PRO TECHNICIAN

Inspect Refrigerant Charge Amount

Check Refrigerant Charge Amount

There are two methods of checking the amount of refrigerant charge.
 
1. Set operating conditions
With the vehicle operating decribed below, check the refrigerant pressure.
Engine running at 1,500 rpm
Blower speed control switch at "HI"
A/C switch "ON"
Temperature selector at "MAX COOL"
All doors fully open

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