1999 RENAULT CLIO light

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FAULT FINDING - INTRODUCTION
FICHE XRBAG
Pretensioners, front air bags
WIRING
Air bags and seat belt pretensioners
88
FRONT
DI8826
The connector is identical for the pretensioners and side air bags on both seats
ACentral computer
BDriver’s seat
CPassenger’s seat
DPretensioner
EDriver’s air bag ignition module
GPassenger’s air bag ignition module
Correct insulation value : display> = 100 h or 9999 flashing.CTRotary switch
A1+ 12 Volts
A2Warning light
A3Earth
B1
B2Fault finding lines
FRONT AIR BAGS
Measuring point Correct value
C0, C2 and C42.1 to 7 ohms
C0 and C41.3 to 4.5 ohms
Driver
Passenger
PRETENSIONERS
Measuring point Correct value
C0, C1 and C31.3 to 4.5 ohms
88-30

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AFTER REPAIR
Air bag fault warning light circuit
CC.1 : Short circuit to 12 volts
CO.0 : Open circuit or short circuit to earth
DF010
present
NOTESUse the XRBAG 30 track B40 adaptor for operations on the computer connector.
NoneNOTES CC.1
Ignition on, warning light extinguished
Lock the computer using the command on the fault finding tool.
Check the condition of the warning light bulb.
Ensure the insulation in relation to 12 volts of the connection between the warning light and track 7 of
the 30 track connector.
NoneNOTES CO.0
Lock the computer using the command on the fault finding tool.
Check the condition of the warning light bulb.
Ensure the continuity of the connection between the warning light and track 7 of the 30 track connector.
Ensure the presence of 12 volts on the warning light.
If the checks carried out have not enabled a fault to be found, disconnect the computer connector and fit
the XRBAG 30 track B40 adaptor.Use the XRBAG in its instrument panel warning light test mode with
grey adaptor cable 1 .
If the warning light can be illuminated by the XRBAG, replace the air bag computer (refer to the "Aid"
section for this operation ).
If the warning light can not be illuminated, repeat the checks described above.
Ignition on, warning light illuminated
Lock the computer using the command on the fault finding tool.
Disconnect the sir bag computer and check on the air bag computer base for the 5 shunt opening pins
for the connector. Ensure the insulation in relation to earth of the connection between the warning light
and track 7 of the 30 track connector.
Erase the computer memory and switch off the ignition.
Carry out a check using the fault finding tool and, in the absence of a fault,
unlock the computer.
FAULT FINDING- INTERPRETATION OF FAULTS
WIRING
Air bags and seat belt pretensioners
88
FRONT
88-37

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Only carry out this conformity check after a complete check using the fault finding
tool.NOTES
Order FunctionParameter / status checked or
actionDisplay/notes Diag
1 Computer conformity
PR002
VEHICLE TYPE
Clio II : 06
Replace computer if not
suitable None
2Computer
configurationDriver’s pretensioner
Passenger’s pretensioner
Driver’s front air bag
Passenger’s front air bagEnsure that the computer
configuration corresponds to
the vehicle equipment.None
3Operation of warning
light
Check computer
initialisationIgnition onIllumination of the warning
light for 3 seconds when the
ignition is switched on None
FAULT FINDING- CHECKING CONFORMITY
WIRING
Air bags and seat belt pretensioners
88
FRONT
88-48

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CHANGING THE AIR BAG COMPUTER
Air bag computers are sold locked to prevent any risk of incorrect triggering (all trigger lines are
inhibited). This "locked" mode is indicated by illumination of the warning light on the instrument panel.
When changing an air bag computer, follow the instructions below:
- Ensure that the ignition is switched off.
- Change the computer.
- Carry out a check using the fault finding tool.
- If necessary change the computer configuration using the "computer configuration" command
- Unlock the computer, only in the absence of a fault declared by the fault finding tool.
FAULT FINDING- AID
WIRING
Air bags and seat belt pretensioners
88
FRONT
88-49

