Page 1537 of 1954
'96 - 9 8 models :
• HEADLIGH T
Replacement , pag e 23-12 1
Adjustment , pag e 23-12 4
• TAILLIGH T
Replacement , pag e 23-12 5 AUTOMATI
C
LIGHTIN GSENSOR(USA)
DIMME R RELA Y
Test , pag e 23-6 9
UNDER-HOO D
FUSE/RELA Y BO X
TAILLIGH T RELA YTest, pag e 23-6 8
HIG H MOUN T BRAK E LIGH T
Replacement , pag e 23-13 1
HEADLIGH
T RELA Y
Test , pag e 23-6 7
SIDE MARKE RLIGHT
FRON T TUR N
SIGNA L LIGH T
HEADLIGH
T an d
FRON T PARKIN G LIGH T
• AUTOMATI C LIGHTIN G
CONTRO L UNI T (USA )
Inpu t Test , pag e 23-11 4
• DAYTIM E RUNNIN G LIGHT S
CONTRO L UNI T (Canada )
Inpu t Test , pag e 23-11 6
FO
G LIGH T
Adjustment , pag e
23-12 7
SIDE MARKE RLIGHT
REAR TUR N
SIGNA L LIGH T BACK-U
P LIGH T
TAILLIGHT / Replacement
, pag e 23-12 5
BRAK E LIGH TReplacement , pag e 23-12 5LICENS
E PLAT E LIGHT S
Replacement , pag e 23-12 8
ProCarManuals.com
Page 1538 of 1954
Lighting Syste m
Componen t Locatio n Inde x (cont'd )
'99 - 0 1 models :
• HEADLIGH T
Replacement , pag e 23-12 1
Bul b Removal , pag e 23-12 2
Adjustment , pag e 23-12 3
• TAILLIGH T
Replacement , pag e 23-12 5
• FO G LIGH T
Adjustment , pag e 23-12 7
Replacement , pag e 23-12 7
TAILLIGH T RELA YTest, pag e 23-6 9
UNDER-HOO D RELA Y BO X C
AUTOMATI C
LIGHTIN G
SENSOR(USA)
DIMME R RELA Y
Test , pag e 23-6 9
HEADLIGH T (Hig h beam )
HEADLIGH T (Lo w beam )
FRONT TUR N
SIGNA L
SIDE MARKE RLIGHT
HEADLIGH T LO W BEA M RELA Y
Test , pag e 23-6 8 HEADLIGH
T HIG H BEA M RELA Y
Test , pag e 23-6 7UNDER-HOO
D
FUSE/RELA Y BO X
ProCarManuals.com
Page 1539 of 1954
• AUTOMATI C LIGHTIN G
CONTRO L UNI T (USA )
Inpu t Test , pag e 23-11 4
• DAYTIM E RUNNIN G LIGHT S
CONTRO L UNI T (Canada )
Inpu t Test , pag e 23-11 6 HIG
H MOUN T BRAK E LIGH T
Replacement , pag e 23-13 1
LICENS E PLAT E LIGHT S
Replacement , pag e 23-12 8
BACK-U P LIGH T
Replacement , pag e 23-12 5
TAI L LIGHT /
BRAK E LIGH T
Replacement , pag e 23-12 5
REA
R TUR N
SIGNA L LIGH T
ProCarManuals.com
Page 1540 of 1954
Lighting Syste m
Automati c Lightin g Contro l Uni t Inpu t Tes t (USA )
1. Remov e th e rea r seat-back .
2 . Disconnec t th e 14 P connecto r fro m th e contro l unit .
3 . Inspec t th e connecto r an d socke t terminal s t o b e sur e the y ar e al l makin g goo d contact .
• I f th e terminal s ar e bent , loos e o r corroded , repai r the m a s necessary , an d rechec k th e system .
• I f th e terminal s loo k OK , mak e th e followin g inpu t test s a t th e connector .
I f an y tes t indicate s a problem , fin d an d correc t th e cause , the n rechec k th e system .
If al l th e inpu t tes t prob e OK , th e contro l uni t mus t b e faulty ; replac e it .
14 P CONNECTO R
BLK/YEL
RED/YE L
AUTOMATI C LIGHTIN G
CONTRO L UNI T
Wir e sid e o f
femal e terminal s
BLK BL K
WHT/YE LGRN/YEL
BRN
GRN/BL URED/GR N
YEL/BLKBLU/RE D
YEL/GR N
ProCarManuals.com
Page 1541 of 1954

BLK/YEL
YEL/BLK
BLU/RE D
BLK
WHT/YE L
GRN/BLU
GRN/YE L
RED/GR N
Ignition switc h O N (II )
Unde r al l condition s
Under al l condition s
Under al l condition s
Driver' s doo r ope n
Combinatio n ligh t
switc h O N
(Excep t "AUTO" )
Unde r al l condition sChec
k fo r voltag e to ground :
Ther e shoul d b e batter y voltage .
Chec k fo r voltag e to ground:
Ther e shoul d b e batter y voltage .
