Suzuki 2006 SX4, Service Manual

Page: 1016 / 1478

8B-51 Air Bag System:
DTC B1052 / B1056: Seat Belt Pretensioner Circuit Low Resistance
S6RW0C8204027
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 Troubleshooting
DTC 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
1 Was “Air Bag Diagnostic System Check Flow” performed? Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2 Seat 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”
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