Suzuki Wagon R RB310, Supplementary Service Manual

Page: 183 / 254

10B-30 AIR BAG SYSTEM
Special tool
(A) : 09932-76010
(B) : 09932-75010
(C) : 09932-78310
DTC B1024 : Driver Air Bag Initiator Circuit Short to Ground
[A] : Fig. for STEP 1 and 2 1. Release tool
[B] : Fig. for STEP 2 2. SDM connector “G66”
[C] : Fig. for STEP 3 3. Contact coil connector “G65”
(A)
(A)
“G66-26” “G66-27”
[B] [A] [C]
“GRN”
“GRN/RED”
(B)
(A)
(C)
“Q08”
2
1
3
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, disconnect contact coil
connector “G65” behind steering wheel.
2) Check proper connection to contact coil at terminals
in “G65” connector.
3) If OK, then connect Special Tool (B) and (C) to con-
tact coil connector “G65” disconnected at step 1).
With ignition switch ON, is DTC B1024 current?
Go to step 2. Go to step 3.
2 1) With ignition switch OFF, disconnect Special Tools
(B) and (C) from “G65” connector.
2) Disconnect SDM connector “G66” from SDM.
3) Release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
4) Measure resistance between “G66-27” terminal and
body ground and between “G66-26” terminal and
body ground.
Are they infinity?
Substitute a known-
good SDM and
recheck. Repair short from
“GRN/RED” or “GRN”
wire circuit to ground.