BMW DTC P1B24 – Hybrid/EV Battery Pack Voltage Sense ‘H’ Circuit Low
DTC P1B24 meaning on BMW
DTC P1B24 on a BMW indicates an issue with the Hybrid/EV Battery Pack Voltage Sense ‘H’ Circuit being detected as low. This fault code is specific to the hybrid or electric vehicle system of the BMW.
BMW DTC P1B24 symptoms
Symptoms of DTC P1B24 on a BMW may include:
- Check Engine Light illuminated
- Hybrid/EV system warning light on
- Reduced hybrid or electric drive performance
- Possible inability to start the vehicle
BMW DTC P1B24 causes
Common causes of DTC P1B24 on a BMW include:
- Faulty hybrid/EV battery pack
- Issues with the voltage sense circuit ‘H’
- Wiring or connection problems
- Software glitches in the hybrid/EV system
BMW DTC P1B24 seriousness
The seriousness of DTC P1B24 on a BMW should not be ignored, as it directly relates to the hybrid or electric powertrain system. Driving with this fault unresolved may lead to further damage to the vehicle and potential safety risks.
How to diagnose DTC P1B24 on BMW
To diagnose DTC P1B24 on a BMW, a thorough inspection of the hybrid/EV battery pack, voltage sense circuit ‘H’, wiring, and connections is necessary. Additionally, using a diagnostic scanner capable of reading BMW specific codes will help pinpoint the exact cause of the fault.
How to fix DTC P1B24 on BMW
Fixing DTC P1B24 on a BMW may involve:
- Inspecting and repairing any issues with the hybrid/EV battery pack
- Checking and repairing the voltage sense circuit ‘H’
- Addressing any wiring or connection problems
- Updating software in the hybrid/EV system
How to erase DTC P1B24 on BMW
To erase DTC P1B24 on a BMW, the underlying issue causing the fault code must be resolved first. Once the problem is fixed, using a diagnostic scanner to clear the code is recommended. This will reset the system and turn off the warning lights.
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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