lock ACURA RL KA9 1996 Service Repair Manual

VSA Modulator-Contro l Uni t
Removal/Installatio n
NOTE:
• D o no t spil l brak e flui d o n th e vehicle ; i t ma y damag e th e paint ; i f brak e flui d doe s contac t th e paint , was h i t of f imme -
diatel y wit h water .
• Tak e car e no t t o damag e o r defor m th e brak e line s durin g remova l an d installation .
• T o preven t th e brak e flui d fro m flowing , plu g an d cove r th e hos e end s an d joint s wit h a sho p towe l o r equivalen t material .
Remova l
1. Disconnec t th e pressur e senso r 3 P connector .
2 . Pul l th e lockin g leve r o f th e VS A contro l uni t 42 P connec -
to r up , the n disconnec t th e connector .
3 . Disconnec t th e si x brak e lines .
4 . Remov e th e tw o 8 m m nuts .
5 . Remov e th e VS A modulator-contro l unit .
Installatio n
1 . Instal l th e VS A modulator-contro l unit , the n tighte n th e
two 8 m m nuts .
2. Alig n th e connectin g surface s o f th e VS A contro l uni t 42 P
connector .
3 . Pus h th e lockin g leve r o f th e VS A contro l uni t 42 P con -
necto r dow n unti l yo u hea r a click .
4 . Connec t th e pressur e senso r 3 P connector .
5 . Connec t th e si x brak e lines .
6 . D o th e steerin g angl e senso r neutra l memorizatio n pro -
cedur e (se e pag e 19-8 ).
7 . Blee d th e precharg e brak e lin e (se e pag e 19-10 ).
8 . Blee d th e brak e system , startin g wit h th e fron t wheels .
9 . Star t th e engine , an d chec k tha t th e AB S an d VS A indica -
tor s g o off .
10 . Test-driv e th e vehicle , an d chec k tha t th e AB S an d VS A
indicator s d o no t com e on .
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Power Doo r Lock s
Componen t Locatio n Inde x
'02 model :
NOTE: Refe r t o th e '9 6 - 0 1 3.5R L Servic e Manual , P/ N 61SZ305 ,
for th e item s no t show n in thi s section .
UNLOCK BUTTO N LOC
K BUTTO N
TRUN K
BUTTO N
PANI C BUTTO N
TRANSMITTE R
Test , pag e 23-3 4
Programming , pag e 23-3 4
DRIVER' S DOO R
LOC K SWITCH *
Test/Replacement , pag e 23-29 5
DRIVER' S DOO R LOC K ACTUATO R
Test , pag e 23-29 3
Replacement , sectio n 2 0DRIVER' S DOO R
KE Y CYLINDE R SWITCH *
Test , pag e 23-29 5
DRIVER' S DOO R LOCK *
KNO B SWITC H
Test , pag e 23-29 3
LEFT REA R DOO R LOC K ACTUATO R
Test , pag e 23-29 4
Replacement , sectio n 2 0LEF T REA R DOO R LOC K
KNO B SWITCH *
Test , pag e 23-29 4 TRUN
K LI D OPENE R
SOLENOI D
*: Yo u ca n als o tes t th e switche s b y usin g th e self-diagnosi s functio n (mod e 2) . (Se e pag e 23-25 2 o f th e '9 6 - 0 1 3.5R L
Servic e Manual. )
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Power Doo r Lock s
Keyles s Receive r Uni t Inpu t Tes t ('0 2 Model )
1. Remov e th e rea r sea t (se e sectio n 20 ).
2 . Disconnec t th e 7 P connecto r fro m th e keyles s receive r 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 .
— If 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 test s prov e OK , th e contro l uni t mus t b e faulty ; replac e it .
KEYLES SRECEIVE RUNIT
7P CONNECTO R
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Cavity Wire
Test condition

Test: Desired result
Possible cause if result is not obtained

6

5

4

2

3

1

7
YEL/BLK

YEL

PNK/BLU

GRN

RED/WHT

BLK

WHT
Jump to ground

Ignition switch ON (II)

Jump to ground

Jump to ground

Jump to ground

Under all conditions

Under all conditions
The horn should sound.

Check for voltage to ground:

There should be battery voltage.

The trunk should open.

The doors should unlock.

If all doors are closed, the doors

should lock.

Check for continuity to ground:

There should be continuity.

