Dtc B1031: Driver Air Bag Circuit High Resistance - Suzuki 2006 SX4 Service Manual

8B-31 Air Bag System:
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.
• Clear DTC B1157 (air bag deployed) of BCM referring to "DTC Clearance in Section 10B", if any.

DTC B1031: Driver Air Bag Circuit High Resistance

Wiring Diagram
WHT
GRN
6
4 5
BLK
[A]
3
2
1
1
2 3 4 5
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
[A]: Shorting bar
1. Battery
2. Fuse
3. Main fuse box
4. "IGN" fuse
5. Individual circuit fuse box No.1
DTC Detecting Condition and Trouble Area
DTC detecting condition
Driver air bag circuit is more than 5.2 Ω for more than 4
sec.
16
30V
15
5V
"L313"
8
12V
7
RED
L04-27
13
BLK
9
L04-28
"L04"
[L04]
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
6. Ignition switch
7. "A/B" fuse
8. Junction block assembly
9. Ground for air bag system
10. SDM
11. Contact coil assembly
10
30V
GRN/RED
L04-4
GRN
L04-3
14
"L04"
12. Driver air bag (inflator) module
13. DC / DC converter
14. Back up capacitor
15. Safing power driver
16. Mechanical longitudinal G sensor (switch)
• Driver air bag circuit
• Contact coil assembly
• Driver air bag module
• SDM
"L378" "G345" "G347" "S172"
11
GRN/RED
GRN
[G347] [L378]
1 2 1 2
Trouble area
S6RW0D8204018
12
I6RW0C820008-01