43
Total power from the battery cells is too high
Quick answer
Error code 43 signifies that the total power output from the battery cells has exceeded acceptable limits. This condition can lead to potential damage to the battery or other components if not addressed promptly.
Does this apply to your bike?
H700 · Bafang · Common displays: DP E171
Heads-up: the same number can mean different things on other systems — always check your drive system first. Browse all drive systems →
What you’ll notice
The display shows error code 43, and the motor may not operate as expected.
Likely causes, ranked
Start at #1 — causes are ordered by how often they turn out to be the problem.
#1 Excessive power draw from battery
How to check: Inspect battery performance and load conditions.
Troubleshooting steps
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Check battery load conditions
Evaluate the current load on the battery and ensure it is within normal operating parameters.
If it passes →Monitor battery performance.If it fails →Stop and see a professional.
When to stop and get professional help
If the error persists after checking load conditions, or if there are signs of battery damage.
Never open, puncture, or disassemble the battery pack, and never bypass the BMS. See our safety guide.
More codes for H700
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Sources & verification
- "30" - Communication failed - Bafang E
- BAFANG | FAQs |
- Bafang Error Codes List: Meanings, Quick Fixes, and When to Contact a | Upway
- Bafang Error Code List
- E-bike Error Code Troubleshooter: Bosch Smart System, Shimano, Bafang, DJI Avinox Codes Explained
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