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Home >> Mazda >> 1989 >> B Series Truck L4-2184cc 2.2L 2200 >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Adjustments
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Control Assembly: Adjustments

Adjustment Of Heater Control Wires

Airflow Mode Wire




1. Set the airflow mode control lever to DEFROST.
2. With the shutter lever on the heater unit pushed fully downward (direction of arrow), install the airflow mode wire.
3. Attach the securing clip.
4. Turn the blower switch to 4, and make sure no air leaks from the center and floor-area outlets.


Temperature Control Wire




1. Set the temperature control lever to COLD.
2. With the shutter lever on the heater unit pushed fully upward (direction of arrow), install the temperature control wire.
3. Attach the securing clip.
4. Make sure the temperature control lever moves fully from COLD to HOT.


REC/FRESH Selector Wire




1. Set the REC/FRESH selector lever to RECIRC.
2. With the shutter lever on the blower unit pushed fully forward (direction of arrow), install the REC/FRESH selector wire.
3. Make sure the REC/FRESH selector lever moves fully from RECIRC to FRESH.

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