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ELECTRICAL
16-41
Fig. 16-67—Four-Way Bench Seat Wiring -
" A " Body Styles
Control Switch Block
Motor Control Relay
Motor
Rubber Coupler
Harness Feed
Connector
6. Vertical Drive Cable
(Yellow)
7. Horizontal Drive Cable
(Black)
8. Transmission Assembly
9. Seat Ground Wire
inoperative or there is a short or open circuit
between ignition switch (pink) and relay as-
sembly. (Check fuse at dash panel).
Fig. 16-68 —Four-Way " S t r a t o " Bucket Seat
Wiring - A l l Styles
Control Switch
Motor Control Relay
Motor
Harness Feed Connector
Feed to Passenger
Seat
6. Pulley Cover Plate
7. Transmission and
Solenoid Assembly
8. Vertical Control Cable
(Orange)
9. Horizontal Control Cable
(Black)
10. Ground Wire
wire and the switch locations to be connected to
obtain a specific movement of the seat are shown
in Figures 16-78 - Oldsmobile styles with switch
in seat side panel; 16-79 - Oldsmobile styles
with switch in arm rest; 16-80 - Chevrolet,
Pontiac, Buick and Cadillac styles. If a jumper
wire is used, letter the locations on the switch
block as indicated in the illustration. Details
outlining the making and use of the jumper wire
follow the checking procedure.
c. Check Feed Circuit Continuity at
Seat Control Switch
1. Obtain switch or jumper wire and connect to
switch block.
1. Connect one test light lead to feed terminal of
switch block and ground other test lead to
body metal.
2. If tester does not light, there is an open or
short circuit between switch and power source.
2. Operate switch. If adjusters operate with new
switch or jumper wire, but did not operate with
original
switch,
the
original
s w i t c h
is
defective.
3. Check all six movements of seat adjuster.
d. Checking the Seat Control Switch
NOTE:
In the following operations which specify
the seat control switch to be actuated, a switch
that has been checked for proper operation may
be connected to the switch block. If a switch is
not available, a three-way jumper wire can be
made to perform the switch function. The jumper
e. Checking Feed Circuit Continuity at
Relay on Seat Motor
1. Disengage 3-wire connector body from the
seat motor relay terminal.
2. Insert one test light lead into the relay power
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