Suzuki WagonR+ RB310 Service Manual page 3056

CODE 51 – FRONTAL CRASH DETECTED (SYSTEM ACTIVATION COMMAND
OUTPUTTED)
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.)
DIAGNOSTIC FLOW TABLE
NOTE:
Before executing items in this table, be sure to perform "Air Bag Diagnostic System Check".
STEP
1 1) Ignition switch OFF.
Has air bag system deployed?
2 1) Inspect front of vehicle and
undercarriage for signs of impact.
Are there signs of impact?
NOTE:
Upon completion of inspection and repair work, perform following items.
1) Reconnect all air bag system components, ensure all components are properly mounted.
2) Repeat "Air Bag Diagnostic System Check" in this section to confirm that the trouble has been cor-
rected.
DTC61 – AIR BAG WARNING LAMP CIRCUIT FAILURE
CAUTION:
D When measurement of resistance or voltage is required in this table, use a special digital multimeter
(refer to SPECIAL TOOLS in this section) along with a correct terminal adapter from special tool (Con-
nector test adapter kit).
D When a check for proper connection is required, refer to "Intermittent and Poor Connections" in this
section.
D If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.
DTC WILL SET WHEN
The voltage at the air bag warning lamp circuit terminal (Q06-30) does not watch the commanded state of the warn-
ing lamp driver for specified time.
STEP
1 1) This DTC is set when there is a trouble
in air bag warning lamp circuit. Failure to
properly perform "Air Bag Diagnostic
System Check Flow Table" may also
result in misdiagnosis. Therefore, check
air bag warning lamp circuit again
according to "Air Bag Diagnostic System
Check Flow Table".
2) Is "Air Bag" warning lamp circuit in good
condition?
2 1) Clear diagnostic trouble codes.
2) Is DTC 61 set?
NOTE:
Upon completion of inspection and repair work, perform following items.
1) Reconnect all air bag system components, ensure all components are properly mounted.
2) Repeat "Air Bag Diagnostic System Check Flow Table", referring to p. 10B-11 to confirm that the trouble
has been corrected.
ACTION
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.
YES
Go to step 2.
Substitute a known-
good SDM and recheck.
AIR BAG SYSTEM 10B-39
NO
Go to step 2.
Replace SDM.
NO
Repair "AIR BAG" warning
lamp circuit.
Recheck air bag system.
referring to "Air Bag
Diagnostic System
Check Flow Table".