Component Locations
SERVICE CHECK CONNECTOR (2P)
ABS CONTROL UNIT
ECT SENSOR
TCS CONTROL VALVE
SENSOR
RIGHT-FRONT
WHEEL SENSOR
TCS CONTROL
VALVE ACTUATOR
LEFT-REAR
WHEEL SENSOR
GAUGE ASSEMBLY
ECU (PCM) (20 A) FUSE
UNDER-HOOD FUSE/RELAY BOX
BATTERY (120 A) FUSE
UNDER-HOOD RELAY BOX C
FAIL-SAFE RELAY
IG SW (50 A) FUSE
METER (15 A) FUSE
METER RELAY
TCS (15 A) FUSE
STOP/HORN
'96 - 98 models: (15 A) FUSE
'99 model: (20 A) FUSE
UNDER-HOOD FUSE/RELAY BOX
UNDER-HOOD RELAY BOX C
LEFT-FRONT WHEEL SENSOR
POWERTRAIN
CONTROL MODULE (PCM)
STEERING ANGLE SENSOR
RIGHT-REAR WHEEL SENSOR
TCS CONTROL UNIT
TCS/CRUISE SWITCH
UNDER-DASH FUSE/RELAY BOX
UNDER-DASH FUSE/RELAY BOX
METER (7.5 A) FUSE
TCS INDICATOR LIGHTProCarManuals.com
Troubleshooting
TCS Indicato r Ligh t Doe s No t Com e O n
Th e TC S indicato r ligh t doe s no t com e o n whe n ignitio n switc h i s turne d O N (II) .
The TC S indicato r ligh t doe s no t
com e o n whe n ignitio n switc h is
turne d O N (II) .
Chec k th e METE R (1 5 A ) fus e in th e
under-hoo d fuse/rela y bo x an d
METE R (7. 5 A ) fus e i n th e under -
das h fuse/rela y box .
Ar e th e fuse s OK ?
Chec k fo r a n ope n in th e IG 1 cir -
cuit :
1 . Disconnec t th e gaug e assem -
bl y 22 P connector .
2. Tur n th e ignitio n switc h O N (II) .3. Measur e th e voltag e betwee n
th e gaug e assembl y 22 P con -
necto r termina l No . 2 2 an d
body ground .
Is ther e batter y voltage ?
Is th e bul b OK ?
Chec k th e gaug e assembly :
1 . Connec t th e gaug e assembl y
22 P connector .
2 . Connec t th e gaug e assembl y
22 P connecto r termina l No . 7
t o bod y groun d wit h a jumpe r
wire .
Doe s th e TC S indicato r ligh t
com e on ?
T o pag e 19-16 3 NOTE
: Al l indicato r light s excep t th e chargin g
system indicato r ligh t wil l no t com e o n whe none o f thes e fuse s i s blown .
Replac e th e fuse(s ) an d recheck .
NOTE : Reinstal l th e fuse s if the y ar e OK . GAUG
E ASSEMBL Y 22 P CONNECTO R
Repai r ope n in th e wir e betwee n
th e METE R (1 5 A ) fus e i n th e
under-hoo d fuse/rela y bo x an d
gaug e assembly .
Repai r ope n in th e wir e betwee n
th e METE R (7. 5 A ) fus e i n th e
under-das h fuse/rela y bo x an d
bod y ground .
Mete r rela y stuc k OFF .
Replac e th e under-hoo d fuse /
relay bo x o r under-das h fuse /relay box .
(Ope n circui t insid e th e fuse /
rela y box ) Wir
e sid e o f femal e terminal s
Replac e th e TC S indicato r ligh t
bulb.
JUMPE R WIR E
Replac e th e printe d circui t boar d
i n th e gaug e assembly .
Chec
k th e TC S indicato r ligh t bul b
i n th e gaug e assembly .
