1. Loose or disconnected wiring (common)
* Check the electrical connector behind the speedometer for any loose or disconnected wires.
* If any of the wires are loose or disconnected,reconnect them securely or replace any damaged wires.
2. Faulty speedometer cable
* If your Suzuki C90 is a models that use a speed sensor cable, inspect the cable that connects the speedometer to the front wheel.
* Look for any damage, kinks, or breaks in the cable.
* If you observe any issues with the cable, you may need to replace it.
3. Defective speedometer sensor
* Some Suzuki C90 models have electronic speedometer sensor. If yours has one, check if the sensor itself is faulty.
* Look for the speedometer sensor location on the bike, usually near the front or rear wheel.
* Check if the sensor is damaged or dirty, and clean or replace it as necessary.
4. Faulty speedometer (not common)
* If all other potential causes have been eliminated, the issue could be within the speedometer itself.
* It might require repair or replacement.
5. Misaligned drive mechanism (not common)
* If your Suzuki C90 employs mechanical speedometer, check the drive mechanism that connects to the front wheel.
* Verify that the alignment is proper and that all components are functioning correctly.
Note:
- For safety and accuracy, if you suspect a problem with your speedometer, it's advisable to seek assistance from a qualified mechanic, especially if you haven't worked on motorcycles before or are unfamiliar with electrical wiring and mechanical systems.
- In case of electronic speedometers, accessing and understanding diagnostic information may also be complex and require specialized knowledge or tools.
