MITSUBISHI PAJERO PININ 2000 Workshop Manual

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T he A BS c o nsis ts o f c o m ponents s u ch a s th e w heel
s p eed s e nso rs , s to p la m p s w it c h , h yd ra ulic u nit
a sse m bly ( in te gra te d w it h th e A BS-E C U) a nd th e
A BS w arn in g la m p. If a p ro ble m o ccu rs in th e
s yste m , th e m alf u nctio nin g c o m ponents c a n b e i
d entif ie d a nd th e tr o uble s ym pto m s w ill b e
m em oriz e d b y th e d ia gnosis fu nctio n.
I n a ddit io n, r e adin g o f d ia gnosis c o des a nd s e rv ic e
d ata a nd a ctu ato r te stin g a re p ossib le b y u sin g th e
M UT-II .
W HEEL S PEED S EN SO R
T yp e M
agnet c o il ty p e A
BS r o to r te eth 4
3 G
-s e nso r
S ER VIC E S PEC IF IC ATIO NS
I te m s S
ta ndard v a lu e W
heel s p eed s e nso r in te rn al r e sis ta nce k Ω −
Ωθ ↔
θ↔ 
↔  θφ
↔  φ 
θ  ↔φ↔ 
 θ Ω /
θ↔ 
↔  θ  
θ      θB −
Ω
θ  θ↔    θφ↔ θ  θ  θ  φ  θ  φ  φ 
5
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Ω
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8
8 θG θ8 @

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T o ol N
um ber N
am e U
se M
B991502 M
UT-II s u b
a sse m bly F
or c h eckin g o f A BS
( D ia gnosis c o de d is p la y w hen u sin g th e
M UT-II ) M
B991529 D
ia gnosis c o de
c h eck h arn ess F
or c h eckin g o f A BS
( D ia gnosis c o de d is p la y w hen u sin g th e A BS
w arn in g la m p) M
B991547 A
BS c h eck
h arn ess F
or m easu rin g o f A BS-E C U te rm in al v o lt a ge M
B991348 T
e st h arn ess s e t F
or c h eckin g o f G s e nso r


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S TA NDARD F LO W O F D IA G NO STIC T R O UBLE SH O OTIN G
R efe r to G RO UP 0 0 ± H ow to U se T ro uble sh ootin g/In sp ectio n S erv ic e P oin ts .
N O TE S W IT H R EG ARD T O D IA G NO SIS
1 . The p henom ena lis te d in th e fo llo w in g ta ble a re n ot a bnorm al.
P henom enon E
xp la natio n o f p henom enon S
yste m c h eck s o und W
hen s ta rtin g th e e ngin e, a th uddin g s o und c a n s o m etim es b e h eard c o m in g fr o m in sid e
t h e e ngin e c o m partm ent, b ut th is is b eca use th e s yste m o pera tio n c h eck is b ein g p erfo rm ed,
a nd is n ot a n a bnorm alit y . A
BS o pera tio n s o und 1
. Sound o f th e m oto r in sid e th e A BS h yd ra ulic u nit o pera tio n. ( w hin e)
2 . Sound is th e g enera te d a lo ng w it h v ib ra tio n o f th e b ra ke p edal. ( s cra pin g)
3 . When A BS o pera te s, s o und is g enera te d fr o m th e v e hic le c h assis d ue to r e peate d
b ra ke a pplic a tio n a nd r e le ase .
( T hum p: s u sp ensio n; s q ueak: ty re s) S
yste m c h eck s o und W
hen d epre ssin g th e b ra ke p edal d urin g d riv in g, a s h ock is s o m etim e fe lt .

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When th ere is n o in put fr o m a ny o ne o f th e fo ur w heel s p eed s e nso rs w hen
t r a ve llin g a t s e ve ra l k m /h o r m ore , e ve n th ough o pen c ir c u it c a n n ot b e v e rif ie d.
When a c h ip ped o r b lo cke d-u p A BS r o to r is d ete cte d a nd if th e a nti- lo ck s yste m
o pera te s c o ntin uously b eca use a m alf u nctio nin g s e nso r o r a w arp ed A BS r o to r
i s c a usin g s e nso r o utp ut to d ro p. N
G
R ep la ce W
9 f
eFtE aoe F ae L u Frr aP n F xaL uC a F gLn anI au FtF rrL m T
Betw een e ach w heel s p eed s e nso r a nd A BS-E C U N
G
R ep air l
eFFcas FL nu h at e FtE
Y K FIF ao. a9 KO A1a6 (aL uC
9 KO A1a6 ' a: aO u7k F ent cF
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9
Rep la ce l
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t e FtE a
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Rep la ce l
eFFcar g FFC ar F ur. a. bog boak . co L hF at e FtE aY K FIF ao. a1 T) 50 76 6T! O
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eFtE aoe F ao . bscF ar md g7
o . d T O
H O
H i
FLrb F aL oaoe F aw 0D7S f A at . uuFto. aw 75 zT
Dis co nnect th e c o nnecto r, a nd m easu re a t th e h arn ess s id e
c o nnecto r.
Resis ta nce s b etw een 1 7 a nd 1 8, 1 5 a nd 1 4, 2 a nd 1 , 4 a nd
5
O K: 1.3 0 ± 1 .5 8 k Ω N
G W
heel s p eed s e nso r c h eck ( R efe r to P .3 5B -3 0.) W
heel s p eed s e nso r in sta lla tio n c h eck N
G
Rep air


    
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R ep la ce f
eFtE aoe F ae L u Frr aP n F xaL uC a F gLn anI au FtF rrL m T
Betw een e ach w heel s p eed s e nso r a nd A BS-E C U O
K Y
ES O
K C
heck th e tr o uble s ym p-
t o m . C
heck th e w heel b earin g. ( R efe r to G RO UP 2 6 a nd G RO UP
2 7 ± O n-v e hic le S erv ic e .) A
re fo ur ty re s e qual in s iz e ? N
O N
G
R ep air K
FgcL tF aoe F ae mC L bcnt ab uno aL uC aw 0D7S f AT O
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ep air f
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W
9 S
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R ep air f
eFtE aoe F ae L u Frr aP n F xaL uC a F gLn anI au FtF rrL m T
Betw een ig nit io n s w it c h a nd A BS-E C U O
K C
heck th e tr o uble s ym p-
t o m . O
K C
heck th e tr o uble s ym p-
t o m . O
K M
easu re a t th e A BS-E C U c o nnecto r A -5 8.
Dis co nnect th e c o nnecto r, a nd m easu re a t th e h arn ess s id e
c o nnecto r.
Sta rt th e e ngin e. V olt a ge b etw een 1 0 a nd b ody e arth
O K: Syste m v o lt a ge N
G