Mazda 626 Station Wagon, Workshop Manual, Page: 513 / 577

ON-BOARD DIAGNOSTIC
STEP INSPECTION ACTION
4 VERIFY WHETHER PASSENGER-SIDE SIDE
AIR BAG SENSOR IS MALFUNCTIONING
OR NOT
• Connect all SAS unit connectors.
• Connect passenger-side side air bag sen­
sor connector.
• Remove clock spring.
(See Section T)
• Connect passenger-side air bag module
connector.
• Connect driver and passenger-side side air
bag module connectors.
• Connect driver and passenger-side
pre-tensioner seat belt connectors.
• Connect negative battery cable.
• Turn ignition switch to ON position.
• Is DTC 35 indicated?
Yes
Replace passenger-side side air bag sensor.
(See T-58 SIDE AIR BAG SENSOR
REMOVAL/INSTALLATION)
No Troubleshooting completed.
5 VERIFY THAT SAS unit CONNECTOR
TERMINAL 2AA IS GROUNDED
Warning
• Handling air bag system components
improperly can accidentally deploy
air bag modules and pre-tensioner
seat belts, which may seriously injure
you. Read AIR BAG SYSTEM
SERVICE WARNINGS before handling
air bag system components. See
T-56 SERVICE WARNINGS
Yes Present malfunction diagnosis:
• Replace SAS unit.
(See T-59 SAS UNIT REMOVAL/INSTALLATION)
Past malfunction diagnosis:
• Troubleshooting completed.
• Turn ignition switch to LOCK position.
• Disconnect negative battery cable and wait
for more than 1 minute.
• Remove clock spring.
(See Section T)
• Remove glove compartment.
• Disconnect passenger-side air bag module
connector.
• Remove B-pillar lower trims.
• Disconnect driver and passenger-side
pre-tensioner seat belt connectors.
(Vehicle with pre-tensioner seat belt)
• Remove side walls.
• Disconnect all SAS unit connectors.
• Inspect wiring harness between SAS unit
connector terminal 2AA and ground for
following.
— Short to power supply
— Open circuit
• Is wiring harness okay?
No Replace wiring harness.
T-91