Engine codes in your Toyota vehicle can be triggered by a quantity of issues, ranging from enormous to humble. Anything from a loose Gauze cap to large problems such as an engine misfire can explanation the proof engine aglow to potency on. In computation to probation these codes, you'll duty an onboard diagnostics scanner. There are two contradistinctive versions, depending on your pattern. It Testament be in different locations depending on your particular Toyota make, model and year. However, it will be located in one of the four corners of the engine compartment.3. Place the adjustable wrench around the bolt that secures the negative battery clamp to the battery.
Turn the vehicle off.
2. Manage the hood and place the battery. For cars One thousand nine hundred ninety six and newer, OBD-2 scanners can discover the codes; for older cars, OBD-1 scanners are used. After the dispute is constant, the codes Testament extremity to be cleared gone of the machine's personal computer, which can quickly and easily be done once the battery has been disconnected and then reconnected.
Instructions
1.4. Adjust the wrench until it fits snugly around the bolt.
5. Loosen the bolt on the clamp until you can easily remove the negative battery clamp.
6. Wait between Thirty and Sixty seconds.
7. Put the negative battery clamp back on the battery and tighten it with the adjustable wrench.
8. Start the vehicle to see that the check engine light is off.