Suzuki Wagon R RB310 Supplementary Service Manual page 187

10B-34 AIR BAG SYSTEM
DIAGNOSTIC FLOW TABLE
DTC B1031 : Power Source Voltage High
Step
1 1) With ignition switch OFF, disconnect SDM
connector "G66"
2) Check proper connection to SDM at "G66-
32" terminal.
3) If OK, then ignition switch ON, and then
check voltage from "G66-32" terminal in
SDM connector "G66" to body ground.
Is voltage 14 V or less?
2 1) With ignition switch OFF, disconnect SDM
connector "G66".
With ignition switch ON, is DTC B1031 current?
1
"G66-32"
1. SDM connector "G66"
Special tool
(A) : 09932-76010
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 DTC CLEARANCE), if any.
• Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
DTC B1032 : Power Source Voltage Low
Step
1 1) Measure voltage on battery.
Is voltage 11 V or more?
Action
(A)
Action
Yes
Go to step 2.
Substitute a known-good
SDM and recheck.
Yes
Go to Step 2.
No
Check Charging System
and repair as necessary.
(Refer to DIAGNOSIS in
Section 6H.)
Check Charging System
and repair as necessary.
(Refer to DIAGNOSIS in
Section 6H.)
No
Check Charging System
and repair as necessary.
(Refer to DIAGNOSIS in
Section 6H.)