fuses ACURA RL KA9 1996 Service Repair Manual
[x] Cancel search | Manufacturer: ACURA, Model Year: 1996, Model line: RL KA9, Model: ACURA RL KA9 1996Pages: 1954, PDF Size: 61.44 MB
Page 48 of 1954
OnStar Syste m ('0 2 Mode l USA )
Troubleshootin g
1. Chec k th e No . 5 6 (7. 5 A ) fus e i n th e under-hoo d
fuse/rela y bo x an d th e No . 4 (1 0 A ) fus e i n th e
under-das h fuse/rela y box .
Are the fuses OK?
YES - G o to ste p 2 .
NO - Fin d an d repai r th e caus e o f th e blow n fuse .
2. Remov e the rea r sea t (Refe r to th e '96-'0 1 3.5R L
Servic e Manual , P/ N 61SZ305 , fo r th e item s no t
show n in thi s section) .
3 . Chec k fo r continuit y betwee n th e A3 2 termina l o f
th e OnSta r contro l uni t an d bod y ground .
Is there continuity?
YES - G o to ste p 4 .
NO - Repai r ope n i n th e BL K wir e betwee n th e
OnSta r contro l uni t an d G601 .
4 . Chec k fo r continuit y betwee n th e B 1 termina l o f th e
OnSta r syste m interfac e uni t an d bod y ground .
Is there continuity?
YES - G o to ste p 5 .
NO - Repai r ope n i n th e BL K wir e betwee n th e
OnSta r syste m interfac e uni t an d G401 , G402 .
5 . Wit h th e ignitio n switc h OFF , pres s an d hol d th e
"dot " button . Tur n th e ignitio n switc h fro m OF F t o
AC C thre e time s an d bac k t o ACC , the n releas e th e
"dot " button .
6. Th e indicato r wil l flas h (gree n o r red ) i f an y failure s
hav e bee n detected . Troubleshoo t th e DTC s a s indi -
cate d below :
DTC
1
2
3
4
5
Sel f Diagnostic s Item s
GPS signa l erro r
Inter-devic e dedicate d
bu s malfunctio n
Deploymen t com -
mande d circui t
malfunctio n
OnSta r contro l uni t
malfunctio n
Cellula r phon e selec t
servic e switc h malfunc -
tio n (butto n module )
Note
OnSta r syste m
radi o frequenc y
modulator uni t com -
munication s erro r
SR S signa l ou t i s
ope n
Will onl y show s a s
"history " durin g
DTC displa y Example
: Whe n DTC 1 an d DTC 2 ar e detecte d
T1: 1 sec . T2 : 0. 2 sec . T3 : 0. 3 sec . T4 : 2 sec . T5 : 3 sec .
NOTE :
• Gree n indicato r flashe s histori c (stored ) failur e DTCs .
• Re d indicato r flashe s curren t failur e DTCs .
• Curren t DTCs , ar e displaye d first , followe d b y histor y
DTCs, i f any .
• DTC s ar e displaye d in numerica l orde r fo r tw o cycles .
Th e indicato r return s t o norma l functio n afte r th e tw o
cycles .
How to clea r th e codes :
Press th e OnSta r butto n withi n 3 second s afte r th e sec -
on d DT C cycle .
Ho w to ente r demonstratio n mode :
1 . Whe n ignitio n switc h i s turne d OF F withi n 3 se c
afte r DTC , syste m wil l b e shifte d t o demonstratio n
mode .
2. Eac h signals will be appea r in orde r below .
• 2 sec afte r ignitio n switc h is OFF : Doo r loc k
• 1 sec afte r doo r lock : door : Doo r unloc k
• 1 sec afte r doo r unlock : Hor n an d exterio r light s
perio d o f 0. 7 sec .
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Page 249 of 1954
Symptom Troubleshootin g
No pictur e is displaye d
Diagnosti c Test : Navigatio n Syste m Lin k
1 . Chec k th e No . 5 6 (7.5A ) fus e in th e under-hoo d fuse /
rela y bo x an d No . 4 (10A ) fus e in th e under-das h fuse /
relay box , an d reinstal l th e fuse s i f the y are-OK .
Are the fuses OK?
YES—G o to ste p 2 .
NO—Replac e th e fus e an d recheck .
2 . Tur n th e ignitio n switc h t o AC C (I) .
3 . Operat e th e radi o an d liste n t o th e audio .
Can audio be heard?
YES—G o to ste p 4 .
NO—Chec k th e AC C circuit .
4 . Tur n th e ignitio n switc h O N (II) .
5 . Measur e th e voltag e betwee n bod y groun d an d navi -
gatio n uni t connecto r C (8P ) terminal s No . 1 an d No .
