my GMC Sierra T1XX (2019-Present) shows C0210 error code, what does that mean?

Learn how to diagnose and fix C0210 ABS issue in GMC Sierra T1XX (2019-Present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Solution

1. Preparation

• Gather tools and parts.
• Disconnect the vehicle battery to prevent electrical shorts.
• Ensure the vehicle is on a level surface and secured with wheel chocks.

2. Inspect Wheel Speed Sensors

• Tools Required: Socket set, torque wrench, multimeter
• Remove the wheel and tire assembly to access the wheel speed sensor.
• Disconnect the electrical connector from the wheel speed sensor.
• Visually inspect the sensor for damage or debris.
• Clean the sensor area if necessary.
• Reconnect the sensor and torque to manufacturer specifications.

3. Check Wiring and Connectors

• Inspect the wiring harness leading to the wheel speed sensor.
• Look for frayed wires, corrosion, or loose connections.
• Repair or replace any damaged wiring or connectors as needed.

4. Sensor Resistance Testing

• Tools Required: Multimeter
• Set the multimeter to the resistance setting.
• Connect the multimeter leads to the sensor terminals.
• Compare the measured resistance against the manufacturer’s specifications. Replace the sensor if the resistance is out of spec.

5. Reassemble and Reconnect Battery

• Reinstall the wheel and tire assembly.
• Reconnect the vehicle battery.
• Ensure all components are properly secured.