Dacia Solenza (engine E7J). Manual — part 170
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30 PINS ADAPTER – B40
ATTENTION!
In case of an intervention at the airbag
system, it is obligatory the UCE airbag
blocking by means of the CLIP tester in
order to avoid undesirable releasing (all
releasing lines are inhibited). This
operation mode is signaled by the airbag
indicator lighting from the instrument
panel.
The adapter B40 is to be connected on
line instead of UCE airbag.
This is allowing, by means of the CLIP
tester, the control of all system lines, the
measurement of the UCE airbag supply
voltage and the compulsion of the airbag
indicator lighting from the instrument panel.
The terminals are allowing in the same time,
the performing of the checking of the
diagnostic lines continuity, of the airbag
indicator from the instrument panel and of the
UCE airbag supplying (see chapter
“Diagnostic”).
ATTENTION !
It is forbidd en the airb ag system
measurement by means of an ohmmeter or
any other electric measurement devices
because there is the risk of releasing due to
some device working current. (see chapter
“Diagnostic”). The airbag releasing lines are
to measured only by means of the CLIP
tester.
IDENTIFICATION OF THE EXIT
CABLES OF THE
B40 ADAPTER
1: Indicator and UCE airbag supply.
2 : Blank
A : Driver’s airbag lines
B : Passenger’s airbag lines
C: Passenger pre-tensioning lines
D: Driver’s pre-tensioning lines.
MEASUREMENT CABLES
-
cables XRBAG type B32, B35.
-
necessary cable for destroying the airbag.
INERT IGNITER 931066
It has the same electrical characteristics as a
real igniter and it has the purpose to replace the
airbag during the diagnostic
ATTENTION!
Before using the inert igniter, check that
its resistance value is between 1.8 and 2.5
¿
.
It is necessary to set the contact off then set
the contact on, for airbag indicator turning off
immediately after failure memory has been
erased.
Airbag – Special devices
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THE DESTROYING DEVICE
In order to avoid all accident risks the airbag pyrotechnic gas generator must be started
before changing the airbag or before definitely call in the vehicle.
In this purpose, the device Ele.1287 is to be used.
For details, please see chapter “ The airbag destroying procedure”
e
Airbag – Special devices
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I
n order to avoid all accident risks the
airbag pyrotechnic gas generator must be
started before changing the airbag or before
definitely call in the vehicle. For this purpose,
the device Ele 1287 is to be used.
ATTENTION !
It is forbidden the airbag system
measurement by means of an ohmmeter
or any other electr ic measu remen t
devices because there is the risk of
releasing due to some device working
current. (see chapter “Diagnostic”).
THE AIRBAG DESTROYING
ATTENTION!
It is forbidden the pyrotechnic system
handling near heating sources or open
fire because of risk of the syst em
undesirable releasing.
Dismount the airbag off the vehicle.
The operation of the airbag destroying is
to be performed outside the workshop.
Connect the wiring necessary for
pyrotechnic gas generator tripping.
Place the airbag pillow on two wood
spacers in order to avoid the connector
damaging with the ground.
Cover the assembly with 4 tires placed one
above the other.
Unreel all wiring used for releasing, for a
sufficient distance from airbag pillow 9about 10
meters).
Connect the two connectors of the instrument
to a battery.
After checking that no person is near airbag
pillow, proceed to airbag destroying by
simultaneously pushing the two buttons of the Ele
1287 device.
REMARK:
In case the releasing is impossible (the
igniter of the pyrotechnic gas generator is
damaged), return the airbag pillow in a new
e
The airbag destroying procedure
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wrapper.
APPLICATION CONDITIONS OF THE CHECKING DEFINED
AT DIAGNOSTIC
Each failure is interpreted for a specific memorizing type (present failure, memorized failure,
memorized or present failure).
The defined checking for each failure tracing is not to be applied unless the failure is interpreted
for the failure type declared by the CLIP tester.
If a failure is not interpreted in diagnostic or it is declared “present”, the diagnostic application
when the failure is only “memorized” will not allow the location of the memorizing origin of that
failure.
In this case, only a wiring and respective element connector checking must be performed (it
is recommended the wiring movement in order to try the passing visualization from state
“memorized failure” to state “present failure”).
If a failure is interpreted when it is declared “memorized”, the confirmation conditions of the
failure real presence (and the necessity of diagnostic application) are to be found at
”Recommendations” or at the beginning of the failure interpretation.
REMARK:
Before releasing diagnostic, the contact must be off.
ATTENTION!
Before any intervention at the airbag system, it is obligatory the UCE airbag blocking
by means of the CLIP tester, using the control “Computer blocking”. The confirmation
of this control performing will be visualized by permanent lighting of the airbag
indicator from instrument panel and the releasing line will be blocked, avoiding in
this way the undesirable releasing of the airbag during the intervention.
ATTENTION !
〈〈〈〈 If the intervention is taking place after the vehicle has suffered a collision followed
by the driver’s airbag releasing, UCE airbag blocking is possible only after performing
its unblocking control performing.
〈〈〈〈 Further to a shock causing the airbag releasing, the erasing of the memorized
failures it is possible only after data reading from “Impact context”, followed by
“Computer unblocking” control.
〈〈〈〈 The electrical measurements on the airbag releasing line are to be performed
only by using the function “ Airbag beam tests” of the CLIP tester. It is strictly forbidden
the use in this purpose of the ohmmeter type measurement devices.
〈〈〈〈 Before using the inert igniter, check that its resistance is between 1.8 – 2.5 ¿.
〈〈〈〈 Ensure that during intervention, the computer supply voltage is not less than
10 V.
Airbag diagnostic – General
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