10B-48 AIR BAG SYSTEM
TABLE TEST DESCRIPTION
STEP 1 : This test rechecks “AIR BAG” warning lamp operation.
STEP 2 : This test rechecks whether an abnormality is in SDM.
DTC B1061 :
DTC B1071 – Internal SDM Fault
DTC WILL SET WHEN
An internal SDM fault is detected by SDM.
DTC B1013 – System Specifications Different from SDM Specifications
DTC WILL SET WHEN
Specifications of the air bag system differ from those of SDM.
Step Action Yes No
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 may also result in mis-
diagnosis. Therefore, check “AIR BAG”
warning lamp circuit again according to
AIR BAG DIAGNOSTIC SYSTEM
CHECK.
Is “AIR BAG” warning lamp circuit in good
condition?
Go to step 2. Repair “AIR BAG” warning
lamp circuit.
2 1) Clear DTC (Refer to DTC CLEARANCE).
2) Check DTC (Refer to DTC CHECK).
Is DTC B1061 set?
Substitute a known-
good SDM and recheck.
Recheck air bag system.
Refer to AIR BAG DIAG-
NOSTIC SYSTEM CHECK.
NOTE:
Upon completion of inspection and repair work, perform 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.
NOTE:
DTC B1071 can never be cleared once it has been set.
1) Ignition switch OFF.
2) Replace SDM.
3) Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK.
NOTE:
Before executing items below, be sure to perform AIR BAG DIAGNOSTIC SYSTEM CHECK.
1) Ignition switch OFF.
2) Replace SDM.
3) Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK.
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