1996 ACURA RL KA9 Service Repair Manual

Security Syste m
Contro l Uni t Inpu t Tes t
NOTE :
• Befor e testing , g o t o th e Troubleshootin g Guid e (se e pag e 23-244 ). B e sur e t o g o throug h self-diagnosi s functio n
mode s 1 an d 2 (se e page s 23-24 8 an d 23-252 ),
• Al l connecto r view s ar e fro m th e wir e sid e o f femal e terminal s unles s otherwis e noted .
Multiple x Contro l Uni t (Driver's) :
1 . Remov e th e under-das h fuse/rela y bo x (se e pag e 23-66 ).
2 . Remov e th e driver' s uni t fro m th e under-das h fuse/rela y bo x (se e pag e 23-247 ).
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 connecto r an d th e fuse/rela y bo x socket .
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 .
I f al l th e inpu t test s prov e OK , th e contro l uni t mus t b e faulty ; replac e it .
Fuse/rela ybox socke t
*1: '9 6 - 9 8 model s*2: '9 9 - 0 1 model s
ProCarManuals.com

Disconnect th e connector s fro m th e remove d driver' s unit .
Cavit y Wir e Test conditio n Test: Desire d resul t Possible caus e if resul t i s no t obtaine d
A8
A7
A1 3
B4
B7
B8
B1 6
Fuse/rela y
box socke t
RED/GR N
WHT
ORN
or YE L
BLU/RE D
or PN K
Unde r al l condition s
Unde r al l condition s
Ignition switc h O N (II )
Unde r al l condition s
Unde r al l condition s
Unde r al l condition s
Unde r al l condition sChec
k fo r voltag e t o ground :
Ther e shoul d b e les s tha n 1 V .
Chec k fo r voltag e t o ground :
Ther e shoul d b e batter y voltage .
Chec k fo r voltag e t o ground :
Ther e shoul d b e batter y voltage .
Connec t t o ground : Th e taillight s
shoul d com e on .
Connec t t o ground : Th e securit y
indicato r shoul d com e on .
Connec t t o ground : Al l horn s
shoul d sound .
Connec t t o ground : Th e headlight s
shoul d com e on . •
Poo r groun d (G401 , G40 2 o r G251 )
• 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
• Blow n No . 1 3 (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
• Blow n No . 1 (1 5 A ) fus e in th e under -
das h fuse/rela y bo x ('9 9 model )
• Fault y tailligh t rela y
• Fault y tailligh t syste m
• A n ope n in th e wir e
• Fault y securit y indicato r
• A n ope n in th e wir e
• Blow n No . 3 9 (1 5 A ) fus e in th e
under-hoo d fuse/rela y bo x
• Fault y hor n rela y
• Eithe r hor n fault y
• Poo r groun d (G201 )
• A n ope n in th e wir e
• Fault y headligh t rela y
• Fault y headligh t syste m
• A n ope n in th e wir e
Reinstal l th e driver' s uni t an d reconnec t th e connector s to th e unit .
Cavit y Wir e Test conditio n Test: Desire d resul t Possible caus e if resul t i s no t obtaine d
C7
C 8
C9
C1 5
GR Y
GRN/OR N
BLU/WHT
GRN/YE L
Left rea r doo r loc k
kno b unlocke d
Lef t rea r doo r loc k
kno b locke d
Trun k ke y cylinde r
switc h i n loc k
Trun k ke y cylinde r
switc h i n unloc k
Ignition ke y ou t o f th e
ignitio n switc h
Ignitio n ke y inser t th e
ignitio n switc h
Left rea r doo r opene d
Lef t rea r doo r close d Chec
k fo r voltag e t o ground :
Ther e shoul d b e les s tha n 1 V .
Chec k fo r voltag e t o ground :
Ther e shoul d b e 5 V or more .
Chec k fo r voltag e t o ground :
Ther e shoul d b e 5 V or more .
Chec k fo r voltag e t o ground :
Ther e shoul d b e les s tha n 1 V .
Chec k fo r voltag e t o ground :
Ther e shoul d b e 5 V or more .
Chec k fo r voltag e t o ground :
Ther e shoul d b e les s tha n 1 V .
Chec k fo r voltag e t o ground :
Ther e shoul d b e les s tha n 1 V .
Chec k fo r voltag e t o ground :
Ther e shoul d b e 5 V or more . •
Fault y lef t rea r doo r loc k actuato r
• Poo r groun d (G401 , G40 2 o r G251 )
• A n ope n i n th e wir e
• Shor t t o groun d (i f yo u don' t hav e
5 V whe n yo u should )
• Fault y trun k ke y cylinde r switc h
• Poo r groun d (G701 )
• A n ope n in th e wir e
• Shor t t o groun d (i f yo u don' t hav e
5 V whe n yo u should )
• Fault y ignitio n ke y switc h
• Poo r groun d (G401 , G40 2 o r G251 )
• A n ope n in th e wir e
• Shor t t o groun d (i f yo u don' t hav e
5 V whe n yo u should )
• Fault y lef t rea r doo r switc h
• Poo r groun d (G651 )
• A n ope n in th e wir e
• Shor t t o groun d (i f yo u don' t hav e
5 V whe n yo u should )
ProCarManuals.com