Dodge D150 1990 Service Manual page 452

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POWER WINDOWS 8S - 3
SWITCH TEST
For switch testing, remove t h e s w i t c h from i t s
m o u n t i n g location. U s i n g a n ohmmeter, refer t o
(Figs. 1 and 2) to determine i f c o n t i n u i t y is correct i n
t h e U P and D O W N s w i t c h positions. I f c o n t i n u i t y is
correct perform window l i f t motor test.
® 2 ®
O
4 • 6
O 5 o
©
PIN IDENTIFICATION SHOWN
FROM PIN SIDE OF SWITCH
MASTER WINDOW LIFT SWITCH
SWITCH
POSITION
CONTINUITY
BETWEEN
OFF
P I N S 1 & 2
PINS 2 & 3
PINS 2 & 4
PINS 2 & 6
DRIVER'S
UP
PINS 3 & 5
PINS 2 & 6
PASSENGER'S
PINS 1 & 5
PINS 2 & 4
DRIVER'S
P I N S 5 & 6
PINS 2 & 3
DOWN
PASSENGER'S
PINS 1 & 2
PINS 4 & 5
89SS-11
Fig. 1 Master Window Lift Switch Continuity
f
PIN IDENTIFICATION SHOWN
FROM PIN SIDE OF SWITCH
SWITCH
CONTINUITY
POSITION
BETWEEN
PINS 1 & 4
OFF
PINS 2 & 5
PINS 3 & 4
UP
PINS 2 & 5
PINS 2 & 3
DOWN
PINS 1 &4
898S-12
Fig. 2 Passenger's Door Mounted Switch Continuity
WINDOW MOTOR TEST
(1) Connect positive lead (from a test battery) t o ei-
ther of t h e t w o motor t e r m i n a l s .
(2) Connect negative lead (from test battery) to re-
m a i n i n g motor t e r m i n a l .
(3) T h e motor should now rotate i n one direction to
either move window u p or down.
(a) I f window happens to already be i n f u l l U P
position and motor i s connected so as to rotate i n
U P direction no movement w i l l be observed.
(b) Likewise, motor connected to D O W N direc-
t i o n r o t a t i o n , no movement w i l l be observed i f w i n -
dow i s already i n f u l l down position.
(4) Reverse b a t t e r y leads (opposite to steps 1 and 2)
and window should n o w move. I f window does n o t
move, remove motor. Refer t o Service Procedures for
motor removal f r o m vehicle for bench test.
I f window moved completely u p or down, motor
should be reversed one more t i m e (reverse leads from
step 4) to complete a f u l l w i n d o w t r a v e l inspection.