1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

heater or defrost?

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Old Oct 26, 2009 | 03:48 AM
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heater or defrost?

today driving home my windows were super foggedd up... so i put it on defrost.

but wtf, it acted like heater not defroster, and when i put it on heater it acts like defroster. can someone explain this to me?

are the switches backwards? its a 85 gslse
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Old Oct 26, 2009 | 05:14 AM
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i've had logicons do that. mazda has a tester specifically for the logicons for the 84-85 GSL and GSL-SE logicons. the wiring isn't backwards. i would replace teh logicon with a known good one.
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Old Oct 26, 2009 | 11:42 AM
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thanks. i'll try to get one then
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Old Oct 26, 2009 | 11:50 AM
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Heater section at the end of Chapter 15 in the 85 FSM has diagrams and troubleshooting info.
http://wright-here.net/cars/rx7/manuals.html
http://foxed.ca/foxed/index.php?page=rx7manual
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