Operation CHARM: Car repair manuals for everyone.

PCM Controlled A/C

This vehicle may be equipped with dual zone A/C (CJ2) system. This system is designed to provide a comfortable environment inside the passenger side, the dual zone A/C system is controlled by vacuum and electronic circuits. Both electronic and vacuum circuits determine air intake and discharge locations. PCM Controlled A/C operation is the same for either system. Refer to PCM Controlled Air Conditioning Description.