Suzuki sq-416-420-625 Service Manual page 758

10B-52 AIR BAG SYSTEM
CODE 51 – FRONTAL CRASH DETECTED (SYSTEM ACTIVATION COMMAND IS OUT-
PUTTED)
DTC WILL SET WHEN:
The SDM detects a frontal crash of sufficient force to warrant activation of the air bag system. (SDM outputs a de-
ployment/activation command.)
NOTE:
Before executing items in this table, be sure to perform "Air Bag Diagnostic Check Flow Table".
STEP
1 1) Ignition switch OFF.
2) Has air bag system deployed?
2 1) Inspect front of vehicle and
undercarriage for signs of impact.
2) Are there signs of impact?
NOTE:
D CODE 51 can never be cleared once it has been set.
D Upon completion of inspection and repair work, perform following items.
1) Replace SDM.
2) Reconnect all air bag system components, ensure all components are properly mounted.
3) Repeat "Air Bag Diagnostic System Check Flow Table", referring to p.10B-11 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 section.
Replace components and
perform inspections as
directed in "Repairs and
Inspections Required after
an Accident" in this section.
NO
Go to step 2.
Substitute a known-good
SDM and recheck.