Page 19 of 88

88C-19
MR-372-J84-88C100$354.mif
V5
88C
AIRBAGS AND PRETENSIONERS
Fault finding – Fault summary table
Tool fault Associated DTC Diagnostic tool title
DF001 9080Computer
DF002 F003Computer feed voltage
DF010 80D2Fault warning light circuit
DF028 80D5Passenger airbag status warning light circuit
DF034 907EComputer locked
DF038 8092Driver's side sensor
DF043 8097Passenger's side sensor
DF060 C001Multiplex network
DF065 80B7Driver's front seat position sensor circuit
DF066 8038Passenger's rear side airbag circuit
DF067 8030Driver's rear chest side airbag circuit
DF068 8028Passenger's chest front side airbag circuit
DF069 8029Passenger side curtain airbag circuit
DF070 8021Driver's side curtain airbag circuit.
DF071 8002Driver's front airbag circuit 2
DF072 8001Driver's front airbag circuit 1
DF074 8011Passenger front air bag circuit 2
DF075 8010Passenger's front airbag circuit 1
DF077 8020Driver's front side chest airbag circuit
DF081 9001Driver's seat belt pretensioner
DF082 9002Passenger seat belt pretensioner
DF091 80DFAirbag locking switch circuit
AIRBAG RC5
Vdiag: 14
Page 20 of 88
88C-20
MR-372-J84-88C100$354.mif
V5
AIRBAG RC5
Vdiag: 14AIRBAGS AND PRETENSIONERS
Fault finding – Fault summary table88C
Tool fault Associated DTC Diagnostic tool title
DF183 9029Driver's front buckle pretensioner circuit.
DF184 902APassenger front buckle pretensioner circuit.
DF177 8073Driver's side rear inertia reel circuit
DF178 8075Rear passenger side seat belt inertia reel circuit
DF193 80DFPassenger airbag locking status change.
DF194 907FComputer to be replaced following impact
DF232 9051Driver's seat belt buckle sensor circuit
DF242 907BLeft-hand/right-hand drive configuration
DF262 0500Vehicle speed multiplex signal
DF263 C121No ABS/ESP multiplex signal
DF264 C155No instrument panel multiplex signal
DF265 C151Multiplex signal control module
DF270 C140No UCH multiplex signal
DF273 C423Instrument panel
DF282 C100No injection multiplex signal
Page 26 of 88

88C-26
MR-372-J84-88C100$413.mif
V5
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults
AIRBAG RC5
Vdiag: 14
88C
DF038
PRESENT
OR
STOREDDRIVER'S SIDE SENSOR
CO : Open circuit
CC.0 : Short circuit to earth
1.DEF : Configuration
2.DEF : Sensor internal electronic fault
NOTESSpecial notes:
Use the 64-track adapter Elé. 1717 when working on the computer connector.
CC.0
CO
NOTESNone.
Lock the computer using the diagnostic tool.
Check that the driver's side sensor is connected correctly and check its connections.
Check the condition of the computer connections (tracks 27 and 28).
Check the condition of the 64-track connector (locking system, connections, etc.).
Check the continuity and insulation of the connections between:
– Bornier Elé. 1717 terminal 27
– Bornier Elé. 1717 terminal 28track 1 sensor connector
track 2 sensor connector
AFTER REPAIRClear the computer fault memory. Switch off the ignition.
Carry out the check again using the diagnostic tool and, if there is no fault, unlock the
computer.
ABGRC5_V14_DF038
Page 27 of 88
88C-27
MR-372-J84-88C100$413.mif
V5
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults
AIRBAG RC5
Vdiag: 14
88C
DF038
CONTINUED
1.DEF
NOTESNone.
This fault corresponds to an inconsistency between the computer configuration and the vehicle equipment
detected by the computer. The computer detects the presence of an additional component to its configuration or
the computer detects a programmed component which is not fitted to the vehicle.
2.DEF
NOTESIf the fault is still present, check whether the sensor fitted is
compatible with the airbag computer connected to the
vehicle. If not, order the sensor which is specifically for the
airbag fitted.
Replace the driver's side sensor.
AFTER REPAIRClear the computer fault memory. Switch off the ignition.
Carry out the check again using the diagnostic tool and, if there is no fault, unlock the
computer.
Page 28 of 88

