Suzuki Wagon R Manual page 1690

DTC B1051 – Frontal Crash Detected (System Activation Command Output-
ted)
CAUTION:
Be sure to perform Air Bag Diagnostic System Check before starting diagnosis according to flow
table.
DTC WILL SET WHEN
The SDM detects a frontal crash of sufficient force to warrant activation of the air bag system. (SDM outputs a
deployment command.)
TABLE TEST DESCRIPTION
STEP 1 : Check that DTC B1051 has been set although air bag has not been deployed.
STEP 2 : Check that DTC has been set due to failure of SDM.
DIAGNOSTIC FLOW TABLE
Step
1 1) Ignition switch OFF.
Has driver air bag (inflator) module deployed?
2 1) Inspect front of vehicle and undercarriage
for signs of impact.
Are there signs of impact?
NOTE:
• DTC B1051 can never be cleared once it has been set.
• Upon completion of inspection and repair work, perform the following items.
– Reconnect all air bag system components, ensure all components are properly mounted.
– 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.
AIR BAG SYSTEM 10B-43
No
Go to step 2.
Substitute a known-good
SDM and recheck.