how to fix the traction control light on Toyota Camry Seventh Generation (2012-2017)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Clean Wheel Speed Sensors

• Tools Required: Socket set, cleaning brush, electrical cleaner
  • Locate the wheel speed sensors at each wheel hub.
  • Remove the sensor from its mounting bracket using the socket set.
  • Clean the sensor with electrical cleaner and a brush to remove debris and dirt.
  • Reinstall the sensor securely.

3. Check and Refill Brake Fluid

• Tools Required: Brake fluid (DOT 3), funnel
  • Locate the brake fluid reservoir under the hood.
  • Check the fluid level; if it's low, clean the reservoir cap and add DOT 3 brake fluid until it reaches the recommended level.
  • Secure the cap on the reservoir.

4. Inspect ABS Module Connections

• Tools Required: Socket set, multimeter
  • Locate the ABS module, usually near the master cylinder.
  • Inspect all wiring harnesses connected to the ABS module for damage.
  • Use a multimeter to test the voltage and continuity of the connections.
  • Repair or replace any damaged wiring.

5. Clear Error Codes

• Tools Required: OBD-II scanner
  • Reconnect the negative battery terminal.
  • Use the OBD-II scanner to clear any stored error codes related to the traction control system.
  • Start the vehicle and check if the traction control light remains off.