2003 Toyota Tundra Check Engine Light Reset

Alright so the check engine lights came on on my 2003 that i just recently bought.

2003 toyota tundra check engine light reset. My truck has an OBD code P0442. Step 2 Unplug the battery Using your wrench loosen the nut on the negative battery terminal then remove it. The fuse can be found in the fuse box.

The check engine light will shut off. Your check engine light will reset on its own within two to three days. It would rset itself eventually when I filled the tank.

Locate the negative terminal which has a black cable and a negative sign on top of it. Turn the gas cap clockwise until you hear it click several times. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.

The repair took less than 1 minute. Using a Scan Tool If you choose to use a scanning tool then follow these steps Connect the scan tool to the onboard diagnostic connector. J jross Registered Joined Jan 9 2003 220 Posts 11 Feb 10 2006.

When this happens the gas pedal has no affect until you shut off and restart the engine. Then turn the key on Again dont start the truck Still holding the odometer button A series of lights should flash in the odometer window keep holding until the last light flash to nothing the check engine light should go off. This video shows a quick fix for a P0456 engine light code Evaporative system small leak on my 2003 Tundra.

A check engine light can indicate a broad spectrum of problems with your 2003 Toyota Tundra. I just purcahsed a 2004 Toyota Tundra. You have to take it to a qualified repair shop have codes read diagnostics for the codes done fix what the problem is Then all will be well.