The code P0108 is a Manifold Absolute Pressure/Barometric Pressure Circuit High Input

This means you have a bad map sensor. It is located on the throttle body and the part number is C7004-183531. It cost about $70.00

A 20 minute repair held on by two screws.

Good luck

losone

Answered by losone
7 questions asked

I have a 1999 Honda civic si whith 100,000 miles on it and it won't start unless I turn my headlights on and pull out my sp sensor alternator fuss and then it will run and idle

Answered by Donald Steve lee
1 question asked