Diesel Data: Automotive Repair

Blower Motor Switch: Service and Repair

BLOWER SPEED CONTROL SWITCH INSPECTION





1. REMOVE BLOWER SPEED CONTROL SWITCH

(a) Remove the illumination light from the A/C control assembly.





(b) Using a screwdriver, pry loose the clip and push out the blower speed control switch to rear of the A/C control assembly.

Testing Blower Motor Switch:





2. INSPECT BLOWER SPEED CONTROL SWITCH CONTINUITY
If continuity is not as specified. replace the blower speed control switch.