2 individually .
Wire sid e o f femal e terminal s
Is there battery voltage?
YES—G o to ste p 6 .
NO—I f th e + B wir e doe s no t hav e voltage , repai r
ope n in th e wir e betwee n th e under-hoo d fus e rela y
bo x an d th e navigatio n unit .
I f th e AC C wir e doe s no t hav e voltage , repai r ope n in
th e wir e betwee n th e under-das h fus e rela y bo x an d
th e navigatio n unit . 6
. Chec k fo r continuit y betwee n navigatio n uni t connec -
to r C (8P ) termina l No . 4 an d bod y ground .
NAVIGATIO N UNI T CONNECTO R C (8P )
Wire sid e o f femal e terminal s
Is there continuity?
YES—G o to ste p 7 .
NO—Repai r ope n i n th e wir e betwee n th e navigatio n
unit an d bod y groun d (G603) .
7 . Tur n th e ignitio n switc h OFF .
8 . Perfor m th e force d startin g o f th e displa y (se e pag e
23-52 )
Is the diagnosis menu of the picture diagnosis dis-
played?
YES—G o int o th e Diagnosti c mod e an d us e th e "Nav i
Syste m Link " diagnosti c (se e pag e 23-40 ) t o chec k
the links .
NO—G o to ste p 9 .
9 . Shiel d th e displa y uni t fro m th e su n wit h you r hand ,
an d chec k tha t th e displa y i s blac k (onl y bac k ligh t i s
ON) .
Can you see the back light?
YES—Replac e th e navigatio n uni t
(see pag e 23-53 ).
NO—Replac e th e displa y uni t (se e pag e 23-53 ).
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Page 513 of 1954
System Descriptio n
Electrical Connection s
FUSES
BACK U P (RADIO ) (7.5A) *
STO P HOR N (15A) *
BATTER Y (12 0 A) *
FUS E BO X (50A) *
IG . SW(50A) *
: i n th e under-hoo d fuse/rela y bo x
No. 6 ECU(PCM ) (20A )
No . 2 5 IG COI L (30A )
No . 2 2 FUE L PUM P (20A )
No . 2 0 ECU(PCM ) (20A )
No.1 4 STARTE R SIGNA L (7.5A )
*2: '00-0 1 model s
To IMMOBILIZE RUNIT
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Page 1546 of 1954
Lighting Syste m
HID Lam p Syste m Troubleshootin g ('9 9 - 0 4 models )
CAUTION : Neve r tur n o n th e combinatio n ligh t switc h
befor e fittin g th e HI D bulb s t o thei r bul b socket s an d
completin g th e reassembl y o f th e headligh t assembly .
1 . Chec k th e No . 4 5 (2 0 A ) o r No . 4 6 (2 0 A ) fus e in th e
under-hoo d fuse/rela y box .
Are the fuses OK?
YES - G o to ste p 2 .
NO - Replac e th e fuse(s) , an d recheck .
2. Substitut e a known-goo d HI D bul b an d recheck .
Does the headlight low beam come on?
YES-Replac e th e HI D bulb .
N O - G o t o ste p 3 .
3 . Disconnec t th e 2 P connecto r fro m th e inverte r unit .
4. Tur n th e combinatio n ligh t switc h ON .
5. Measur e voltag e betwee n th e No . 2 termina l o f th e
inverte r uni t 2 P connecto r an d bod y ground .
INVERTE R UNI T 2 P CONNECTO R
Is there battery voltage?
YE S - G o to ste p 6 .
N O - Repai r ope n i n th e wir e betwee n th e under -
hoo d fuse/rela y bo x an d th e inverte r unit .
6 . Tur n th e combinatio n ligh t switc h OFF .
YES - Substitut e a known-goo d inverter , an d
recheck . I f th e symptom/indicatio n goe s away ,
replac e th e origina l inverte r unit .
NO - Replac e th e ignite r unit .
Is there about 1-2
7
. Chec k fo r continuit y betwee n th e No . 1 termina l o f
th e inverte r uni t 2 P connecto r an d bod y ground .
INVERTE R UNI T 2 P CONNECTE R
Is there continuity?
YE S - G o to ste p 8 .
N O - Repai r ope n i n th e wir e betwee n th e inverte r
unit an d bod y ground . I f th e wir e is OK , chec k fo r
poo r groun d a t G20 1 o r G301 .
8 . Measur e resistanc e betwee n th e No . 1 an d B termi -
nal an d th e No . 2 an d A termina l o f th e ignite r unit .
