Suzuki Ignis Service Manual page 3940

Step
2 1) With ignition switch OFF, disconnect SDM
connector "L21".
2) Check proper connection to SDM at termi-
nals "L21-33" and "L21-34" or "L21-36" and
"L21-35".
3) If OK, then measure resistance with con-
nected Special Tool (B).
• DTC B1042: between "L21-33" and "L21-
34" terminals.
• DTC B1046: between "L21-36" and "L21-
35" terminals.
Is resistance 1.8 Ω or more?
[A]
(A)
(C)
(B)
STEERING WHEEL
[A]: Fig. for STEP 1 and 2
[B]: Fig. for STEP 2
[C]: For DTC B1042
[D]: For DTC B1046
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78310
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 "Diagnostic Trouble Code (DTC) Clearance"), if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.
Action
[B]
[C]
"L21-33" "L21-34"
Yes
Substitute a known-good
SDM and recheck.
[D]
(A)
(A)
AIR BAG SYSTEM 10B-39
No
DTC B1042:
Repair short from "GRN/
ORN" wire circuit to
"GRN/YEL" wire circuit, or
from "GRN/ORN" or
"GRN/YEL" wire circuit to
other wire circuit.
DTC B1046:
Repair short from "BLU/
ORN" wire circuit to "BLU/
YEL" wire circuit, or from
"BLU/ORN" or "BLU/YEL"
wire circuit to other wire
circuit.
(A)
"L21-35" "L21-36"
(A)