Check fo r continuit y to ground :
There shoul d b e continuity .
Chec k fo r voltag e to ground :
There shoul d b e batter y voltage .
Check fo r voltag e t o ground :
Ther e shoul d b e 1 V or less .
Chec k fo r continuit y t o ground :
Ther e shoul d b e continuity .
Chec k fo r voltag e to ground :
Ther e shoul d b e batter y voltage .•
Blow n No . 2 0 (2 0 A ) fus e in th e
under-das h fuse/rela y bo x
• A n ope n in th e wir e
• Blow n No . 1 9 (7. 5 A ) fus e in th e
under-das h fuse/rela y bo x
• A n ope n in th e wir e
• Fault y headligh t rela y
• A n ope n in th e wir e
• Poo r groun d (G401 , G402 , G651 )
• A n ope n in th e wir e
• Blow n No . 5 6 (7. 5 A ) fus e in th e
under-hoo d fuse/rela y bo x
• A n ope n in th e wir e
• Fault y driver' s doo r switc h
• Poo r groun d (G401 , G402 )
• A n ope n in th e wir e
• Fault y combinatio n ligh t switc h
• Poo r ground (G401, G402 )
• A n ope n in th e wir e
• Fault y tailligh t rela y
• A n ope n in th e wir e
• Blow n No . 1 (1 5 A ) fus e in th e
under-das h fuse/rela y bo x
NOTE : Befor e testing , connec t a voltmete r an d jumpe r wire s a s shown :
JumperwireYEL/BL K
YEL/GR N
Wire sid e o f
femal e terminal s
BLKJumpe r
wir eBRN
RED/YE L
Cavity Wir e Tes t conditio n Test : Desire d resul t Possibl e caus e if resul t i s no t obtaine d
YEL/GR N
Cover th e automati c
lightin g sensor *
Shin e ligh t o n th e
automati c lightin g
sensor
Check fo r voltag e betwee n th e No .
4 termina l an d bod y ground : Ther e
shoul d b e 1 V or less .
Chec k fo r voltag e betwee n th e No .
4 termina l an d bod y ground :
Ther e shoul d b e 5 V or more . •
Fault y automati c lightin g senso r
• A n ope n in th e wir e
• Fault y automati c lightin g senso r
• A n ope n in th e wir e
* : Th e automati c lightin g senso r i s locate d i n th e middl e o f dashboard . Cu t th e ligh t of f completel y wit h a dar k cloth .
ProCarManuals.com
Page 1542 of 1954
Lighting Syste m
Daytim e Runnin g Light s Contro l Uni t Inpu t Tes t (Canada )
1. Ope n th e trun k lid .
2. Disconnec t th e 14 P connecto r fro m th e contro l unit .
3. Inspec t th e connecto r an d socke t terminal s t o b e sur e the y ar e al l makin g goo d contact .
• I f th e terminal s ar e bent , loos e o r corroded , repai r the m a s necessary , an d rechec k th e system .
• I f th e terminal s loo k OK , mak e th e followin g inpu t test s a t th e connector .
I f an y tes t indicate s a problem , fin d an d correc t th e cause , the n rechec k th e system .
If al l th e inpu t tes t prov e OK , th e contro l uni t mus t b e faulty ; replac e it .
DAYTIM E RUNNIN G LIGHT S
CONTRO L UNI T
14 P CONNECTO R
YEL/BLU
RED/BL U
WHT/BLU*1
RED/BLK*2
WHT/BLU*1
RED/YEL*2
GRN/WHT*3
GRN/RED*4BL K
Wir e sid e o ffemal e terminal s
BLK
BLU/RED*1
PNK*2YE L
RED/GRN*1
RED/BLU*2
RED/BL U
YEL/RE D
GRN/RE D
ProCarManuals.com
Page 1543 of 1954
Page 1544 of 1954

Lighting Syste m
Combinatio n Ligh t Switc h Tes t
1. Remov e th e dashboar d lowe r cove r (se e sectio n 20 ).
2 . Disconnec t th e 20 P (o r 22P ) an d 14 P connector s fro m th e mai n wir e harness .
3 . Inspec t th e connecto r terminal s t o b e sur e the y ar e al l makin g goo d contact .
• I f th e terminal s ar e bent , loos e o r corroded , repai r the m a s necessary , an d rechec k th e system .
• I f th e terminal s loo k OK , chec k fo r continuit y betwee n the m in eac h switc h positio n accordin g to th e table . I f ther e is
n o continuit y betwee n an y o f them , chec k fo r continuit y i n th e switc h harness .
— If ther e i s continuit y i n th e switc h harness , replac e th e combinatio n ligh t switch .
— If ther e is n o continuit y i n th e switc h harness , replac e it .
14 P CONNECTO R
Wir e sid e o f femal e terminal s
20
P (o r 22P ) CONNECTO R
'96 - 9 9 models , '0 0 - 0 1 US A models :
'0 0 - 0 1 Canad a models :
Wire sid e o f femal e terminal s
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