Suzuki Liana RH413, Service Manual

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Air Bag System: 8B-24
“AIR BAG” Warning Lamp Flashes
S3RH0A8204011
Wiring Diagram
CAUTION
!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow
table.
• When measurement of resistance or voltage is required in this flow, use a specified digital
multimeter (Refer to “Special Tool”.) 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 Intermittents 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
Step 1: Check for connection between diagnosis switch terminal and ground terminal by service wire.
Step 2: Check for short circuit between diagnosis switch circuit and ground.
Troubleshooting
1
2
3
4
GRN
GRN
BLK/RED
YEL/RED
YEL/RED
RED
RED
BLU BLU
5
8
9
PPL
“L79”
“L83”
“G46”
“L70”
L70-32
L70-28
L70-8
6
“G14”
“G20”
“L80”
10
+30V +5V
L70-30
BLK
BLK
L70-31
11
“G21”
1
BLK
BLK/ORN
WHT/RED
BLU
7
11
12
I3RH0A820018-01
1. From main fuse 5. “AIR BAG” fuse 9. “AIR BAG” monitor coupler
2. Ignition switch 6. SDM 10. Ground for air bag system
3. “METER” fuse 7. Data link connector (DLC) 11. Ground on body
4. “AIR BAG” warning lamp in combination meter 8. To other control module 12. Ground on Engine block
Step Action Yes No
1 1) Check “AIR BAG” monitor coupler.
Is diagnosis switch terminal in “AIR BAG” monitor coupler
connected to ground by service wire?
Remove service wire. Go to Step 2.