Check for voltage to ground:

There should be battery voltage.
• Blown No. 44 (20 A) fuse in the

under-hood fuse/relay box

• Faulty multiplex control unit

(passenger's)

• Faulty horn

• An open in the wire

• Blown No. 13 (7.5 A) fuse in the

under-dash fuse/relay box

• An open in the wire

• Blown No. 44 (20 A) fuse in the

under-hood fuse/relay box

• Faulty multiplex control unit

(passenger's)

• Faulty trunk lid opener

• An open in the wire

• Blown No. 44 (20 A) fuse in the

under-hood fuse/relay box

• Faulty multiplex control unit

(passenger's)

• An open in the wire

• Blown No. 44 (20 A) fuse in the

under-hood fuse/relay box

• Faulty multiplex control unit

(passenger's)

• An open in the wire

• Poor ground (G602)

• An open in the wire

• Blown No. 44, (20 A) fuse in the

under-hood fuse/relay box

• An open in the wireProCarManuals.com

Power Doo r Lock s
Transmitte r Tes t ('0 2-04 Models )
NOTE:
• I f th e door s unloc k o r loc k wit h th e transmitter , bu t
th e LE D o n th e transmitte r doe s no t com e on , th e
LE D is faulty ; replac e th e transmitter .
• I f an y doo r i s open , yo u canno t loc k th e doo r wit h th e
transmitter .
• I f yo u unlocke d th e door s wit h th e transmitter , bu t d o
no t ope n an y o f th e door s withi n 3 0 seconds , th e
door s reloc k automatically .
• Th e door s d o no t loc k o r unloc k wit h th e transmitte r
if th e ignitio n ke y is inserte d in th e ignitio n switch .
• Fo r PANI C butto n an d TRUN K butto n operation , hol d
th e butto n lo r mor e tha n 1 second .
1 . Pres s th e loc k o r unloc k butto n fiv e o r si x time s t o
rese t th e transmitter .
• I f th e lock s work , th e transmitte r i s OK .
• I f th e lock s don' t work , g o to ste p 2 .
2 . Ope n th e transmitte r an d chec k fo r wate r damage .
• I f yo u fin d an y wate r damage , replac e th e trans -
mitter.
• I f ther e is n o wate r damage , g o to ste p 3 .
3 . Replac e th e transmitte r batter y wit h a ne w one , an d tr y
t o loc k an d unloc k th e door s wit h th e transmitte r b y
pressin g th e loc k o r unloc k butto n fiv e o r si x times .
• I f th e door s loc k an d unlock , th e transmitte r i s OK .
• I f th e door s don' t loc k an d unlock , g o to ste p 4 .
BATTER Y(CR2025)
4. Reprogra m th e transmitter , the n tr y t o loc k an d
unloc k th e doors .
• I f th e door s loc k an d unlock , th e transmitte r i s OK .
• I f th e door s don' t loc k an d unlock , replac e th e
transmitter .
Transmitte r Programmin g
('02-04 Models )
Storing transmitte r codes :
Th e code s o f u p t o thre e transmitter s ca n b e rea d int o
th e keyles s receive r uni t memory . (I f a fourt h cod e i s
stored , th e cod e whic h wa s inpu t firs t wil l b e erased. )
NOTE : I t i s importan t t o maintai n th e tim e limit s
betwee n th e steps . Mak e sur e th e doors , hoo d an d tail -
gat e ar e closed .
1 . Tur n th e ignitio n switc h O N (II) .
2 . Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n wit h th e transmitte r aime d a t th e key -
les s receive r unit .
3 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h OFF .
4. Withi n 1 to 4 sec. , tur n th e ignitio n switc h O N (II) .
5. Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n with the transmitte r aime d a t th e
receive r keyles s unit .
6 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h OFF .
7 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h O N (II) .
8 . Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n wit h th e transmitte r aime d a t th e key -
les s receive r unit .
9 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h OFF .
10 . Withi n 4 sec. , tur n th e ignitio n switc h O N (II) .
11 . Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n wit h th e transmitte r aime d a t th e key -
les s receive r unit .
12 . Confir m yo u ca n hea r th e soun d o f th e doo r loc k
actuators . Withi n 1 to 4 sec. , pus h th e transmitte r
loc k o r unloc k butto n again .
13 . Withi n 1 0 sec. , ai m th e transmitter s (u p t o three )
whos e code s yo u wan t t o stor e a t th e receiver , an d
pres s th e transmitte r loc k o r unloc k buttons .
Confir m tha t yo u can hea r th e soun d o f th e doo r
loc k actuator s afte r eac h transmitte r cod e is stored .
14 . Tur n th e ignitio n switc h OFF , an d pul l ou t th e key .
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Description

Basic operation:

1. OnStar system is activated.

2. Data is transmitted to service provider.

GPS SATELLITES

Two-way cellular communication

with call center.

Dispatch

Rescue/Police

911 CALL

CENTER

3. Call center associate makes appropriate response:

— Accident/Emergency notification (Police, Fire and EMS, etc.)

— Airbag deployment (Accident)

— Roadside assistance

— Stolen vehicle tracking

— Remote door lock/unlock command

— Misplaced vehicle (Flashes parking lights/honks horn)

— Route guidance

— Ride Assist

— Concierge services/convenience

Buttons and indicator:

DOT BUTTON
ONSTAR INDICATOR

Solid Green Light: System OK

Flashing Green Light: Call in

progress

Solid Red Light: System

malfunction

Flashing Red Light: Call

in progress, but malfunction

in system exist.

