what does code C0710 mean for my GMC Sierra T1XX (2019-Present)

Learn how to diagnose and fix C0710 steering angle sensor issues in GMC Sierra T1XX (2019-present). Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Required Tools: OBD-II scanner, multimeter, torque wrench, basic hand tools (sockets, wrenches).
• Ensure the vehicle is parked on a level surface and the ignition is off.
• Disconnect the battery to avoid any electrical shorts.

2. Inspect and Repair Wiring

• Sub-steps:
  • Remove the steering column cover to access the wiring harness.
  • Visually inspect the wiring for frays, cuts, or corrosion.
  • Use a multimeter to check for continuity in the wires associated with the steering angle sensor.
  • Repair or replace damaged wiring and connectors as necessary.

3. Replace Steering Angle Sensor (if required)

• Sub-steps:
  • Remove the steering wheel using a steering wheel puller to access the sensor.
  • Unplug the sensor connector and remove any mounting bolts.
  • Install the new steering angle sensor, ensuring proper alignment.
  • Torque the mounting bolts to the manufacturer's specifications (typically around 15-20 ft-lbs, but check the service manual).
  • Reconnect the sensor wiring and reassemble the steering wheel.

4. Calibration

• Sub-steps:
  • Reconnect the battery and turn the ignition on without starting the engine.
  • Use the OBD-II scanner to reset the C0710 code.
  • Follow the manufacturer’s procedure for calibrating the steering angle sensor, which may involve turning the steering wheel lock-to-lock several times.