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TCS Contro l Valv e Actuato r
Diagnosti c Troubl e Cod e 5- 4 : Initia l Moto r Operatio n Diagnosi s
5-5 : Moto r Operatio n (1 ) Diagnosi s
5-6 : Moto r Operatio n (2 ) Diagnosi s
5-7 : Ove r Limi t Moto r Curren t Diagnosi s
5-8 : Moto r Drive r Ope n Diagnosi s
5-9 : Unde r Limi t Moto r Curren t Diagnosi s
5-10: Moto r Drive r Shorte d Diagnosi s
With engin e running , TC Sindicato r ligh t i s ON .
Wit h th e SC S servic e connec -
to r connecte d (se e pag e
19-159 ), DT C 5-4 , 5-5 , 5-6 , 5-7 , 5-8 ,5-9 and/o r 5-1 0 ar e indicated .
Chec k th e TC S (1 5 A ) fus e i n th e
under-hoo d fuse/rela y box .
I s th e fus e OK ?
Replace th e fus e an d recheck .
NOTE : Reinstal l th e
fus e i f i t i s OK .
Chec k fo r a n ope n i n th e IG 1 cir -
cuit:1. Tur n th e ignitio n switc h O N (II) .2. Measur e th e voltag e betwee n
th e fail-saf e rela y connecto r ter -
mina l No . 4 an d bod y ground .
NOTE: Star t th e engine , an d rechec k th efuse . I f th e fus e i s blown , chec k fo r ashor t t o bod y groun d in th e VP M circui tbetwee n th e fail-saf e rela y an d TC S con -trol unit .
FAIL-SAF E RELA Y CONNECTO R
Wire sid e o f femal e terminal s
I s ther e batter y voltage ? Repai
r ope n i n th e wir e betwee n
th e EC U (2 0 A ) fus e an d fail-saf e
relay .
Chec k th e fail-saf e rela y (se e
sectio n 23).
I s th e rela y OK ?
Replac e th e fail-saf e relay .TCS CONTRO L UNI T 20 P CONNECTO R
FSR (BLK/WHT )
Check fo r a n ope n in th e FS R cir -cuit :1. Tur n th e ignitio n switc h O N (II) .2. Measur e th e voltag e betwee nthe TC S contro l uni t 20 P con -necto r termina l No . 6 an d bod yground .Wire sid e o f femal e terminal s
I s ther e batter y voltage ?
T o pag e 19-18 8 Repai
r ope n i n th e wir e betwee n
th e fail-saf e rela y an d TC S con -
trol unit .
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Component Locations
SERVICE CHECK CONNECTOR (2P)
RIGHT-REAR WHEEL SENSOR
VSA CONVERTER UNIT
VSA MODULATOR
CONTROL UNIT
TCS CONTROL
VALVE SENSOR
RIGHT-FRONT
WHEEL SENSOR
PRECHARGE
PUMP MOTOR
STEERING
ANGLE SENSOR
YAW RATE/LATERAL
ACCELERATION SENSOR
TCS CONTROL VALVE
ACTUATOR
UNDER-HOOD
RELAY BOX C
UNDER-HOOD
FUSE/RELAY BOX
VSA OFF SWITCH
UNDER-DASH FUSE/RELAY BOX
LEFT-FRONT WHEEL SENSOR
LEFT-REAR
WHEEL SENSOR
GAUGE ASSEMBLY
ABS INDICATOR
VSA SYSTEM INDICATOR
UNDER-HOOD FUSE/RELAY BOX
STOP/HORN
(20 A) FUSE
BRAKE SYSTEM INDICATOR
VSA ACTIVATION INDICATOR
UNDER-DASH FUSE/RELAY BOX
TCS
(15 A) FUSE
VSA
(20 A) FUSE
METER
(15 A) FUSE
ECU
(20 A) FUSE
METER
(7.5 A) FUSE
BATTERY
(120 A) FUSE
VSA MOTOR (40 A) FUSE
IG SW (50 A) FUSE
UNDER-HOOD RELAY BOX C
FAIL-SAFE RELAY
GAUGE RELAY
PCM
R/C MIRROR
(7.5 A) FUSEProCarManuals.com
ABS Indicato r Doe s No t Com e O n
Chec k th e indicato r powe r sourc e
circuit :
Turn th e ignitio n switc h O N (II) .
Doe s th e brak e syste m indica -
to r com e on ?
