System Check - Refrigerant - HVAC System - Manual

Perform the following test in order to determine whether the electrical, vacuum and refrigeration systems operate properly.
^ The electrical circuits operate properly if the following conditions are true:
- Proper operation of the air conditioning modes and the blower at all speeds with the mode lever in any position except OFF
- Engagement of the compressor clutch
^ The system is properly charged when the evaporator pipe and the accumulator surface have the same hand-felt temperature.