how to diagnose a P0113 code in my Genesis G70 IG (2017-2023)

Learn how to diagnose and fix P0113 code in Genesis G70 (2017-2023). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Solution

1. Preparation

• Gather necessary tools and parts, and ensure the vehicle is parked on a level surface with the engine off.
• Tools required: OBD-II scanner, multimeter, socket set, and possibly a new IAT sensor if replacement is necessary.

2. Disconnect Battery

• Disconnect the negative terminal of the battery to ensure safety while working on electrical components.

3. Remove the IAT Sensor

• Locate the IAT sensor, typically found in the intake manifold or air intake duct.
• Using the appropriate socket, carefully unscrew the sensor from its mounting.
• Disconnect the wiring harness from the sensor by pressing the tab and pulling it away gently.

4. Inspect and Test the IAT Sensor

• Visually inspect the sensor for any signs of damage or wear.
• Use a multimeter to check the resistance of the IAT sensor and compare it with the manufacturer's specifications.
• If the readings are out of spec, proceed to replace the sensor.

5. Install New IAT Sensor (if necessary)

• If replacing, install the new IAT sensor by reversing the removal steps.
• Ensure the sensor is seated properly and that the wiring harness is securely connected.

6. Reconnect Battery

• Reconnect the negative terminal of the battery. Ensure it is tightened properly.

7. Clear Error Codes

• Use the OBD-II scanner to clear the P0113 code from the vehicle's computer.

8. Test Drive the Vehicle

• Take the vehicle for a test drive to see if the check engine light returns and to confirm the issue has been resolved.