Defogger Timer; Rear Window Defogger Switch - Mitsubishi Electric 55624R(S)-MF Service Manual

REAR WINDOW DEFOGGER
1611102
I
Battery
TSB Revision
INSPECTION
(2) Connect the battery and the test light to the timer as
shown in the figure.
(3) Check to be sure that the test lamp illuminates for
approximately eleven seconds when battery voltage is
applied to terminal @I for a few seconds.
(4) Check to be sure that the test light switches OFF when
battery voltage is again applied, during the test described
above, to terminal 0.