How do you diagnose tcs light on 2001 Honda Odyssey?

To diagnose the TCS (Traction Control System) light on a 2001 Honda Odyssey, first use an OBD-II scanner to check for any error codes related to the traction control system or other related systems. Inspect the wheel speed sensors, as they can often be the source of the issue, ensuring they are clean and properly connected. Additionally, check the brake system, as issues with the ABS can also trigger the TCS light. If necessary, consult the vehicle's service manual for specific troubleshooting steps based on the diagnostic codes retrieved.