2006 SUZUKI SX4 trim

Downloaded from www.Manualslib.com manuals search engine 8B-51 Air Bag System:
DTC B1052 / B1056: Seat Belt Pretensioner Circuit Low ResistanceS6RW0D8204027
DTC B1052: Driver Seat Belt Pretensioner Circuit Low Resistance
DTC B1056: Passenger Seat Belt Pretensioner Circuit Low Resistance
Wiring Diagram
Refer to “DTC B1051 / B1055: Seat Belt Pretensioner Circuit High Resistance”.
DTC Detecting Condition and Trouble Area
DTC TroubleshootingDTC detecting condition Trouble area
DTC B1052:
Driver seat belt pretensioner circuit is less than 0.9 Ω for
more than 4 sec.
DTC B1056:
Passenger seat belt pretensioner circuit is less than 0.9 Ω
for more than 4 sec.• Driver / passenger seat belt pretensioner circuit
• Driver / passenger seat belt pretensioner
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Seat belt pretensioner circuit check
1) With ignition switch turned OFF, remove center pillar
lower trim of applicable side and disconnect applicable
seat belt pretensioner connector “L283” or “L285”.
2) Check for proper connection to applicable seat belt
pretensioner at terminals in “L283” or “L285” connector.
3) If OK, then connect special tools (A), (B) and (C) to
“L283” or “L285” connector disconnected in Step 1).
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
4) Check SDM for DTC.
With ignition switch turned ON, is DTC B1052 or B1056 still
indicated?Go to Step 3. Replace defective seat
belt pretensioner
referring to “Front Seat
Belt Removal and
Installation in Section
8A”.
STEERING WHEEL
(B)(C)(A)
“L283”, “L285”
I7RW01822057-01

Downloaded from www.Manualslib.com manuals search engine 8B-53 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.

Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Seat belt pretensioner circuit check
1) With ignition switch turned OFF, remove center pillar
lower trim of applicable side and disconnect applicable
seat belt pretensioner connector “L283” or “L285”.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to applicable seat belt
pretensioner at terminals in “L283” or “L285”.
4) Check for proper connection to SDM at terminals “L04-7”
and “L04-8” (for DTC B1053) or terminals “L04-9” and
“L04-10” (for DTC B1057).
5) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
6) Measure resistance between “L04-7” and body ground,
and between “L04-8” and body ground (for DTC B1053).
7) Measure resistance between “L04-9” and body ground,
and between “L04-10” and body ground (for DTC
B1057).
Special tool
(A): 09932–76010
Is each measured resistance infinity?Substitute a known-
good SDM and recheck.Repair short to ground
in defective circuit.
“L04-8” “L04-9” “L04-10” “L04-7”
1,(A)
(A)
I7RW01822060-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-54
DTC B1054 / B1058: Seat Belt Pretensioner Circuit Shorted to Power SupplyS6RW0D8204029
DTC B1054: Driver Seat Belt Pretensioner Circuit Shorted to Power Supply
DTC B1058: Passenger Seat Belt Pretensioner Circuit Shorted to Power Supply
Wiring Diagram
Refer to “DTC B1051 / B1055: Seat Belt Pretensioner Circuit High Resistance”.
DTC Detecting Condition and Trouble Area
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 detecting condition Trouble area
DTC B1054:
Driver seat belt pretensioner circuit has been shorted to
power supply for more than 4 sec.
DTC B1058:
Passenger seat belt pretensioner circuit has been shorted
to power supply for more than 4 sec.• Driver / passenger seat belt pretensioner circuit
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Seat belt pretensioner circuit check
1) With ignition switch turned OFF, remove center pillar
lower trim of applicable side and disconnect applicable
seat belt pretensioner connector “L283” or “L285”.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to applicable seat belt
pretensioner at terminals in “L283” or “L285”.
4) Check for proper connection to SDM at terminals “L04-7”
and “L04-8” (for DTC B1054) or terminals “L04-9” and
“L04-10” (for DTC B1058).
5) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
6) With ignition switch turned ON, measure voltage
between “L04-7” and body ground, and between “L04-8”
and body ground (for DTC B1054).
7) Measure voltage between “L04-9” and body ground and
between “L04-10” and body ground (for DTC B1058).
Special tool
(A): 09932–76010
Is each measured voltage 0 V?Substitute a known-
good SDM and recheck.Repair short to power
supply in defective
circuit.
“L04-8” “L04-9” “L04-10” “L04-7”
1,(A)
(A)
I7RW01822063-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-76
DTC Troubleshooting
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Driver / passenger curtain-air bag circuit check
1) With ignition switch turned OFF, remove rear quarter
upper trim of applicable side and disconnect applicable
side curtain-air bag (inflator) module connector.
2) Check for proper connection to applicable side curtain-
air bag (inflator) module at terminals in “Q102” or “Q103”
connector.
3) If OK, then connect special tools (A), (B) and (C) to
applicable side curtain-air bag (inflator) module
connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
4) Check SDM for DTC.
With ignition switch turned ON, is DTC B1361 or B1365 still
indicated?Go to Step 3. Replace side curtain-air
bag (inflator) module
referring to “Side
Curtain-Air Bag
(Inflator) Module
Removal and
Installation”.
STEERING WHEEL(B)(C)
(A)“Q102”, “Q103”
I7RW01822087-02