Chec k th e VS A contro l unit :
1. Tur n th e ignitio n switc h OFF .2. Disconnec t th e VS A contro lunit 42 P connector .3. Tur n th e ignitio n switc h O N (II) .
Doe s th e AB S indicato r com e on ?
Chec k th e AB S indicator :
1. Tur n th e ignitio n switc h OFF .2. Chec k th e AB S indicato r bul b in
th e gaug e assembly .
Is th e bul b OK ?
Chec k fo r a shor t t o bod y groun d
i n th e AB S circuit :
1 . Disconnec t th e gaug e assem -
bly 30 P connector .2. Chec k fo r continuit y betwee nterminal No . 6 an d bod yground .
Is ther e continuity ?
(T o pag e 19-212 ) Gaug
e rela y stuc k OFF .
Blow n METE R (1 5 A ) fus e in th e
under-hoo d fuse/rela y box .
Blow n METE R (7. 5 A ) fus e i n
th e under-das h fuse/rela y box .
Repai r ope n in th e wir e betwee n
th e METE R (1 5 A ) fus e an d th e
gaug e assembly .
Repai r ope n in th e wir e betwee n
th e METE R (7. 5 A ) fus e an d bod y
ground .Replac e th e under-hoo d fuse /relay bo x o r under-das h fuse /relay box . (Ope n circui t insid ethe box. )
Check fo r loos e terminal s i n th e
VS A contro l uni t 42 P connector .
I f necessary , substitut e a known -
goo d VS A modulator-contro l
unit , an d recheck .
Replac e th e AB S indicato r bulb .
GAUG E ASSEMBL Y 30 P CONNECTO R
Wir e sid e o f femal e terminal s
Repai r shor t t o bod y groun d in th e
wir e betwee n th e gaug e assembl y
an d th e VS A contro l unit .
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ABS Indicato r Doe s No t G o Of f
Chec k th e VS A (2 0 A ) fus e i n th e
under-hoo d fuse/rela y box , an d
reinstal l th e fus e i f i t i s OK .
I s th e fus e OK ?
Chec k th e R/ C MIRRO R (7. 5 A ) fus e
i n th e under-das h fuse/rela y box ,
an d reinstal l th e fus e if i t i s OK .
I s th e fus e OK ?
Chec k fo r a n ope n in th e + B FS R
circuit :1. Disconnec t th e VS A contro lunit 42 P connector .2. Measur e th e voltag e betwee ntermina l No . 6 an d bod yground .
Is ther e batter y voltage ?
I s ther e batter y voltage ?
Chec k fo r a n ope n in th e GN D cir -
cuit :1. Tur n th e ignitio n switc h OFF .2. Chec k fo r continuit y betwee nthe VS A contro l uni t 42 P con -necto r termina l No . 5 an d bod yground .
Is ther e continuity ?
(To pag e 19-214 ) Replac
e th e fuse , an d recheck . I f
th e fus e i s blown , chec k fo r a
shor t t o bod y groun d in thi s fus e
circuit . I f th e circui t i s OK , replac e
the VS A modulator-contro l unit .
Replac e th e fuse , an d recheck . I f
th e fus e is blown , chec k fo r a shor t
t o bod y groun d in thi s fus e circuit .
VSA CONTRO L UNI T 42 P CONNECTO R
Repai r ope n i n th e wir e betwee n
th e VS A (2 0 A ) fus e an d th e VS A
contro l unit .
Repai r ope n i n th e wir e betwee n
th e R/ C MIRRO R (7. 5 A ) fus e an d
the VS A contro l unit .
Repai r ope n in th e wir e betwee nthe VS A contro l uni t an d bod yground .
Repai r poo r groun d (G251) .
Chec
k fo r a n ope n i n th e IG 2 cir -
cuit :
1. Tur n th e ignitio n switc h O N (II) .2. Measur e th e voltag e betwee nthe VS A contro l uni t 42 P con -necto r termina l No . 2 3 an d
bod y ground .
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VSA Syste m Indicato r Doe s No t Com e O n
Doe s th e brak e syste m indica -
to r com e on ?
