how to fix P0113 code in Toyota Tacoma N300 (2016-Present)

Learn how to diagnose and fix P0113 code in Toyota Tacoma N300. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the negative battery terminal to prevent electrical shorts.
• Allow the engine to cool before working on components.

2. Inspect and Clean

• Remove the intake air temperature sensor from its housing using a socket set.
• Clean any dirt or debris from the sensor and its housing with throttle body cleaner.
• Inspect the sensor for physical damage; replace if necessary.

3. Check Wiring and Connectors

• Visually inspect the wiring harness leading to the IAT sensor for fraying or damage.
• Clean the sensor connector with electrical contact cleaner.
• Ensure that the connector is securely plugged in without any corrosion.

4. Replace the IAT Sensor (if faulty)

• If the sensor tests out of specifications, replace it:
  1. Disconnect the IAT sensor connector.
  2. Remove the sensor from the intake manifold or air intake duct.
  3. Install the new IAT sensor in the same position and torque it to the manufacturer’s specifications (typically around 3-5 ft-lbs).
  4. Reconnect the sensor's electrical connector.

5. Reconnect Battery and Clear Codes

• Reconnect the negative battery terminal.
• Use an OBD-II scanner to clear the P0113 code from the vehicle's computer.