Suzuki Ignis Service Manual page 3935

10B-34 AIR BAG SYSTEM
DIAGNOSTIC FLOW TABLE
DTC B1031:
Step
1 1) With ignition switch OFF, disconnect SDM
connector "L21"
2) Check proper connection to SDM at "L21-
32" terminal.
3) If OK, then ignition switch ON, and then
check voltage from "L21-32" terminal in
SDM connector "L21" to body ground.
Is voltage 14 V or less?
2 1) With ignition switch OFF, reconnect SDM
connector "L21".
With ignition switch ON, is DTC B1031 current?
"L21-32"
NOTE:
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components, ensure all components are properly mounted.
• Clear diagnostic trouble codes (Refer to "Diagnostic Trouble Code (DTC) Clearance"), if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.
DTC B1032:
Step
1 1) Measure voltage on battery.
Is voltage 11 V or more?
2 1) With ignition switch OFF, disconnect SDM
connector "L21".
2) Check proper connection to SDM at "L21-
32" terminal.
3) If OK, then ignition switch ON, and then
check voltage from "L21-32" terminal in
SDM connector to body ground.
Is voltage 8 V or more?
Action
(A)
Action
Yes
Go to step 2.
Substitute a known-good
SDM and recheck.
Special tool
(A): 09932-76010
Yes
Go to Step 2.
Go to Step 4.
No
Check charging system
referring to "Overcharged
battery" in Section 6H.
Intermittent trouble.
Check for intermittent
referring to "Intermittents
and Poor Connections" in
this section.
No
Check charging system
referring to "Under-
charged battery in Section
6H.
Go to Step 3.