Mazda CX-7 2007 Workshop Manual page 1230

STEP
2 INSPECT PASSENGER-SIDE AIR BAG
MODULE (INFLATOR NO.1) CONNECTOR
Warning
• 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 08-10-3 AIR BAG SYSTEM
SERVICE WARNINGS.)
(See 08-10-5 AIR BAG SYSTEM
SERVICE CAUTIONS.)
• Turn the ignition switch to the LOCK position.
• Disconnect the negative battery cable and
wait for 1 min or more.
• Remove the glove compartment.
(See 09-17-8 GLOVE COMPARTMENT
REMOVAL/INSTALLATION.)
• Disconnect the passenger-side air bag
module connector.
• Is there any malfunction of the passenger-
side air bag module connector?
3 VERIFY WHETHER MALFUNCTION IS IN
PASSENGER-SIDE AIR BAG MODULE
(INFLATOR NO.1) OR RELATED WIRING
HARNESS
• Connect the leads of the SST (Fuel and
thermometer checker) or apply 2-ohm
resistance to passenger-side air bag module
(inflator No.1) connector terminals A and B,
and passenger-side air bag module (inflator
No.2) connector terminals A and B.
• 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 B1913, B1925, B1933 and/or
B1935 indicated?
4 INSPECT SAS CONTROL MODULE
• Turn the ignition switch to the LOCK position.
• Disconnect the negative battery cable and
wait for 1 min or more.
• Connect the passenger-side air bag module
connector.
• Turn the ignition switch to the ON position.
• Are DTCs B1913, B1925, B1933 and/or
B1935 indicated?
End Of Sie
08-02–28
ON-BOARD DIAGNOSTIC
INSPECTION
Yes Replace the air bag wiring harness.
No Go to the next step.
Yes Replace the air bag wiring harness, then go to the next
step.
No Replace the passenger-side air bag module.
(See 08-10-7 PASSENGER-SIDE AIR BAG MODULE
REMOVAL/INSTALLATION.)
Yes Replace the SAS control module.
(See 08-10-10 SAS CONTROL MODULE REMOVAL/
INSTALLATION.)
No DTC troubleshooting completed.
ACTION