Suzuki GRAND VITARA Owner's Manual page 1249

Step
2 1) With ignition switch OFF, disconnect "G67" connector
located near the glove box.
2) Check proper connection to instrument panel harness
connector at terminal "G67-1" and "G67-2".
3) If OK, then connect special tools (B) and (C) to "G67"
connector disconnected in Step 1).
Special tool
(B): 09932–75010
(C): 09932–77320
(C)
DRIVER
(B)
4) Check SDM DTC.
With ignition switch ON, is DTC B1042 indicated?
Action
"G67"
PASSENGER
STEERING WHEEL
I5JB0A820034-01
Air Bag System:
Yes
Go to Step 3.
8B-47
No
"BLU/RED" circuit
shorted to "YEL/RED"
circuit, "BLU/RED"
circuit or "YEL/RED"
circuit shorted to other
circuit. (Between "G68"
and "G65" connectors)