1AB8651.0
FAULT FINDING - INTRODUCTION
FICHE XRBAG
Pretensioners, front and side air bags
DI8827
WIRING
Air bags and seat belt pretensioners
88
SIDE
The connection is identical for the pretensioners and side air bags on both seats.
Correct insulation value: display
≥
100.h or 9999 flashing.
CT Rotary switch
A1
+12 Volts
A2 Warning light
A3 Earth
B1
B2
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
H Side air bag ignition module
Diagnostic 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
SIDE AIR BAGS AND PRETENSIONERS
Measuring point
Correct value
C0, C1 and C3
1.3 to 4.5 ohms
88-51