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-78
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 DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.

4Floor harness circuit check for wagon model
1) With ignition switch turned OFF, remove rear inner trim
of right side and disconnect “L395” connector.
2) Check for proper connection to applicable side curtain-
air bag at terminal in “L395” connector.
3) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
4) Measure resistance between “L04-19” and “L395-4”
terminals, between “L04-20” and “L395-3” terminals (for
DTC B1361).
5) Measure resistance between “L04-21” and “L395-1”
terminals, between “L04-22” and “L395-2” terminals (for
DTC B1065).
Is each measured resistance 1
Ω or less?DTC B1361: Repair
high resistance or open
wire in “YEL/GRN” or
“YEL/BLU” circuit at
driver curtain-air bag
harness.
DTC B1365: Repair
high resistance or open
wire in “BLK/YEL” or
“BRN/YEL” circuit at
passenger curtain-air
bag harness.DTC B1361: Repair
high resistance or open
wire in “YEL/GRN” or
“YEL/BLU” circuit at
floor harness.
DTC B1365: Repair
high resistance or open
wire in “BLK/YEL” or
“BRN/YEL” circuit at
floor harness. Step Action Yes No
(A)
“L04-20” “L04-21” “L04-19”“L04-22”
“L395”
1
“L395-1”
“L395-2”“L395-3”“L395-4”
I7RW01822089-01

Downloaded from www.Manualslib.com manuals search engine 8B-79 Air Bag System:
DTC B1362 / B1366: Curtain-Air Bag Circuit Low ResistanceS6RW0D8204063
DTC B1362: Driver Curtain-Air Bag Circuit Low Resistance
DTC B1366: Passenger Curtain-Air Bag Circuit Low Resistance
Wiring Diagram
Refer to “DTC B1361 / B1365: Curtain-Air Bag Circuit High Resistance”.
DTC Detecting Condition and Trouble Area
DTC TroubleshootingDTC detecting condition Trouble area
DTC B1362:
Driver curtain-air bag circuit is less than 1.0 Ω for more
than 4 sec.
DTC B1366:
Passenger curtain-air bag circuit is less than 1.0 Ω for
more than 4 sec.• Driver / passenger curtain-air bag circuit
• Driver / passenger curtain-air bag module
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Driver / passenger curtain-air bag circuit check
1) With ignition switch turned OFF, remove rear quarter
upper trim of applicable side and disconnect applicable
side curtain-air bag (inflator) module connector.
2) Check for proper connection to applicable side curtain-
air bag (inflator) module at terminals in “Q102” or “Q103”
connector.
3) If OK, then connect special tools (A), (B) and (C) to
applicable side curtain-air bag (inflator) module
connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
4) Check SDM for DTC.
With ignition switch turned ON, is DTC B1362 or B1366 still
indicated?Go to Step 3. Replace side curtain-air
bag (inflator) module
referring to “Side
Curtain-Air Bag
(Inflator) Module
Removal and
Installation”.
STEERING WHEEL(B)(C)
(A)“Q102”, “Q103”
I7RW01822087-02

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-80
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 DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.

