Error 30 is a communication fault between Bafang components on the BBSHD & BBS02 kits. It is a common error and the usual culprit is a communication error between the display and the controller. The Bafang set up requires a display (961,963, 965, DCP10) to function properly and unfortunately this makes the system less reliable.
How to Fix Bafang BBSHD & BBS02 Error 30:
1. Check all the connections and make sure they are connected properly.
2. Move the connections around and check for any twists or bends in the wiring harness.
3. If it still shows error 30 then it could be a faulty component. Move onto the next section to test components.
How to Test Bafang BBSHD & BBS02 for a Faulty Component:
Check the following components:
How to Fix Bafang BBSHD & BBS02 Error 30:
1. Check all the connections and make sure they are connected properly.
2. Move the connections around and check for any twists or bends in the wiring harness.
3. If it still shows error 30 then it could be a faulty component. Move onto the next section to test components.
How to Test Bafang BBSHD & BBS02 for a Faulty Component:
Check the following components:
- Display (most commonly at fault)
- Wiring (check the wiring loom for damage or crushed wires)
- Controller
- Speedo