AIRBAG - SEAT BELT PRETENSIONERS
Fault finding - Summary table of faults
88C - 18
88C
V3
AIRBAG - SEAT BELT PRETENSIONERS
Fault finding - Summary table of faults
AIRBAG ACU4
Vdiag: 04
Tool fault Associated DTC Diagnostic tool heading
DF001
DF002
DF010
DF028
DF034
DF039
DF040
DF051
DF052
DF053
DF060
DF065
DF066
DF067
DF068
DF069
DF070
DF071
DF072
DF074
DF075
DF077
DF091
DF187
DF193
DF194
DF210
DF214
DF232
DF239
DF240
DF2419080
9042
9040
9041
907E
9035
9036
9035
9036
9031
9050
9031
900E
900D
900C
900A
9009
9008
9007
9006
9005
900B
9034
9044
907C
907F
9014
9034
9051
9017
9001
9002Computer
Computer supply voltage
Fault warning light circuit
Passenger's airbag status warning light circuit
Computer locked
Driver's side sensor circuit
Passenger's side sensor circuit
Driver's side sensor configuration
Passenger side sensor configuration
Driver's seat position sensor
Multiplex network
Driver's front seat position sensor circuit
Passenger's rear side air bag circuit
Driver's rear chest side airbag circuit
Passenger's front side airbag circuit
Passenger's curtain side airbag circuit
Driver's head side airbag circuit.
Driver's front airbag circuit 2
Driver's front airbag circuit 1
Passenger's front airbag circuit 2
Passenger's front airbag circuit 1
Driver's front side airbag circuit
airbag locking switch circuit
Trigger lines configuration
Change of status of passenger airbag locking
Computer to be replaced following impact
Front buckles pretensioner circuit
Airbag lock switch configuration
Driver's seat belt buckle sensor circuit
Rear seat belt retractors circuit
Driver's seat-cushion / seat lap belt circuit
Passenger's seat-cushion / seat lap belt circuit
ACU4 Vdiag04 J84 1.0
MR-372-J84-88C000$060.mif
AIRBAG - SEAT BELT PRETENSIONERS
Fault finding - Fault Interpretation
88C - 51
88C
V3 MR-372-J84-88C000$072.mif
AIRBAG ACU4
Vdiag: 04
DF091
PRESENT
AIRBAG LOCKING SWITCH CIRCUIT
CO : Open circuit
CC.0 : Short circuit to earth
CC.1 : Short circuit to + 12 V
1.DEF : Below minimum threshold
2.DEF : Values out of range
NOTESSpecial notes: Use the 22-track (Elé. 1685) adapter for working on the computer
connector.
Lock the computer using the command on the diagnostic tool.
Check that the lock switch is properly connected and check its connections.
Check the condition and connections of the 22-track computer connector (lock system, wiring etc.).
Ensure continuity and insulation of the connections between:
Terminal block Elé. 1685 terminal 21 Track 6 lock switch connector
Terminal block Elé. 1685 terminal 22 Track 3 lock switch connector
Replace the locking switch if the fault persists.
AFTER REPAIRReconnect the computer and the locking switch, then switch on the ignition.
Clear the computer memory then switch off the ignition.
Carry out the check again using the diagnostic tool and, if there are no faults, unlock
the computer.
ACU4 Vdiag04 J84 1.0
