Dtc B1051 / B1055: Driver / Passenger Pretensioner Initiator Circuit Resistance High - Suzuki Swift Sport 2004 Service & Repair Manual

8B-56 Air Bag System:
Step
3 1) With ignition switch OFF, disconnect special tools (B)
and (C) from "L32" connector and SDM connector "L29"
from SDM respectively.
2) Release shorting bar in SDM connector inserting release
tool (1) included in special tool (A).
3) Measure voltage from "L29-5" terminal to body ground
and from "L29-6" terminal to body ground.
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932–77320
"L32"
DRIVER
BASE OF COLUMN
With ignition switch ON, is voltage 1 V or less?
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.
• Clear DTCs referring to "DTC Clearance", if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.

DTC B1051 / B1055: Driver / Passenger Pretensioner Initiator Circuit Resistance High

Wiring Diagram
1
[A]
[A]: Shorting bar
1. From main fuse
2. Ignition switch
Action
"L29-5" "L29-6"
(C)
PASSENGER
(B)
4
GRN
2
"G32"
3
8
3. "A/BAG" fuse
4. Junction block assembly
5. SDM
Substitute a known-
good SDM and recheck.
(A)
I7RS0A820015-02
5 "L29"
"L04"
L29-8
RED DP+
L29-27 IG
L29-7
DP-
BLK
PP+ L29-9
L29-28 E1
PP- L29-10
"L29"
6. Driver seat belt pretensioner
7. Passenger seat belt pretensioner
8. Ground for air bag system
Yes
"BLU/RED" or "YEL/
RED" circuit shorted to
power supply circuit in
floor harness.
"L10"
GRN/ORN
6
GRN/YEL
BLU/ORN
7
BLU/YEL
"L36"
No
S7RS0B8204026
I7RS0A820016-05