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International Automotive Technicians Network
Re: ac inop, battery reversed, 97 Mazda 626
Posted to HVAC Forum on 5/27/2003

This job is fixed. After finding the proper diagram info I could test the circuit and found that indeed the ac relay had a bad diode inside. I replaced the relay and everything works fine.

Thanks for the info Glenn.

btw- Alldata does have the info I was lo... Login to read more.