ONSTAR BUTTON
EMERGENCY BUTTON

Activation and termination

of voice recognition

(VR) for virtual advisor and cellular phone.
Used to connect to call

center (voice based information

service).
Used for emergencies.

Emergency calls have priority

over all others.
ONSTAR CALL

CENTER

(Human Advisor)
Requests for

dispatchProCarManuals.com

OnStar Syste m ('0 2 Mode l USA )
Descriptio n (cont'd )
Stolen vehicl e tracking :
If th e vehicl e i s stolen , th e owne r ca n repor t i t t o th e cal l center . The y wil l notif y th e authoritie s an d trac k th e vehicl e loca -
tio n t o assis t i n recovery .
Virtual advisor :
1. Virtua l adviso r setup . A subscribe r set s u p a persona l profil e o n thei r hom e compute r throug h th e interne t a t th e
OnSta r we b site .
— Stoc k portfoli o
— Traffi c
— Sport s
— New s
— Weather
— E-mai l
2 . Subscribe r call s OnSta r cal l center .
3 . OnSta r receive s an d processe s request .
4 . Profil e accesse d fo r requeste d information .
5 . OnSta r send s informatio n bac k t o subscriber . A compute r voic e relay s th e requeste d information .
Cellular phone :
The use r can mak e a hands-fre e cellula r phon e cal l wit h on e touc h (b y pressin g th e "dot " button) , an d b y usin g voic e
recognitio n commands .
Remote operation :
Vehicle door s ca n b e locke d remotel y if forgotte n o r unlocke d whe n key s ar e accidentall y lef t insid e th e vehicle . I f th e vehi -
cl e is misplace d in a parkin g lot , vehicl e aler t (honk s th e hor n an d Flashe s th e parkin g lights ) ca n b e requeste d remotely .
NOTE : Durin g norma l vehicl e operation , th e syste m is i n hig h powe r mode . Afte r th e ignitio n switc h i s turne d OF F th e sys -
te m wil l g o int o lo w powe r mod e fo r 4 8 hours , afte r tha t th e syste m wil l switc h t o slee p mod e t o conserv e batter y power .
Whe n
in lo w powe r mode , the syste m will switc h back to th e hig h powe r mod e for 1 minut e out o f ever y 10 minute s for a
perio d o f 4 8 hours . Remot e operatio n is onl y availabl e durin g th e 1 minut e perio d o f hig h powe r operation . Whe n th e sys -
te m is i n slee p mode , remot e operatio n i s no t possible .
Registerin g replacemen t components :
If th e OnSta r contro l uni t o r th e OnSta r radi o frequenc y modulato r uni t ar e replaced , yo u mus t cal l OnSta r deale r suppor t
b y regula r telephon e an d registe r th e ne w seria l number(s) .
OnStar contro l unit :OnSta r syste m radi ofrequenc y modulato r unit :
SERIA L NUMBE R
SERIAL NUMBE R
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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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OnStar System ('02 Model USA)

OnStar Control Unit Input Test (cont'd)

Disconnect the connectors from the unit

Cavity Wire Test condition
Test: Desired result
Possible cause if result is not obtained

B17

B22

A32

B6

B3

B2

B9

B18

B32
WHT/YEL

WHT

BLK

ORN

RED/GRN

BLK
Under all conditions

Ignition switch in ACC

(I)

Under all conditions

Under all conditions

Under all conditions

Under all conditions
Check for voltage to ground:

There should be battery voltage.

Check for voltage to ground:

There should be battery voltage.

Check for continuity to ground:

There should be continuity.

Connect to ground:

All horns should sound.

Connect to ground:

The taillights should come on.

Check for continuity to ground:

There should be continuity.
• Blown No. 56 (7.5 A) fuse in the

under-hood fuse/relay box

• An open in the wire

• Blown No. 4 (10 A) fuse in the

under-dash fuse/relay box

• An open in the wire

• Poor ground (G601)

• An open in the wire

• Blown No. 39 (15 A) fuse in the

under-hood fuse/relay box

• Faulty horn relay

• Either horn faulty

• Poor ground (G201)

• An open in the wire

• Blown No. 1 (15 A) fuse in the

under-dash fuse/relay box

• Faulty taillight relay

• Faulty taillight system

• An open in the wire

• An open in the wire

Reconnect the connectors to the unit

Cavity Wire
Test condition
Test: Desired result
Possible cause if result is not obtained

B20

B5

A8

A25

A10

A11

A23

A24
GRN/WHT

GRN/RED

GRY

BRN/YEL

WHT

BLU/RED

BLK

WHT
Front passenger's door

lock key cylinder in neu-

tral position

Front passenger's door

lock key cylinder in

locked position

Front passenger's door

lock key cylinder in neu-

tral position

Front passenger's door

lock key cylinder in

unlocked position

Under all conditions

Under all conditions

OnStar "DOT" button

pushed and human

advisor voice comes

on.

