Suzuki Liana RH413, Service Manual

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8B-59 Air Bag System:
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components, ensure all components are properly mounted.
• Clear diagnostic trouble codes (Refer to “DTC Clearance”), if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
DTC B1042 / B1046: Driver / Passenger Pretensioner Initiator Circuit Resistance Low
S3RH0A8204025
Wiring Diagram
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 table, 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.
DTC Will Set when
The resistance of driver or passenger seat belt pretensioner initiator circuit is above a specified value for specified
time.
Flow Test Description
Step 1: Check whether malfunction is in seat belt pretensioner.
Step 2: Check seat belt pretensioner initiator circuit in air bag harness.
PNK
WHT
BRN
LT GRN
“L76”
“L75”
L70-33
L70-34
L70-36
L70-35
“L70”
5
6
[A]
1
2
RED GRN
RED
3
7
BLK
“L70”
L70-32
L70-31
4 “G14”
“L80”
+12V
+12V
I2RH01820034-02
[A]: Shorting bar 3. “AIR BAG” fuse 6. Passenger seat belt pretensioner
1. From main fuse 4. SDM 7. Ground for air bag system
2. Ignition switch 5. Driver seat belt pretensioner