idle drops when aircon is on

[renton_777]

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[mko]

Usually the idle goes up when AC is on. Theres probably some kind of restriction in the rotating parts- check for belt being to tight, ot the AC compressor bearing is going bad

[ricky_db]

1500s kinda high for idling

[Dragon-and-his-mitsubishi]

When the temperature of engine is on operational rate, then idle should be 800. plus minus 50.
And if you turn on any equipment - defogger of rear window, ac or so, it should automaticly rise the idling.

[skrap]

When i have my ac on it normal idles at 1500 give or take a little