Wipers/Washers
Troubleshooting
NOTE: The numbers in the table show the troubleshooting sequence
Item to be insDected
Symptom
i
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it
3
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E
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3
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ID
3
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o
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oo
Wipers
do not
ln all
positionsI422G301,
G401
GRN/BLK
ln INTI3YEL/BLU,8LU/GRN
In LO or Hl12BLU, BLU/YEL
ln MIST1BLU/YEL
Rear window wiper does
not work.1aG503,
G751
GRN/BLK, GRN
LT GRN/BLK
Blades do not return to
park position when the
switch is turned OFF.
I
BLU/wHT,
LT GRN/BLK
Intermittent cycle is
erratic or wipers do not
work intermiftently.
12
YEL/BLU. BLU/GRN
Little or no washer fluid
is pumped.4?12G301BLK/GRN, BLU/BLK
WiDer snd washer do not
work at the same time.1BLK/GRN
23-256
Windshield WiperAi\laEhel Switch
D
EB
R6ar Window Wip€r/Washol Switch
IL
1 o"/j^o-"-'w*+t+*
I-
i' 4l?u l=f,.
_J M|ST M|ST
OFF/INT
Terminal
il;----__\cDEn
OFFo----o
INT
o-
o-*--o
---o
LOG-*-o
HIo---o
Mist switch "ON'G-----o
Washer switch "0N"o----o
II,i1..___.______,x..
fr."ql|.fr tiT
rermrnal
Position \LN
Washer switch "0N"o----oo----o
OFFo--*o
ONo---o
Washer switch "ON"
(with wiDer'0N")o----oo----o
ll lill ili F'
23-259
Wipers/Washers
Rear Window Wiper Motor Test-Keal wlnqow wlper |Yloror I esr
1. Disconnect the 4-P connector from the wiper motor.lf the moto. does not run or fails to tun smoothly,
replace it.
Reconnect the 4-P connector to the wipet motor as-
sembly.
Connect an analog voltmeter between the D (LT
GRN/BLKI and B (BLK) terminals. Run the motor by
turning the wiper switch ON.
The voltmeter should slternately indicate O V and
more than 4 V.
NOT€: Use an analog tester.
4.
4-PCONNECTOR
A (GBN/BLK)
C IGRNI
View trom terminal side
2. Test the motor by connecting battery power to the
A (GRN/BLK) and ground to the C (GRN) terminals.
The motor should run smoothly.
C (GRI{}
23-262
l.
2.
1.
Rear Window Wiper Motor
Replacement
Remove the cover, mounting nut, and wiper arm.
Remove the rubber seal, special nut, and washer.
MOUNTING NUT
Washer Motor Test
Remove the front bumper (see section 20).
Disconnect the 2-P connector lrom the washer
motor.
RESERVOIR
WINDSHIELD
14 N.m11.4 kgf.m,10 tbt.trl
WIPER ARM
RUBBER SEAL
SPECIAL NUT
8.8 N.m{0.9 kgt'n,6.5 rbt.fr)
MOUNTINGBOLTS9.8 N.m(1.O kgf.m, 7.2 lbf.ttl
-4
)
Open the tailgate and remove the tailgate trim panels(see section 20).
Disconnect the 4-P connector from the wiper motor.
Remove the three mounting bolts and the wiper mo-
tor assembly.
REARwrNDow
Test the motor by connecting battery power to the
A ( + ) terminal and ground to the B (- ) terminal.
a ll the motor does not run or fails to run smooth-
ly, replace it.
a lf the motor runs smoothly, but little or no wash-
er fluid is pumped. check for a disconnected orblocked washer hose, or a clogged pump outlet
in the motor.
6, Install in the reverse order o{ removal.
23-263
