Dtc B1044 / B1048: Driver / Passenger Pretensioner Initiator Circuit Short To Power Circuit - Suzuki Liana RH413 Service Manual

8B-65 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 B1044 / B1048: Driver / Passenger Pretensioner Initiator Circuit Short to Power Circuit

Wiring Diagram
GRN
1
2
[A]
[A]: Shorting bar
1. From main fuse
2. Ignition switch
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 voltage measured at driver or passenger seat belt pretensioner initiator circuit is below 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.
"G14" "L70"
"L80"
3
RED
RED
BLK
L70-31
7
3. "AIR BAG" fuse
4. SDM
5. Driver seat belt pretensioner
4
+12V
L70-32
+12V
6. Passenger seat belt pretensioner
7. Ground for air bag system
S3RH0A8204027
"L70"
"L75"
5
PNK
L70-33
WHT
L70-34
BRN
L70-36
LT GRN
L70-35
6
"L76"
I2RH01820034-02