Air Bag System: 8B-17
“AIR BAG” Warning Lamp Flashes
S4RS0A8204009
Wiring Diagram
6
5
“G28”
RED/BLK BLU/ORN
“G33” “G34”
“L29”
“L04”
3
BLU/ORN
10
L29-1 WL
7
4
1
GRN RED
L29-26 IG
2
“G32”
BLU
9
L29-31 ST
8
“G32”
11
BLK
L29-27 E1
I4RS0A820009-
1. From main fuse 5. “AIR BAG” warning lamp in combination meter 9. To DLC
2. Ignition switch 6. Lamp driver 10. SDM
3. “IG SIG” fuse 7. Junction block assembly 11. Ground for air bag system
4. “AIR BAG” fuse 8. BCM
CAUTION:
• Be sure to perform “Air Bag Diagnostic System Check: ” before starting diagnosis according to
flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct
terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor
Connections: ”.
• If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.
Flow Test Description
Check for short circuit between diagnosis switch circuit and ground.
Troubleshooting
Step Action Yes No
1 1) With ignition switch OFF, disconnect SDM connector Clean up terminal. Substitute a know-good
“L29”. SDM and recheck.
2) Check “L29-34” terminal of SDM.
Is it shorted to ground terminal or harness?
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.