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Power
Master
Windows
Switch Input Test (Hatchbackl
NOTE: The control unit is built into the power window
master switch, and only controls driver's door window
ooerations.
POWER WINDOW
MASTER SWITCH
1 .
Remove the driver's door panel, and disconnect the
10P connectorfrom the master switcn.
Inspect the connector and socket terminals to be
sure they are all making good contact.
a lI the terminals are bent, loose or corroded, reDair
them as necessary, and recheck the system.
a lf the terminals look OK, make the following in-
put tests at the connector terminals.
- It a test indicates a problem, find and correct
the cause, then recheck the system.
- lf all the input tests prove OK, the power win-
dow master switch must be taulty; reDlace it.
No.
Wile
Test condition
BLK/WHT
BLK' BLKI
RED/YEL
RED/BLU
BLU/GRN
BLU/BLK
View from wire side
Tgst: Desired result
Possibls cause if result is not obtainsd
B L U
and
BLK/WHT
Check for continuity to ground:
There should be continuity.
Poor ground (G502)
An open in the wire
lgnition switch ON (ll)
Check for voltage to ground:
There should be battery voltage
. Blown No. 24 (7.5 A) fuse in the
under-dash fuse/relay box
' Blown No. 10, or No. '11 (20 A) fuse
in the under-dash fuse/relay box
. Faulty power window relay
. An open in the wire
Connect the WHT/YEL
and RED/YELI terminals,
and the RED/BLU1 and
BLK3 terminals with jum-
per wires, then turn the
i g n i t i o n s w i t c h O N ( l l ) .
Check the driver's window
motor:
It should run (the window
moves oownl.
. Faulty driver's window motor
. An open in the wire
Connect the BLU/BLK
and BLU/GRN terminals,
and the BLU/YEL and
BLK2 terminals wjth jum-
per wires, then turn the
i g n i t i o n s w i t c h O N ( l l ) .
Check the passenger's window
motor:
It should run (the window
moves oownl.
. Faulty passenger's window motor
. An open jn the wire
Connect the WHT/YEL
and RED/YEL1 terminals.
and the RED/BLUI and
BLK3 terminals with jum-
per wires, then turn the
i g n i t i o n s w i r c h O N ( l l ) .
Connect an analog ohmmeter to
the BLU and BLK/WHT ter-
m i n a l s :
The meter needle should move
back and forth alternately as
the driver's window motor runs.
. Faulty pulser
. Faulty driver's window motor
. An open in the wire
23-236
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Table of Contents
Troubleshooting
