How to reset check engine lights on Toyota Tundra?
Wait about 10 minutes. Reconnect the negative battery cable clamp to the negative terminal of the battery. Tighten the nut with pliers. Put the key into the ignition and start the engine of your Tundra. Look on the instrument panel to make sure the check engine light has turned off.
What does trouble code mean on tundra tundra?
When the computer receives a trouble code pertaining to the engine, the check engine light will illuminate. If you take your Tundra to an auto parts store they can read the code for you for free using a special scanner.
How to reset Toyota 4Runner, Tacoma and tundra?
Remove negative terminal first, then positive. Install the battery terminals, starting with the positive first. Tighten the nut, then install the negative terminal and tighten its nut. Start your car, and the light should be gone. Figure 3.
How long does it take for the Check Engine light to reset?
How long does it take for the check engine light to reset? If you are sure you have fixed the problem, it takes around 10-30 successful cycles before the check engine light disappears. One process is one cold-start until the engine is warm.
What’s the best way to reset a check engine light?
In such a case, it is highly recommended to check the codes with a scanner instead. Switching the ignition on and off is also one method of hard reset without disconnecting batteries. Put the keys in your ignition and turn your ignition on and off consecutively after a second in each step.
How to reset check engine light on Toyota 4Runner?
Toyota 4Runner, Tacoma and Tundra: How to Reset Check Engine Light. 1 Step 1 – Release the hood. Using the hood release lever, release the hood. Open the hood by pulling up on the lever from under the grille. 2 Step 2 – Unplug the battery. 3 Step 3 – Reinstall battery terminals.