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TM 10-3930-669-20
CONTINUITY TEST
(1)
Remove heater blower switch
(Para 7-12).
(2)
Set multimeter select switch to OHMS.
(3)
Set heater blower switch to HIGH
position (TM 10-3930-669-10).
(4)
Check continuity between heater
blower switch wire 38 and lead wire 1
terminals.
(a)
If there is no continuity, replace
heater blower switch.
(b)
If there is continuity, heater blower
switch is OK.
(5)
Install heater blower switch.
2-225
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