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FAULT FINDING - INTRODUCTION
FICHE XRBAG
Pretensioners, front and side air bags
DI8827
WIRING
Air bags and seat belt pretensioners
88
SIDE
The connection is identical for the pretensioners and side air bags on both seats.
Correct insulation value: display≥ 100.h or 9999 flashing.CT Rotary switch
A1+12 Volts
A2 Warning light
A3 Earth
B1
B2 A Central computer
BDriver’s seat
CPassenger’s seat
DPretensioner
E Driver’s air bag ignition module
G Passenger’s air bag ignition module
H Side air bag ignition module
Diagnostic lines
FRONT AIR BAGS
Measuring point Correct value
C0, C2 and C42.1 to 7 ohms
C0 and C41.3 to 4.5 ohms
Driver
Passenger
SIDE AIR BAGS AND PRETENSIONERS
Measuring point Correct value
C0, C1 and C31.3 to 4.5 ohms
88-51

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AFTER REPAIR
Air bag fault warning light circuit
CC.1 : Short circuit to 12 volts
CO.0 : Open circuit or Short circuit to earth
DF010
present
NOTESUse the XRBAG 50 track adaptor for operations on the computer connector.
NoneNOTES CC.1
Warning light extinguished with After Ignition Feed
Lock the computer using the command on the fault finding tool.
Check the condition of the warning light bulb
Check the insulation in relation to 12 volts of the connection between the warning light and track 7 of
the 50 track connector.
NoneNOTES CO.0
Lock the computer using the command on the fault finding tool.
Check the condition of the warning light bulb.
Ensure the continuity of the connection between the warning light and track 7 of the 50 track connector.
Ensure the presence of 12 volts on the warning light.
If the checks carried out have not enabled a fault to be found, disconnect the computer connector and fit
the XRBAG 50 track adaptor.Use the XRBAG in its instrument panel warning light test mode withgrey
adaptor cable 2 .
If the warning light can be illuminated by the XRBAG, replace the air bag computer (refer to the "Aid"
section for this operation ).
If the warning light can not be illuminated, repeat the checks described above.
Warning light illuminated with After Ignition Feed
Lock the computer using the command on the fault finding tool.
Disconnect the sir bag computer and check on the air bag computer base for the 7 shunt opening pins
for the connector. Ensure the insulation in relation to earth of the connection between the warning light
and track 7 of the 50 track connector.
Erase the computer memory then switch off the ignition
Carry out a check using the fault finding tool and, in the absence of a fault,
unlock the computer.
FAULT FINDING - INTERPRETATION OF FAULTS
WIRING
Air bags and seat belt pretensionersSIDE
88
88-62

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Only carry out this conformity check after a complete check using the fault finding
tool.NOTES
Order FunctionParameter / status checked or
actionDisplay /notes Diag
1
Computer conformityPR002
VEHICLE TYPE
Clio II : 06
Replace computer if not
suitable None
2
Computer
configurationDriver’s pretensioner
Passenger’s pretensioner
Driver’s front air bag
Passenger’s front air bag
Driver’s side air bag
Passenger’s side air bag
Driver’s side sensor
Passenger’s side sensorEnsure that the computer
configuration corresponds to
the vehicle equipment.None
3Operation of warning
light
Check computer
initialisationIgnition onIllumination of the warning
light for 3 seconds when the
ignition is switched on None
FAULT FINDING - CHECKING CONFORMITY
WIRING
Air bags and seat belt pretensionersSIDE
88
88-86

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CHANGING THE AIR BAG COMPUTER
Air bag computers are sold locked to prevent any risk of incorrect triggering (all trigger lines are
inhibited). This "locked" mode is indicated by illumination of the warning light on the instrument panel.
When changing an air bag computer, follow the instructions below:
- Ensure that the ignition is switched off.
- Change the computer.
- Carry out a check using the fault finding tool.
- If necessary, change the computer configuration using the "computer configuration"command .
- Unlock the computer, only when no fault is declared by the fault finding tool.
FAULT FINDING - AID
WIRING
Air bags and seat belt pretensionersSIDE
88
88-87