Knowledge base
Shifting
Possible causes
- Electronic shifting fault or communication
- Mechanical binding
Safe test steps
- Shifter cable/connector; free mechanical movement.
Workshop reference values
- No general documented measurement value – manufacturer service documentation required.
Repair approach
- Adjust/repair per the shifting manufacturer's procedure.
Tools needed
- Manufacturer dealer diagnostic tool/software (if available)
- Basic hand tools, insulated screwdrivers
Safety
- For tests with a spinning wheel use a secure work stand with the driven wheel raised.
Related verified fault codes
| Code | Meaning | Component | Reliability |
|---|---|---|---|
| Shimano STEPS W032 | Electronic derailleur may have been replaced with a mechanical one | Shifting | Per manufacturer documentation |
| Bafang 61 | Shift detection fault | Shifting | Per manufacturer documentation |
| Bafang 62 | Electronic derailleur cannot release | Shifting | Per manufacturer documentation |