Suzuki 2006 SX4, Service Manual

Page: 992 / 1478

8B-27 Air Bag System:
DTC Troubleshooting
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.
DTC B1017: Power Supply Voltage too Low
S6RW0C8204013
Wiring Diagram
Refer to “DTC B1016: Power Supply Voltage too High”.
DTC Detecting Condition and Trouble Area
Step Action Yes No
1 Was “Air Bag Diagnostic System Check Flow” performed? Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2 SDM power supply voltage check
1) With ignition switch turned OFF, disconnect SDM
connector “L04”.
2) Check for proper connection to SDM at “L04-27”
terminal.
3) If OK, run engine with more than 3000 rpm.
4) In this state, check voltage between “L04-27” terminal on
SDM connector and body ground.
Special tool
(A): 09932–76010
Is measured voltage 15 V or less?
Go to Step 3. Check charging system
and repair as necessary
referring to “Generator
Test (Overcharged
Battery Check) in
Section 1J”.
3 DTC B1016 recheck
1) With ignition switch turned OFF, reconnect SDM
connector.
With ignition switch turned ON, is DTC B1016 still indicated?
Substitute a known-
good SDM and recheck. Intermittent trouble.
Check for intermittent
trouble referring to
“Inspection of
Intermittent and Poor
Connections” If OK,
substitute a known-
good SDM and recheck.
“L04-27”
(A)
I7RW01822016-01
DTC detecting condition Trouble area
Power supply voltage is less than 7.2 V for more than 16
sec. • Charging system
• SDM