mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Compressor HVAC > < Blower Motor Relay|Testing and Inspection|Page 3765
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3.  Make the test circuit.
4.  Measure the voltage between a and b terminals and the current as shown.

Note: When SW1 is ON, remove the ammeter and reconnect the circuit.

5.  If the voltage or current is not within specification, replace the power transistor.

Compressor HVAC > < Blower Motor Relay|Testing and Inspection|Page 3765