Inspection

INSPECT BLOWER SPEED CONTROL SWITCH CONTINUITY
^ Switch continuity:
If continuity is not as specified, replace the switch.
^ Illumination circuit:
If continuity is not as specified, test the bulb.




w/ A/C Models:
INSPECT DEFROSTER MODE SWITCH OPERATION
Move the mode control lever to DEF. position, then check that the continuity exists between terminals.
It no continuity exists, replace the switch.