OnStar "DOT" button

pushed and human

advisor voice comes

on.

Under all conditions

Ignition switch in ACC

(I). OnStar "DOT" but-

ton pushed. Speak into

the microphone.
Check for voltage to ground:

There should be battery voltage.

Check for voltage to ground:

There should be less than 1 V.

Check for voltage to ground:

There should be battery voltage.

Check for voltage to ground:

There should be less than 1 V.

Check for continuity to ground:

There should be continuity.

Check for continuity to ground:

There should be continuity.

Check for voltage between the A10

terminal and audio unit C9 or B2

terminal:

There should be 1 V or less.

Check for voltage between the A11

terminal and audio unit C8 or B3

terminal:

There should be 1 V or less.

Check for continuity to ground:

There should be continuity.

Check for voltage to ground:

There should be about 4 V.
• Faulty front passenger's door lock

key cylinder switch

• Poor ground (G401, G402)

• An open in the wire

• Short to ground (if you don't have

5 V when you should)

• An open in the wire

• An open in the wire

• Faulty audio unit

• Faulty speaker

• An open in the wire

• Faulty audio unit

• Faulty speaker

• An open in the wire

• Faulty OnStar buttons and microphone

• An open in the wire

• Faulty OnStar buttons and micro-

phone

• An open in the wireProCarManuals.com

Troubleshooting
Troubleshooting Procedure s
Symptom Char t
Listed below are symptoms and probable causes for problems that DO NOT cause the Malfunction Indicator Lamp (MIL) to
come on. If the MIL was reported on, check the DTC.
Troubleshoot each probable cause in the order listed (from left to right) until the symptom is eliminated.
The probable cause and troubleshooting page reference can be found below.
SYMPTO M
Engine wil l no t star t
Hard startin g
Col d fas t idl e to o lo w
Col d fas t idl e to o hig h
Idl e spee d fluctuate s
Misfire o r roug h runnin g
Low powe r
Engin e stall s
Difficul t t o refue l
Fuel overflow s durin g refuelin g PROBABL
E CAUS E
2, 3 , 21 , 13 , 1
2 , 10 , 12 , 20 , 2 1
5, 6 , 7 , 4
5 , 6 , 7 , 9 , 8
5 , 14 , 15 , 6 , 7 , 9 , 8
Troubleshoo t fo r misfir e o n page
s 11-59 , 11-60
2 , 8 , 9 , 11 , 18,17 , 19 , 1 0
2, 5 , 10 , 21 , 7 , 3 , 1 6
20 , 2 2
20 , 2 2
Other Probable Causes for an engine that will not start:
— Compressio n — Starting syste m
— PGM-F I mai n rela y — Ignitio n syste m
— Engin e locke d u p — Overheatin g
— Timin g bel t — Battery
Probable Caus e
1
2
3
4
5
6
7
8
9
10
1 1
1 2
13
1 4
15
1 6
17
1 8
1 9
2 0
2 1
22
Pag e
11-6 6
(see DTC chart)
(see DTC chart)
(see DTC chart)
Sectio n 1 4
11-8 1
(see DTC chart)
11-10 6
System
Powertrai n Contro l Modul e (PCM )
Fue l pressur e
Crankshaf t Position/Camshaf t Positio n (CKP/CMP ) (Crankshaf t Position/Cylinde r Positio n
(CKP/CYP) ) senso r circui t
Intak e Ai r Temperatur e (IAT ) senso r circui t
Idl e Ai r Contro l (IAC ) valv e
Idl e Ai r Contro l (IAC ) therma l valv e
Idl e spee d adjustmen t
Throttl e bod y
Throttl e cabl e
Manifol d Absolut e Pressur e (MAP ) senso r
Throttl e Positio n (TP ) senso r
Barometri c pressur e (BARO ) senso r
Transmissio n rang e switc h signa l
Ai r conditionin g signa l
Alternato r F R Signa l
Brake peda l positio n switc h signa l
Ai r cleane r
Intak e Manifol d Runne r Contro l (IMRC ) syste m an d intak e ai r duc t
Thre e Wa y Catalyti c Converte r (TWC )
Evaporativ e emissio n (EVAP ) contro l
Contaminate d fue l
Fue l tan k vapo r contro l valv e
Probable Cause List (For the DTC Chart, see page 11-41)
(see DTC chart)
(see DTC chart)
(see DTC chart)
(see DTC chart)
11- 132
11- 123
11- 124
11- 155
11- 154
11- 116
11- 118
11- 155
11- 158
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