Suzuki GRAND VITARA Owner's Manual page 1268

8B-66 Air Bag System:
Step
3 1) With ignition switch OFF, disconnect special tools (A),
(B) and (C) or (D) and SDM connector "G47" or "L33".
2) Release shorting bar in SDM connector inserting release
tool (1) included in special tool (A).
3) Measure voltage between "G47-7" and body ground,
"G47-8" and body ground (for DTC B1053) or "G47-1"
and body ground, "G47-2" and body ground (for DTC
B1057) [A], or between "L33-5" and body ground, "L33-
6" and body ground (for DTC B1053) or "L33-7" and
body ground, "L33-8" and body ground (for DTC B1057)
[B].
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
(D): 09932–77320
[A]
"G47-1" "G47-2"
(A)
[B]
"L33-5"
"L33-6"
(A)
With ignition switch ON, is voltage 4 V or less?
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to "DTC Clearance: ", if any.
• Repeat "Air Bag Diagnostic System Check: " to confirm that the trouble has been corrected.
Action
1, (A)
"G47-7" "G47-8"
(B)
BASE OF COLUMN
PASSENGER INFLATOR
1, (A)
"L33-8"
"L33-7"
"L12", "L36"
(A)
STEERING WHEEL
Yes
Substitute a known-
good SDM and recheck.
"G55"
(D)
(C)
(B)
I5JB0A820043-01
No
DTC B1054: "GRN/
ORN" circuit or "GRN/
YEL" circuit shorted to
power supply circuit.
(Between "G55" and
"G47" connectors or
between "L12" and
"L33" connectors)
DTC B1058: "BLU/
ORN" circuit or "BLU/
YEL" circuit shorted to
power supply circuit.
(Between "G55" and
"G47" connectors or
between "L36" and
"L33" connectors)