Part 1

A/C Air Flow - Typical:

To diagnose problems in the electrical or vacuum systems of the air conditioning system use the above diagram and the A/C Diagnosis W/Cycling Clutch Orifice Tube Diagnostic Charts. [1][2]Symptom Related Diagnostic Procedures

For additional Vacuum Circuit and Operating Charts refer to Part 2. Part 2

NOTE Additional diagnostic procedures can be found under Testing and Inspection for the appropriate component. For an overall check of the entire A/C System, refer to the A/C System Check. [1][2]System Operation Check