Mazda CX-9 Grand Touring 2009 Manual page 49

2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
Handling the air bag system components
improperly can accidentally deploy the air
bag modules and pre-tensioner seat belts,
which may seriously injure you. Read the
service warnings and cautions before
handling the air bag system components.
(See AIR BAG SYSTEM SERVICE
WARNINGS .)
(See AIR BAG SYSTEM SERVICE
CAUTIONS .)
2
Turn the ignition switch to the LOCK position.
Disconnect the negative battery cable and wait
for 1 min or more.
Disconnect the passenger-side curtain air bag
module connectors. (See CURTAIN AIR BAG
MODULE REMOVAL/INSTALLATION .)
Is there any malfunction of the passenger-side
curtain air bag module connector?
VERIFY WHETHER MALFUNCTION IS IN
PASSENGER-SIDE CURTAIN AIR BAG
MODULE OR RELATED WIRING HARNESS
Connect the leads of the SST (Fuel and
thermometer checker) or apply 2-ohm resistance
to passenger-side curtain air bag module
connector terminals A and B.
3
Set the resistance of the SST (Fuel and
thermometer checker) to the 2-ohm position.
Connect the negative battery cable.
Turn the ignition switch to the ON position.
Are DTCs B1056, B2777, B2778, B2779 and/or
B2780 indicated?
INSPECT WIRING HARNESS BETWEEN
PASSENGER-SIDE CURTAIN AIR BAG
MODULE AND SAS CONTROL MODULE
Turn the ignition switch to the LOCK position.
Disconnect the negative battery cable and wait
for 1 min or more.
Remove the column cover. (See COLUMN
COVER REMOVAL/INSTALLATION .)
2008 Mazda CX-9 Grand Touring
Yes Replace the air bag wiring harness.
No Go to the next step.
Yes Go to the next step.
Replace the passenger-side curtain air
bag module.
No (See CURTAIN AIR BAG
MODULE
REMOVAL/INSTALLATION .)