, you can use a diagnostic scanner to clear the code from the vehicle’s computer. After addressing the underlying issue and fixing the root cause, you can reset the code 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
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.