88C-28
MR-372-J84-88C100$413.mif
V5
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults
AIRBAG RC5
Vdiag: 14
88C
DF043
PRESENT
OR
STOREDPASSENGER SIDE SENSOR
CO : Open circuit
CC.0 : Short circuit to earth
1.DEF : Configuration
2.DEF : Sensor internal electronic fault
NOTESSpecial notes:
Use the 64-track adapter Elé. 1717 when working on the computer connector.
CC.0 /CO
NOTESNone.
Lock the computer using the diagnostic tool.
Check that the driver's side sensor is connected correctly and check its connections.
Check the condition of the computer connections (tracks 61 and 62).
Check the condition of the 64-track connector (locking system, connections, etc.).
Check the continuity and insulation of the connections between:
Bornier Elé. 1717 terminal 61
Bornier Elé. 1717 terminal 62track 1 sensor connector
track 2 sensor connector
AFTER REPAIRClear the computer fault memory. Switch off the ignition.
Carry out the check again using the diagnostic tool and, if there is no fault, unlock the
computer.
ABGRC5_V14_DF043
Page 29 of 88
88C-29
MR-372-J84-88C100$413.mif
V5
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults
AIRBAG RC5
Vdiag: 14
88C
DF043
CONTINUED
1.DEF
NOTESNone.
This fault corresponds to an inconsistency between the computer configuration and the vehicle equipment
detected by the computer. The computer detects the presence of an additional component to its configuration or
the computer detects a programmed component which is not fitted to the vehicle.
2.DEF
NOTESIf the fault is still present, check whether the sensor fitted is
compatible with the airbag computer connected to the
vehicle. If not, order the sensor which is specifically for the
airbag fitted.
Replace the passenger side sensor.
AFTER REPAIRClear the computer fault memory. Switch off the ignition.
Carry out the check again using the diagnostic tool and, if there is no fault, unlock the
computer.
Page 31 of 88

88C-31
MR-372-J84-88C100$413.mif
V5
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults
AIRBAG RC5
Vdiag: 14
88C
DF065
PRESENT
OR
STORED
DRIVER'S SEAT POSITION SENSOR CIRCUIT
CO : Open circuit
CC : Short circuit
CC.0 : Short circuit to earth
CC.1: Short circuit to +12 volts
1.DEF : Configuration
2.DEF : Values outside permissible tolerances
NOTESPriorities when dealing with a number of faults:
If DF065 is present with at least one of the faults DF077, DF232, DF081, begin fault
finding by checking the 8-track connector located underneath the seat.
Special notes:
Use the 64-track adapter Elé. 1717 when working on the computer connector.
CO
CC
CC.0
CC.1
2.DEF
NOTESNone.
Lock the computer using the diagnostic tool.
Fit the 64-track test adapter Elé. 1717 and measure the resistance between the tracks 9 and 10, with the seat in
the forward position and in the back position.
When the seat is forward, the resistance should be approximately 400Ω (275Ω
When the seat is in the back position, the resistance should be approximately 100Ω (65Ω
If the resistances are correct, check the connections of the 64-track computer connector.
If the resistance is incorrect, check that the seat position sensor is correctly fitted on the seat runner.
Check the connections of the 8-track seat connector (tracks A1 and A2).
If all the tests are correct, replace the driver's front seat position sensor.
AFTER REPAIRReconnect the computer, the seat position sensor, and the under-seat connector, then
switch on the ignition again. Clear the computer fault memory. Switch off the ignition.
Carry out the check again using the diagnostic tool and, if there is no fault, unlock the
computer.
ABGRC5_V14_DF065
Page 32 of 88
88C-32
MR-372-J84-88C100$413.mif
V5
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults
AIRBAG RC5
Vdiag: 14
88C
DF065
CONTINUED
1.DEF
NOTESNone.
This fault corresponds to an inconsistency between the computer configuration and the vehicle equipment
detected by the computer.
The computer detects the presence of an additional component to its configuration or the computer detects a
programmed component which is not fitted to the vehicle.
AFTER REPAIRReconnect the computer, the seat position sensor, and the under-seat connector, then
switch on the ignition again.
Clear the computer fault memory.
Switch off the ignition.
Carry out the check again using the diagnostic tool and, if there is no fault, unlock the
computer.