read clear toyota fault codes

Read & Clear Toyota Check Engine Fault Codes

Is your Check Engine Light illuminating on your Toyota dashboard? Learn how to fix the problem by reading and clearing the fault codes using an OBD-II Scanner.

First, you must follow the procedure to learn why a warning light has turned on. Once you have the code, you will need to fix the problem and then use the same procedure to reset Toyota fault codes, which will reset the corresponding warning light, the Check Engine Light, the ABS light, the and the airbag light. To clear the check engine on a Toyota and read codes from ECU, you will need an OBD-II scanner.


Suppose you need to reset other warning lights such as airbag, traction control, and ABS and retrieve fault codes for systems such as transmission, airbag, anti-lock brakes, and traction control. In that case, you will need a multi-system OBD-II scanner such as YOUCANIC Full System Scanner.


The following procedure will allow you to read fault codes and clear warning lights on any 1996 and newer Toyota vehicle, including Toyota Corolla, Sienna, Camry, Highlander, Rav4, 4Runner, etc.

  1. Locate the OBD port under the dashboard on the driver’s side. The OBD port is white and is located right above the brake pedal. Toyota Highlander obd ii port used to reset check engine lightToyota Rav4 2013 OBD II port to clear check engine light
  2. Connect the OBDII reader to the OBD port. reset Toyota check engine light
  3. Turn the key in the ignition with two clicks. Toyota Camry 2011 turn ignition twiceOn vehicles with Start/Stop, press the button twice without touching the brake pedal. Toyota Highlander 2008 diagnostics
  4. All dashboard lights should turn on; the engine should be off. read reset toyota fault codes, turn on ignition
  5. Allow the scanner to power on and select your Toyota model. Read Reset Toyota check engine abs ets airbag srs light codes
  6. Select Auto Scan or Full System Scan to read fault codes from all the modules. Or select Control Units to pick the system you want to diagnose. Select Read Fault codes. A list of fault codes will be displayed on the scannerread fault codes
  7. Codes that show up as PRESENT or CURRENT need to fix.
  8. Codes that show STORED or PAST or HISTORY mean that they existed in the past but are not currently an issue. They can help you troubleshoot challenging problems. These codes can be cleared.

We hope you find the Read & Clear Toyota Check Engine Fault Codes guide helpful. Check these troubleshooting and repair guides for more help on your Toyota.


  • Rushit Hila • ASE Certified

    Rushit Hila, an ASE-certified engineer (G1 Automotive Maintenance and Repair), brings over two decades of hands-on experience in the automotive world to his writing. With a strong educational background, including a Master of Science in Engineering and a Bachelor of Science in Engineering, he has honed his skills and expertise through years of practical work. As a respected authority in the field, Mr. Hila is dedicated to offering insightful and valuable content that resonates with both vehicle owners and mechanics.

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