wheel MITSUBISHI MONTERO 2000 Service Repair Manual

S
EC O ND/T H IR D SEAT BELT
R EM OVA L AND IN STA LLA TIO N

G
EN ER AL IN FO RM ATIO N
T o im pro ve sa fe ty , th e SR S are ava ila ble as optio nal
p arts . These syste m s enhance co llis io n sa fe ty by
r e str a in in g th e fr o nt passe ngers in ca se of an
a ccid ent.
T he SR S co nsis ts of fo ur air bag module s, SR S
a ir bag co ntr o l unit (S R S-E C U), fr o nt im pact
s e nso rs , sid e im pact se nso rs , SR S warn in g la m p
a nd clo ck sp rin g. The air bags are lo ca te d in th e
c e ntr e of th e ste erin g wheel, above th e glo ve box,
a nd built in to th e fr o nt se at back asse m blie s. E ach
a ir bag has a fo ld ed air bag and an in fla to r unit .
T he SR S-E C U under th e flo or co nso le monit o rs
t h e syste m and has a sa fin g G se nso r and an
a nalo g G se nso r. The fr o nt im pact se nso rs are
i n sta lle d on th e headla m p su pport panel. T he sid e
i m pact se nso r, w hic h is lo ca te d in sid e th e quarte r
p anels or ce nte r pilla r heelb ase > in ner, monit o rs any sh ocks co m in g
f r o m th e sid e of th e ve hic le . The warn in g la m p
o n th e in str u m ent panel in dic a te s th e opera tio nal
s ta tu s of th e SR S. The clo ck sp rin g is in sta lle d
i n th e ste erin g co lu m n.
T he SR S sid e air bag deplo ys if a n im pact re ce iv e d
a t th e sid e of th e ve hic le is str o nger th an ace rta in
s e t va lu e, in ord er to pro te ct th e upper bodie s of
f r o nt se at passe ngers in th e eve nt of a co llis io n.
O nly auth oriz e d se rv ic e pers o nnelsh ould do work
o n or aro und th e SR S co m ponents . T hose se rv ic e
p ers o nnelsh ould re ad th is m anualca re fu lly befo re
s ta rtin g any su ch work . E xtr e m eca re m ust b e use d
w hen se rv ic in g th e SR S to avo id in ju ry to th e se rv ic e
p ers o nnel (b y in adve rte nt deplo ym ent of th e air
b ags) or th e driv e r (b y re nderin g th e SR S
i n opera tiv e ). C
lo ck sp rin g D
riv e r’s air bag
m odule P
asse nger’s
a ir bag m odule
S R S-E C U D
ia gnosis
c o nnecto r
N O TE
* : In dic a te s th e parts equip ped on th e rig hta nd le ft sid es.
S
R S-E C U
S
id e air bag module
Sid e im pact se nso r* F
ro nt im pact se nso r
w
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P
illa r ce ntr e S
id e im pact se nso r L
ong wheelb ase Q
uarte r panel, in ner F
ro nt sid e
o fve hic le

SRS -Post-collision Diagnosis52B-23
POST-COLLISION DIAGNOSIS
Whether or not the air bags have deployed, check and service
the vehicle after collision as follows:
SRS-ECU MEMORY CHECK
1. Connect the MUT-
IIto the diagnosis connector. (Refer
to GROUP 00 – How to Use Troubleshooting/Inspection
Service Points.)
Caution
Refer to that the ignition switch is LOCK(OFF) when
connecting or disconnecting MUT-II
.
2. Read (and write down) all displayed diagnosis codes.
(Refer to P.52B-7.)
NOTE
If battery power supply has been shut down by the
collision, the MUT-
IIcannot communicate with the
SRS-ECU. Check and, repair if necessary, the instrument
panel wiring harness before the next job.
3. Use the the MUT-
IIto read the data list (how long trouble(s)
have continued and how often memory have been
erased).
Data list
NoService Data ItemApplicability
92Number indication how often the memory is cleared.Maximum time to be stored: 250
93How long problem have lasted (How long it takes
from the occurrence of the problem till the first air bag
squib igniting signal)Maximum time to be stored: 9999 minutes
(approximately 7 days)
94How long problem(s) have lasted (How long it takes
from the first air bag squib igniting signal till now.)
4. Erase the diagnosis codes and after waiting 5 seconds
or more read (and write down) all displayed diagnosis
codes. (Refer to P.52B-7.)
REPAIR PROCEDURE
DEPLOYED DRIVER’S AND FRONT PASSENGER’S AIR
BAGS
1. Replace the following parts with new ones.
DSRS-ECU (Refer to P.52B-30.)
DDriver’s air bag module (Refer to P.52B-32.)
DFront passenger’s air bag module (Refer to P.52B-32.)
2. Check the following parts and replace if malfunction is
found:
DClock spring (Refer to P.52B-32.)
DSteering wheel, steering column and intermediate
joint
(1) Check the wiring harness (built into steering
wheel) and connectors for damage, and terminals
for deformation.
(2) Check the driver’s air bag module for proper
installation to the steering wheel.


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S
id e im pact se nso r L
ong wheelb ase Q
uarte r panel, in ner F
ro nt
s id e of
v e hic le

W
ARNIN G /C AUTIO N LA BELS
C autio n la bels on th e SR S are atta ch ed in th e
v e hic le as sh ow n. Follo w la bel in str u ctio ns when s
e rv ic in g th e SR S. If th e la bel( s ) are dir ty or
d am aged, re pla ce wit h new one(s ). D
riv er’s air bag module C
lo ck sp rin g P
assen ger’s air bag module S
R S-E C U S
un vis o r S
te erin g gear box
Fro nt im pact sen so r
S
id e im pact sen so r H
ood
S hort wheelb ase L
o ng wheelb ase
C ente r pilla r
Q
uarte r
p anel
, i
n ner (
d riv er’s an d
p assen ger’s
s id es) S
id e air bag

1
S id e air bag
m odule
R em oval ste p s
A G"
1. Fro nt se at back asse m bly I
n sta lla tio n ste p s
" AA
D
Pre -in sta lla tio n in sp ectio n
1 . Fro nt se at back asse m bly
D Connect th e negativ e (- ) batte ry
t e rm in al.
" DA
D
Post- in sta lla tio n in sp ectio n
R EM OVA L SER VIC E PO IN TS
A A"
CO VER REM OVA L
I n se rt th e sp ecia l to ol as sh ow n in th e illu str a tio n to re m ove
t h e co ve r.
N O TE
T he arro w in th e illu str a tio n sh ow s th e notc h fo r th e sp ecia l
t o ol.
A B"
STE ER IN G WHEEL AND AIR BAG MODULE
A SSEM BLY REM OVA L
1 . Rem ove th e air bag module and dis co nnect th e horn
s w it c h co nnecto r th ro ugh sp ace pro duce d afte r th e
r e m ova l of th e ste erin g wheel.
2 . Loose n th e bolt co m ple te ly and th en re m ove th e ste erin g
w heel asse m bly .
N O TE
U se a hexa gonalb it so cke to r a hexa gonalw re nch havin g
a n eff e ctiv e le ngth of 75 mm or m ore in th e hexa gonal
s e ctio n and th e dia m ete r of 8 mm or m ore .