P0B47 – BMW DTC

BMW DTC P0B47 – Hybrid/EV Battery Voltage Sense ‘C’ Circuit Low

DTC P0B47 meaning on BMW

DTC P0B47 on a BMW indicates an issue with the Hybrid/EV Battery Voltage Sense ‘C’ Circuit being detected as low. This fault code is specific to the hybrid or electric vehicle system of the BMW.

BMW DTC P0B47 symptoms

Symptoms of DTC P0B47 on a BMW may include:

• Check Engine Light illuminated
• Hybrid/EV system warning light on
• Reduced hybrid or electric vehicle performance
• Possible inability to start the vehicle

BMW DTC P0B47 causes

Common causes of DTC P0B47 on a BMW include:

• Faulty Hybrid/EV Battery Voltage Sense ‘C’ Circuit
• Issues with the hybrid or electric vehicle battery
• Wiring or connection problems in the circuit

BMW DTC P0B47 seriousness

The seriousness of DTC P0B47 on a BMW can vary. While it may not always result in immediate drivability issues, ignoring this fault code can lead to further damage to the hybrid or electric vehicle system.

How to diagnose DTC P0B47 on BMW

To diagnose DTC P0B47 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault code and any related codes
2. Inspect the Hybrid/EV Battery Voltage Sense ‘C’ Circuit for any visible damage or loose connections
3. Check the hybrid or electric vehicle battery for proper voltage and condition
4. Perform a battery system test to ensure functionality

How to fix DTC P0B47 on BMW

To fix DTC P0B47 on a BMW, you can try the following:

1. Repair or replace any damaged wiring or connections in the Hybrid/EV Battery Voltage Sense ‘C’ Circuit
2. Address any issues with the hybrid or electric vehicle battery
3. Reset the fault codes and monitor the system for any reoccurrence

How to erase DTC P0B47 on BMW

To erase DTC P0B47 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s system memory. Make sure to address and fix the underlying issue before clearing the code.

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.