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Page 1646 of 1954
Multiplex Contro l Syste m
Troubleshootin g Guid e
A proble m ha s bee n detecte dwith a t leas t on e o f th e multiple x
contro l syste m functions .
Check th e No . 13 , 17 , 44 , an d 5 6fuses .
Are th e fuse s OK ? Fin
d an d repai r caus e o f th e
blow n fuse .NO
YE S
Chec k th e powe r an d groun d sys -
te m (se e pag e 23-245 ).
Is th e powe r an d groun dsystem OK ? Repai
r th e powe r an d groun dsystem.
NO
YE S
Chec k th e self-diagnosi s functio n
(Mod e 1 ) fo r a diagnosti c troubl e
cod e (DTC ) (se e pag e 23-248 ).
Find an d repai r th e caus e o f th e
DTC .
YESIs a DT C indicated ?
NO
Chec k th e wake-u p functio n (se epage 23-249 ).
N ORepai r th e wake-u p function .
I
s th e wake-u p functio n OK ?
YES
Troubleshoo t th e individua l sys -
te m functio n tha t ha d a problem .
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Page 1722 of 1954
Function Tes t (Withou t Memory )
NOTE: Befor e testing , chec k th e No . 1 9 (7. 5 A ) fus e i n
th e under-das h fuse/rela y box .
1 . Remov e th e driver' s doo r pane l (se e sectio n 20 ).
2 . Disconnec t th e 10 P an d 2P * connector s fro m th e
powe r mirro r switch .
* : '9 8 mode l
POWE RMIRRO RSWITCH
10 P CONNECTO R
Mirror Tes t
On e o r bot h inoperative :
1 . Chec k fo r voltag e betwee n th e No . 6 termina l an d
bod y groun d wit h th e ignitio n switc h O N (II) .
Ther e shoul d b e batter y voltage .
• I f ther e i s n o batter y voltage , chec k fo r a n ope n
i n th e YEL/BL K wire .
• I f ther e is batter y voltage , g o to ste p 2 .
2 . Chec k fo r continuit y betwee n th e No . 7 termina l an d
bod y ground .
Ther e shoul d b e continuity .
I f ther e is n o continuity , chec k for :
• a n ope n in th e BL K wire .
• poo r groun d (G401 , G402) . Lef
t mirro r inoperative :
1 . Connec t th e No . 6 termina l t o th e No . 1 0 terminal ,
an d No . 5 (o r No . 1 ) termina l t o bod y groun d wit h
jumpe r wires .
Th e lef t mirro r shoul d til t dow n (o r swin g left ) wit h
th e ignitio n switc h O N (II) .
• I f th e mirro r doe s no t til t dow n (o r doe s no t swin g
left) , chec k for :
— an ope n in th e BL U (o r YEL ) wir e betwee n th e
lef t mirro r an d th e 10 P connector .
— fault y lef t mirro r actuator .
• I f th e mirro r neithe r tilt s dow n no r swing s left ,
repai r th e BR N wire .
• I f th e mirro r work s properly , chec k th e mirro r
switch .
Righ t mirro r inoperative :
1 . Connec t th e No . 6 termina l t o th e No . 9 terminal ,
an d No . 5 (o r No . 8 ) termina l t o bod y groun d wit h
jumpe r wires .
Th e righ t mirro r shoul d til t dow n (o r swin g left ) wit h
th e ignitio n switc h O N (II) .
• I f th e mirro r doe s no t til t dow n (o r doe s no t
swin g left) , chec k for :
— an ope n in th e BL U (o r YEL ) wir e betwee n th e
righ t mirro r an d th e 10 P connector .
— fault y righ t mirro r actuator .
• I f th e mirro r neithe r tilt s dow n no r swing s left ,
repai r th e BR N wire .
• I f th e mirro r work s properly , chec k th e mirro r
switch .
Defogge r Tes t ('9 8 model) :
NOTE : Befor e testing , chec k th e No . 5 5 (1 5 A ) an d No .
1 3 (7. 5 A ) fuses .
1 . Disconnec t th e 2 P connecto r fro m th e defogge r
switch .
2 . Connec t th e 2 P connecto r terminal s o f th e harnes s
sid e wit h a jumpe r wire , the n tur n th e ignitio n
switc h O N (II) . Th e mirror s shoul d war m up .
• I f th e mirror s d o no t war m up , chec k for :
— fault y gaug e relay .
— an ope n in th e WHT/RE D o r BLU/RE D wire .
— poo r groun d (G401 , G402) .
• I f onl y on e mirro r fail s t o war m up , chec k it s
defogger .
• I f bot h mirror s war m up , chec k fo r th e defogge r
switch .
Wire sid e o ffemal e terminal s
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