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ELECTRICAL 16-43
-FEED
r- UP & DOWN SOLENOID
REARWARD & UP CYCLE
FORE AFT SOLENOID
FORWARD
& DOWN CYCLE
TO IGNITION
TERMINAL ON
FUSE BLOCK
M
RELAY
WIRE IDENTIFICATION
N o .
7
11
14
15
20
21
24
COLOR
DARK GREEN
PINK
ORANGE.BLACK
RED. WHITE
YELLOW
LIGHT GREEN
LIGHT BLUE
FUNCTION
FIELD FEED - FORWARD & DOWN CYCLE
FEED TO CONTROL SWITCH
FEED TO MOTOR RELAY
FEED FROM IGNITION RELAY
FIELD FEED-REARWARD & UP CYCLE
SOLENOID.VERTICAL MOVEMENT
SOLENOID.HORIZONTAL MOVEMENT
21
24
ARMATURE FEED - RED
SEAT
ADJUSTER
MOTOR
! 1
TRANSMISSION &
CONTROL SOLENOIDS
YELLOW
GREEN
MOTOR LEADS
2221
Fig. 16-70-Four-Way Seat Circuit - Oldsmobile "B & E" Styles
feed and one of the field feeds.
3. If motor does not operate, it is defective.
Check the other motor field feed in the same
manner.
. Checking the Wire Between the
Solenoid and Switch
1. D i s e n g a g e
h a r n e s s
c o n n e c t o r
from
transmission.
2. Connect one test light lead to end of harness
wire being tested and ground other lead.
j . Checking the Solenoid
1. Check solenoid ground strap attachment for
proper ground.
2. Energize solenoid being checked with jumper
wire.
NOTE:
If solenoid is functioning, a "click"
should be heard when solenoid plunger oper-
ates "in" and "out".
CAUTION:
To prevent damaging the solenoid,
do not energize solenoid for more than one
minute.
3. Operate switch to energize wire being tested.
If tester does not light, there is no current
at end of wire. Failure i s caused by an open
or short circuit between end of wire and
switch.
3. With solenoid energized, actuate seat control
switch to energize adjuster motor.
4. If adjusters do not operate, and there is no
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