Mazda 2002 6 - Page 1106

T–198
ON-BOARD DIAGNOSTIC [AIR BAG SYSTEM]
DTC B1231
A6E817401046W05
Diagnostic procedure
End Of Sie
DTC B1342
A6E817401046W06
Diagnostic procedure
End Of Sie
DTC B1869, B1870
A6E817401046W07
DTC B1231 SAS unit activation (deployment) control freeze
DETECTION
CONDITION
Warning
• Detection conditions are for understanding DTC outline before performing inspection.
Performing inspection with only detection conditions may cause injury due to operating error
or damage the system. When performing inspection, always follow inspection procedure.
• SAS unit determined collision
ACTION
Replace SAS unit.
(See T–124 SAS UNIT REMOVAL/INSTALLATION)
DTC B1342 SAS unit
DETECTION
CONDITION
Warning
• Detection conditions are for understanding DTC outline before performing inspection.
Performing inspection with only detection conditions may cause injury due to operating error
or damage the system. When performing inspection, always follow inspection procedure.
• Malfunction in SAS unit inner circuit
POSSIBLE
CAUSE
• SAS unit malfunction
ACTION
• Replace SAS unit.
(See T–124 SAS UNIT REMOVAL/INSTALLATION)
DTC
B1869 Air bag system warning light system circuit open or short to ground
B1870 Air bag system warning light system circuit short to power supply
DETECTION
CONDITION
Warning
• Detection conditions are for understanding DTC outline before performing inspection.
Performing inspection with only detection conditions may cause injury due to operating error
or damage the system. When performing inspection, always follow inspection procedure.
• Malfunction in air bag system warning light circuit
POSSIBLE
CAUSE
• METER IG 15 A fuse malfunction
• Instrument cluster malfunction
• Malfunction of connectors between instrument cluster and SAS unit
• Open or short circuit in wiring harness between METER IG 15 A fuse and instrument cluster
• Open or short circuit in wiring harness between instrument cluster and SAS unit
• SAS unit malfunction