With a scan tool.
go to autozone to ask to check your codes
Auto Zone will check your engine light codes for FREE...
engine light
It requires a scanner to properly diagnosis a check engine light.
Try disconnecting battery for about 10 mins. or have vehicle scanned and codes cleared
You need to start by having it checked for codes. Then you will know what to diagnose/fix.
To check engine light codes one would have to bring your vehicle to a mechanic who can use a computer to check the computer chip that regulates this function.
== ==
That is the check engine light.
you check the system for trouble codes.
The check engine light has nothing to do with the washer fluid. If the check engine light is on you need to have it checked for codes with a scanner.
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.