AFTER REPAIR
1AB8651.0
Reconnect the computer and the passenger’s side air bag ignition module, then
switch on the ignition. 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 . Destroy the side air bag module if there has been a
replacement (tool Elé. 1287).
Passenger’s side air bag circuit
CC : Short circuit
CO : Open circuit
CC.1 : Short circuit to 12 volts
CC.0 : Short circuit to earth
DF009
present
NOTES
Never carry out measuring operations on the trigger lines with equipment other
than the XRBAG.
None
NOTES
CO - CC
Lock the computer using the fault finding tool command.
The XRBAG must be used for resistance measurements at point C1 (seat connector) on the passenger’s
side air bag module line.
Is the value obtained correct?
Disconnect the computer connector and fit the 50 track B50 adaptor.
The XRBAG must be used to measure the resistance on adaptor cable F .
If the value is not correct, check the connections on the 50 track connector (tracks 18
and 19) and replace the wiring if necessary
If the value obtained is correct at adaptor cable F, check on the computer base for the
7 shunt opening pins for the 50 track connector.
Check the condition of the computer connections
Check the condition of the 50 track connector (locking system, connector,...).
YES
Check the connections on the seat connector.
Strip the passenger’s seat and check that the side air bag ignition module is connected
correctly .
NON
Disconnect the passenger’s side air bag ignition module, connect a dummy ignition
module to the ignition module connector and measure the resistance with the XRBAG
on point C1 again.
If the value obtained is correct, replace the passenger’s side air bag module.
If the value obtained is still incorrect, replace the wiring between points C1 and C3
(seat wiring).
Check the connections on the seat connector (point C1).
Visually check the seat wiring. Reconnect point C1.
FAULT FINDING - INTERPRETATION OF FAULTS
WIRING
Air bags and seat belt pretensioners
SIDE
88
88-60