1AB8651.0
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
A
Central computer
B
Driver’s seat
C
Passenger’s seat
D
Pretensioner
E
Driver’s air bag ignition module
G
Passenger’s air bag ignition module
Correct insulation value : display> = 100 h or 9999 flashing.
CT
Rotary switch
A1
+ 12 Volts
A2
Warning light
A3
Earth
B1
B2
Fault finding lines
FRONT AIR BAGS
Measuring point
Correct value
C0, C2 and C4
2.1 to 7 ohms
C0 and C4
1.3 to 4.5 ohms
Driver
Passenger
PRETENSIONERS
Measuring point
Correct value
C0, C1 and C3
1.3 to 4.5 ohms
88-30