Engine temp sensor malfunction

[lucasradabee]

anyone tell me where this is on an evo 4?? or any info u can tell me about it. My engine management light comes on when my fan starts, i followed the info to read fault codes and i get 21. so now i need to know what to check!! thanks

 

[Alan-G]

There has to be a fault number list somewhere on the net.

Will have a gander now.

 

[Alan-G]

This might give a start to the problem

Clicky Here ...

 

[lucasradabee]

thanks, says Engine temp sensor malfunction. any ideas where that is located??