mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Blower Motor > < Air Conditioning Switch|Description and Operation
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Air Conditioning Switch: Testing and Inspection

The A/C switch signal can be checked at ECU terminal 1L.  With blower motor and ignition switches "ON," terminal voltage should read 0V with A/C
switch "ON" and approximately 12V with A/C switch "OFF."

For further A/C system information, refer to HEATING, VENTILATION AND AIR CONDITIONING. 

Blower Motor > < Air Conditioning Switch|Description and Operation