Suzuki SWIFT RS415 2017, Service Manual

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Air Bag System: 8B-61
DTC B1051 / B1055: Driver / Passenger Pretensioner Initiator Circuit Resistance High
S4RS0A8204024
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 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.
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 if malfunction is in seat belt pretensioner.
Step 2: Check seat belt pretensioner initiator circuit.
1
2
3
GRN
RED
8
BLK
L29-26
L29-27
IG
E1
4
“L29”
“L04”
“G32”
“L29”
L29-7 DP+
L29-6 DP-
WHT
PNK
5
6
“L10”
L29-8 PP+
L29-9
PP-
LT GRN
BRN
7
“L36”
[A]
I4RS0A820026-
[A]: Shorting bar 3. “A/BAG” fuse 6. Driver seat belt pretensioner
1. From main fuse 4. Junction block assembly 7. Passenger seat belt pretensioner
2. Ignition switch 5. SDM 8. Ground for air bag system