Renault Clio Workshop Repair Manual page 35

FRONT
FAULT FINDING- INTERPRETATION OF FAULTS
DF003
present
NOTES
CO - CC
Lock the computer using the command on the fault finding tool.
Switch off the ignition and remove the 2 steering wheel boss mounting bolts.
Check that it is connected correctly.
Disconnect the steering wheel boss and attach a dummy ignition module to the ignition module
connector. Switch on the ignition and carry out a check using the fault finding tool.
Replace the air bag cushion if the fault has been memorised (fault no longer declared present).
With the ignition switched off, disconnect then reconnect the rotary switch connector under the steering
wheel.
Repair the connections if the fault has just been memorised (fault no longer declared present).
The XRBAG must be used to measure resistance at point C2 of the driver's air bag circuit.
If the value obtained is not correct, replace the rotary switch under the steering wheel.
Reconnect the rotary switch under the steering wheel, disconnect the computer connector and fit the 30
track B40 adaptor.
The XRBAG must be used to measure resistance on adaptor cable A .
If the value obtained is not correct, check the connections on the 30 track connector (tracks 10 and 11)
and replace the wiring if necessary.
If there is no evidence of a fault after these checks have been carried out, check on the air bag computer
base for the 5 shunt opening pins for the 30 track connector.
Check the condition of the computer connections
Check the condition of the 30 track connector (locking system, ...).
AFTER REPAIR
Air bags and seat belt pretensioners
Driver's front air bag
CC : Short circuit
CO : Open circuit
CC.1 : Short circuit to 12 volts
CC.0 : Short circuit to earth
Never carry out measurements on the triggering lines with equipment other than
the XRBAG.
None
NOTES
Reconnect the computer and the air bag cushion ignition module, then switch on
the ignition. Erase the computer memory, then switch off the ignition. Carry out a
check again using the fault finding tool and, in the absence of a fault, unlock the
computer. Destroy the air bag if there has been a replacement (tool ELE. 1287).
WIRING
88-33
88
1AB8651.0