High Altitude COMPENSATOR
Disconnect High Altitude Compensator (HAC) connector. See Figure . Attach ohmmeter between terminals on HAC side. If not within specifications, replace HAC. See HIGH ALTITUDE COMPENSATOR SPECIFICATIONS table in this article.
HIGH ALTITUDE COMPENSATOR SPECIFICATIONS
| Altitude Feet (Meters) | Resistance |
|---|---|
| Above 4000 (1220) | Zero |
| Below 4000 (1220) | Infinite |