Suzuki Wagon R RB310, Supplementary Service Manual

Page: 192 / 254

AIR BAG SYSTEM 10B-39
DTC B1042 : Driver Pretensioner Initiator Circuit Resistance Low
DTC B1046 : Passenger Pretensioner Initiator Circuit Resistance Low
Step Action Yes No
1 1) With ignition switch OFF, remove center pil-
lar inner garnish of applicable side then dis-
connect seat belt pretensioner connector
“G67“ or “G72”.
2) Check proper connection to applicable seat
belt pretensioner at terminals in “G67” or
“G72” connector.
3) If OK, then connect Special Tools (A), (B)
and (C) to seat belt pretensioner connector
disconnected at the step 1).
With ignition switch ON, is DTC B1042 or
B1046 still current?
Go to step 2. Ignition switch OFF.
Replace seat belt preten-
sioner (Refer to Front
Seat Belt in Section 10).
2 1) With ignition switch OFF, disconnect SDM
connector “G66”.
2) Check proper connection to SDM at termi-
nals “G66-33” and “G66-34” or “G66-36”
and “G66-35”.
3) If OK, release shorting bar in SDM connec-
tor inserting release tool (1) included in spe-
cial tool (A).
4) Measure resistance with connected Special
Tools (A), (B) and (C) to applicable seat belt
Pretensioner at terminal in “G67” or “G72”
connector.
• DTC B1042 : between “G66-33” and
“G66-34” terminals.
• DTC B1046 : between “G66-36” and
“G66-35” terminals.
Is resistance 1.3
Ω
or more?
Substitute a known-good
SDM and recheck. DTC B1042 :
Repair short from “PNK”
wire circuit to “WHT” wire
circuit, or from “PNK” or
“WHT” wire circuit to other
wire circuit.
DTC B1046 :
Repair short from “BRN”
wire circuit to “LT GRN”
wire circuit, or from “BRN”
or “LT GRN” wire circuit to
other wire circuit.
[A] : Fig. for STEP 1 and 2
[B] : Fig. for STEP 2
[C] : For DTC B1042
[D] : For DTC B1046
1. SDM connector “G66”
[C] [D]
[A] [B]
“G67”, “G72”
(A)
(B)
(C)
STEERING WHEEL
(A)
(A)
“G66-33” “G66-34”
(A)
(A)
“G66-35” “G66-36”
1
1