BMW 1992 525i Electrical Troubleshooting Manual page 217

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SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
r----------------------------------------------------.,A12
I I
SUPPLEMENTAL
I
RESTRAINT
I
SYSTEM
I
CONTROL MODUlE
I
FSUM FSUR FSUH GEFA GEFA FSREH FSRER FSREM
I
~--d---~----L--------~~~~~=~-~~-~---------~----r----r--~
,.--- .----8 .----12'
- - - 1 0 '
7 11 X
.5 GE .5WS .5 RT
2 3 1
,_
__
_,
._
____
.5 GE
.5WS .6RT
_\
2 1
I
180ell 11 12 X784
~
9 X
.5 BLIGR
2
*
SHOOTING BRIDGE
r-~~----------------~--~C100
CONTACT RING
S71 G5
LEFT FRONT
• SHORTING BRIDGE
D!INER"S
IMPACT SENSOR AIR BAG
1) NORMAL STATE
GENERATOR
2) SUFFICIENT
IMPACT
.4
n
.5RT .5WS
.5GE
1 3 2
.......
___
_. .._
___
_.
.5RT .5WS .5GE
2 ___ \ 1
X
S72
R1GKTFRONT
IMPACT SENSOR
1) NORMALSTATE
2) SUFFICIENT
IMPACT
Tl1 E DRIVER'S
AIR BAG
GENERATOR
CONNECTOR IS
FITTED WITH
SHORTING
BRIDGES.
THE BRIDGES
SHORT THE
GENERATOR
LEADS
TOGETHER TO
PREVENT
UNINTENTIONAL
TRIGGERING OF
THE IGNITER
WHEN WORKING
ON THE AIR
BAG
SYSTEM.
ONLY SPECIAL
TOOLS
621260AND
62 1280 (TEST
LEADS) MAY 8E
USED TO CHECK
THE WIRE LOOP
AND IGNITER
RESISTANCE.
.... ....
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(,)
1\)
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I
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