Suzuki Wagon R Manual page 1691

10B-44 AIR BAG SYSTEM
DTC B1056 – Sideward Crash (Driver Side) Detected (Side Air Bag System
Activation Command Outputted)
DTC B1057 – Sideward Crash (Passenger Side) Detected (Side Air Bag System
Activation Command Outputted)
CAUTION:
Before starting diagnosis according to flow table, Air Bag Diagnostic System Check.
DTC WILL SET WHEN
DTC B1056 or B1057 :
The SDM detects a sideward crash (driver or passenger side) of sufficient force to warrant activation of the side
air bag system (driver or passenger side). (SDM outputs a deployment command.)
TABLE TEST DESCRIPTION
DTC B1056 or B1057 :
STEP 1 : Check that DTC B1056 or B1057 has been set although side air bag (driver or passenger side) has not
been deployed.
STEP 2 : Check that DTC has been set due to failure of SDM.
DIAGNOSTIC FLOW TABLE
DTC B1056 : Sideward Crash (Driver Side) Detected (Side Air Bag System Activation Command Output-
ted)
DTC B1057 : Sideward Crash (Passenger Side) Detected (Side Air Bag System Activation Command
Outputted)
Step
1 1) Ignition switch OFF.
Has side air bag (inflator) module deployed?
2 1) Inspect sideward of vehicle and undercar-
riage for signs of impact.
Are there signs of impact?
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.
Action Yes
Replace components and
perform inspections as
directed in "REPAIRS
AND INSPECTIONS
REQUIRED AFTER AN
ACCIDENT" in this sec-
tion.
Replace components and
perform inspections as
directed in "REPAIRS
AND INSPECTIONS
REQUIRED AFTER AN
ACCIDENT" in this sec-
tion.
No
Go to step 2.
Substitute a known-good
SDM and recheck.