Chec k th e VS A contro l unit :
1. Tur n th e ignitio n switc h OFF .2. Disconnec t th e VS A contro l
uni t 42 P connector .
3. Tur n th e ignitio n switc h O N (II) .
Doe s th e VS A syste m indica -
to r com e on ?
Chec k th e VS A indicator :
1. Tur n th e ignitio n switc h OFF .2. Chec k th e VS A syste m indica -
to r bul b in th e gaug e assembly .
Is th e bul b OK ?
Chec k fo r a shor t t o bod y groun d
i n th e VS A circuit :
1 . Disconnec t th e gaug e assem -
bl y 30 P connector.
2 . Chec k fo r continuit y betwee n
termina l No . 2 2 an d bod yground .
I s ther e continuity ?
(T o pag e 19-216 ) Gaug
e rela y stuc k OFF .
Blow n METE R (1 5 A ) fus e in th e
under-hoo d fuse/rela y box .
Blow n METE R (7. 5 A ) fus e i n
th e under-das h fuse/rela y box .
Repai r ope n in th e wir e betwee n
th e METE R (1 5 A ) fus e an d th e
gaug e assembly .Repair ope n in th e wir e betwee n
th e METE R (7. 5 A ) fus e an d bod y
ground .Replac e th e under-hoo d fuse /
rela y bo x o r under-das h fuse /
rela y box . (Ope n circui t insid e
the box. )
Chec k fo r loos e terminal s i n th e
VS A contro l uni t 42 P connector .
I f necessary , substitut e a known -
goo d VS A modulator-contro l
unit , an d recheck .
Replac e th e VS A syste m indica -
to r bulb .
GAUGE ASSEMBL Y 30 P CONNECTO R
Wir e sid e o f femal e terminal s
Repai r shor t t o bod y groun d in th e
wir e betwee n th e gaug e assembl y
an d th e VS A contro l unit .
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VSA Syste m Indicato r Doe s No t G o Of f
Chec k th e VS A (2 0 A ) fus e i n th e
under-hoo d fuse/rela y box , an d
reinstal l th e fus e i f i t i s OK .
I s th e fus e OK ?
Chec k th e R/ C MIRRO R (7. 5 A ) fus ein th e under-das h fuse/rela y box ,
an d reinstal l th e fus e if i t i s OK .
I s th e fus e OK ?
Chec k fo r a n ope n in th e + B FS R
circuit :
1 . Disconnec t th e VS A contro l
uni t 42 P connector .
2 . Measur e th e voltag e betwee n
termina l No . 6 an d bod yground .
I s ther e batter y voltage ?
I s ther e batter y voltage ?
Chec k fo r a n ope n in th e GN D cir -
cuit :
1. Tur n th e ignitio n switc h OFF .2. Chec k fo r continuit y betwee nthe VS A contro l uni t 42 P con -necto r termina l No . 5 an d bod yground .
I s ther e continuity ?
(T o pag e 19-218 ) Replac
e th e fuse , an d recheck . I f
th e fus e i s blown , chec k fo r a
shor t t o bod y groun d in thi s fus e
circuit . I f th e circui t i s OK , replac e
th e VS A modulator-contro l unit .
Replac e th e fuse , an d recheck . I f
th e fus e is blown , chec k fo r a shor t
t o bod y groun d in thi s fus e circuit .
VSA CONTRO L UNI T 42 P CONNECTO R
Wir e sid e o f femal e terminal s
Repai r ope n in th e wir e betwee n
th e VS A (2 0 A ) fus e an d th e VS A
contro l unit .
Repai r ope n in th e wir e betwee nthe R/ C MIRRO R (7. 5 A ) fus e an d
th e VS A contro l unit .
Repai r ope n in th e wir e betwee n
th e VS A contro l uni t an d bod y
ground .Repair poo r groun d (G251) .
Chec
k fo r a n ope n in th e IG 2 cir -
cuit :1. Tur n th e ignitio n switc h O N (II) .
2 . Measur e th e voltag e betwee n
the VS A contro l uni t 42 P con -necto r termina l No . 2 3 an d
bod y ground .
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