check codes without scan tool

[TURBO 6]

Is there anyway to do this? I have a friend that dosen't have a scan tool but has a check engine light. Thanks.

 

[Carolinaturbot6]

http://gnttype.org/maint/malf.html

See if this helps.

 

[Turbojorge]

Me thinks you should be a good pal and lend him yours.

 

[TURBO 6]

I will if I have to.