I have a code that appears every time I turn on my 1993 jetta 2.0..
It reads "IN 02" What does this mean?

 

i believe u need a new oxygen sensor

 

Yea I think you need a new oxygen sensor to

 

no that is for inspection or service 2
it comes on when your odometer reaches a set milage
i think you can reset it by pushing or pullingthe trip counter as you turn the key to the run position without starting the car
i will try to look up the method moday at work for you

 

o crap this is a year old post just noticed the date