Suzuki Grand Vitara 2011 Manual page 1695

Step
2 1) With ignition switch OFF, disconnect "G55" connector
located near the console box.
2) Check proper connection to applicable seat belt
pretensioner at terminal in "G55" connector.
3) If OK, then connect special tools (B) and (D) to "G55"
connector.
Special tool
(B): 09932–75010
(D): 09932–77320
(B)
4) Check SDM DTC.
With ignition switch ON, is DTC B1054 or B1058 still
indicated?
Action
"G55"
(D)
BASE OF COLUMN
PASSENGER INFLATOR
I5JB0A820040-01
Air Bag System:
Yes
Go to Step 3.
8B-64
No
DTC B1054: "GRN/
ORN" or "GRN/YEL"
circuit shorted to power
supply circuit. (Between
"L29" and "L12"
connectors)
DTC B1058: "BLU/
ORN" circuit or "BLU/
YEL" circuit shorted to
power supply circuit.
(Between "L29" and
"L36" connectors)