Suzuki Wagon R RB310, Supplementary Service Manual

Page: 193 / 254

10B-40 AIR BAG SYSTEM
Special tool
(A) : 09932-76010
(B) : 09932-75010
(C) : 09932-78310
DTC B1043 : Driver Pretensioner Initiator Circuit Short to Ground
DTC B1047 : Passenger Pretensioner Initiator Circuit Short to Ground
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.
Step Action Yes No
1 1) With ignition switch OFF, remove center pil-
lar lower 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 B1043 or
B1047 still current?
Go to step 2. Ignition switch OFF.
Replace seat belt pretensioner
(Refer to Front Seat Belt in Sec-
tion 10).
2 1) With ignition switch OFF, disconnect Special
Tools (A), (B) and (C) from “G67” or “G72”
connector and SDM connector “G66” from
SDM respectively.
2) Release shorting bar in SDM connector
inserting release tool (1) included in special
tool (A).
3) Measure resistance.
• DTC B1043 : between “G66-33” terminal
and body ground, and between “G66-34”
terminal and body ground.
• DTC B1047 : between “G66-36” terminal
and body ground, and between “G66-35”
terminal and body ground.
Is resistance infinity?
Substitute a
known-good SDM
and recheck. DTC B1043 :
Repair short “PNK” or “WHT” wire
circuit to ground.
DTC B1047 :
Repair short from “BRN” or “LT
GRN” wire circuit to ground.