YH4
GRAND
VITARA
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
ACTION
YES
NO
1
1) Ignition switch OFF.
2) Has air bag system deployed?
Replace components and
perform inspections as
directed in “Repairs and
Inspections Required after
an Accident” in this section.
Go to step 2.
2
1) Inspect front of vehicle and
undercarriage for signs of impact.
2) Are there signs of impact?
Replace components and
perform inspections as
directed in “Repairs and
Inspections Required after
an Accident” in this section.
Substitute a known-good
SDM and recheck.
NOTE:
CODE 51 can never be cleared once it has been set.
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.
Summary of Contents for Grand Vitara 1998
Page 225: ...YH4 GRAND VITARA FRONT SUSPENSION 3D 23 TIGHTENING TORQUE SPECIFICATIONS ...
Page 531: ...YH4 GRAND VITARA 8 6 BODY ELECTRICAL SYSTEM POWER SUPPLY DIAGRAM Refer to Section 8A ...
Page 659: ...YH4 GRAND VITARA BODY SERVICE 9 41 1 Side body outer panel A Apply sealant B Brush treatment ...
Page 673: ...YH4 GRAND VITARA BODY SERVICE 9 55 B B C C 2 DOOR MODEL ...