Suzuki GRAND VITARA Owner's Manual page 1262

8B-60 Air Bag System:
Step
3 1) With ignition switch OFF, disconnect SDM connector
"G47" or "L33".
2) Check proper connection to SDM at terminals "G47-7"
and "G47-8" or "L33-5" and "L33-6" (for DTC B1052) or
terminals "G47-1" and "G47-2" or "L33-7" and "L33-8"
(for DTC B1056).
3) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
4) Measure resistance between "G47-7" and "G47-8" (for
DTC B1052) or "G47-1" and "G47-2" (for DTC B1056)
with connected special tools (B) and (D) [A], or between
"L33-5" and "L33-6" (for DTC B1052) or "L33-7" and
"L33-8" (for DTC B1056) with connected special tools
(A), (B) and (C) [B].
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
(D): 09932–77320
[A]
"G47-2"
"G47-1"
(A)
[B]
"L33-5" "L33-6" "L33-7"
(A)
Is resistance 0.65
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"
"L12", "L36"
(A)
STEERING WHEEL
Ω
or more?
Yes
Substitute a known-
good SDM and recheck.
"G55"
(D)
(C)
(B)
I5JB0A820041-01
No
DTC B1052: "GRN/
ORN" circuit shorted to
"GRN/YEL" circuit,
"GRN/ORN" circuit or
"GRN/YEL" circuit
shorted to other circuit.
(Between "G55" and
"G47" connectors or
between "L12" and
"L33" connectors)
DTC B1056: "BLU/
ORN" circuit shorted to
"BLU/YEL" circuit, "BLU/
ORN" circuit or "BLU/
YEL" circuit shorted to
other circuit. (Between
"G55" and "G47"
connectors or between
"L36" and "L33"
connectors)