3Driver / passenger curtain-air bag circuit check
1) Disconnect special tools from applicable side curtain-air
bag connector “Q102” or “Q103”.
2) With ignition switch turned OFF, disconnect SDM
connector “L04”.
3) Check for proper connection to SDM connector at
terminal “L04-19” and “L04-20” (for DTC B1362) or
terminal “L04-21” and “L04-22” (for DTC B1366).
4) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
5) Measure resistance between “L04-19” and “L04-20”
terminals (for DTC B1362) and between “L04-21” and
“L04-22” terminals (for DTC B1366).
Is each measured resistance infinity?Substitute a known-
good SDM and recheck.Go to Step 4.
4Floor harness circuit check for wagon model
1) With ignition switch turned OFF, remove rear inner trim
of right side and disconnect “L395” connector.
2) Check for proper connection to applicable side curtain-
air bag at terminal in “L395” connector.
3) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
4) Measure resistance between “L04-19” and “L04-20”
terminals (for DTC B1362) and between “L04-21” and
“L04-22” terminals (for DTC B1366).
Is each measured resistance infinity?DTC B1362: Repair
“YEL/GRN” circuit for
short to “YEL/BLU”
circuit at driver curtain-
air bag harness.
DTC B1366: Repair
“BLK/YEL” circuit for
short to “BRN/YEL”
circuit at passenger
curtain-air bag harness.DTC B1362: Repair
“YEL/GRN” circuit for
short to “YEL/BLU”
circuit at floor harness.
DTC B1366: Repair
“BLK/YEL” circuit for
short to “BRN/YEL”
circuit at floor harness. Step Action Yes No
(A)“L04-20” “L04-21” “L04-19”“L04-22”
1
I7RW01822090-01
(A)
“L04-20” “L04-21” “L04-19”“L04-22”“L395”
1
I7RW01822091-01

Downloaded from www.Manualslib.com manuals search engine 8B-81 Air Bag System:
DTC B1363 / B1367: Curtain-Air Bag Circuit Shorted to GroundS6RW0D8204064
DTC B1363: Driver Curtain-Air Bag Circuit Shorted to Ground
DTC B1367: Passenger Curtain-Air Bag Circuit Shorted to Ground
Wiring Diagram
Refer to “DTC B1361 / B1365: Curtain-Air Bag Circuit High Resistance”.
DTC Detecting Condition and Trouble Area
DTC TroubleshootingDTC detecting condition Trouble area
DTC B1363:
Driver curtain-air bag circuit has been shorted to ground
for more than 4 sec.
DTC B1367:
Passenger curtain-air bag circuit has been shorted to
ground for more than 4 sec.• Driver / passenger curtain-air bag circuit
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Driver / passenger curtain-air bag circuit check
1) With ignition switch turned OFF, remove rear quarter
upper trim of applicable side and disconnect applicable
side curtain-air bag (inflator) module connector.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to SDM connector at
terminal “L04-19” and “L04-20” (for DTC B1363) or
terminal “L04-21” and “L04-22” (For DTC B1367).
4) Check for proper connection to applicable side curtain-
air bag (inflator) module connector at terminal in its
connector.
5) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
6) Measure resistance between “L04-19” terminal and body
ground, and between “L04-20” terminal and body ground
(for DTC B1363).
7) Measure resistance between “L04-21” terminal and
body ground, and between “L04-22” terminal and body
ground (for DTC B1367).
Is each measured resistance infinity?Substitute a known-
good SDM and recheck.Go to Step 3.
“L04-20” “L04-21” “L04-19”“L04-22”
1
(A)
I7RW01822092-01