Suzuki GRAND VITARA Owner's Manual page 1228

8B-26 Air Bag System:
DTC Troubleshooting
Step
1 1) With ignition switch OFF, disconnect SDM connector.
2) Check proper connection to SDM at "G47-16" or "G46-
11" terminal.
3) If OK, turn ignition switch ON and then check voltage
between "G47-16" [A] or "G46-11" [B] terminal on SDM
connector and body ground.
Special tool
(A): 09932–76010
[A]
[B]
Is voltage 14 V or less?
2 1) With ignition switch OFF, reconnect SDM connector.
With ignition switch ON, is DTC B1016 indicated?
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
"G47-16"
(A)
"G46-11"
Yes
Go to Step 2.
I5JB0A820023-01
Substitute a known-
good SDM and recheck.
No
Check charging system
and repair as necessary
referring to "Generator
Test (Overcharged
Battery Check): in
Section 1J".
Intermittent trouble.
Check for intermittent
trouble referring to
"Inspection of
Intermittent and Poor
Connections: " If OK,
substitute a known-
good SDM and recheck.