Mazda CX-7 2007 Workshop Manual page 1217

STEP
2 INSPECT WIRING HARNESS BETWEEN
PASSENGER-SIDE SIDE AIR BAG SENSOR
NO. 2 AND SAS CONTROL MODULE
• Turn the ignition switch to the LOCK position.
• Disconnect the negative battery cable and
wait for 1 min or more.
• Disconnect the driver and passenger-side
front seat connectors.
• Remove the C-pillar trim.
(See 09-17-17 C-PILLAR TRIM REMOVAL/
INSTALLATION.)
• Remove the D-pillar trim.
(See 09-17-18 D-PILLAR TRIM REMOVAL/
INSTALLATION.)
• Disconnect the driver and passenger-side
curtain air bag module connectors.
• Remove the console.
(See 09-17-13 CONSOLE REMOVAL/
INSTALLATION.)
• Disconnect the SAS control module
connector.
• Disconnect the passenger-side side air bag
sensor No. 2 connector.
• Connect the negative battery cable.
• Inspect the wiring harnesses between SAS
control module terminal 3U and passenger-
side side air bag sensor No. 2 terminal A,
SAS control module terminal 3T and
passenger-side side air bag sensor No. 2
terminal B for the following:
— Short to ground
— Short to power supply
— Open circuit
• Is the wiring harness normal?
3 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 SAS control module connector.
• Connect the passenger-side side air bag
sensor No. 2 connector.
• Are DTCs B1146, B1147 indicated.
End Of Sie
DTC B1231
DTC B1231 SAS control module activation (deployment) control freeze
Warning
• Detection conditions are for understanding the DTC outline before performing an inspection.
Performing an inspection with only detection conditions may cause injury due to an
DETECTION
operating error, or damage the system. When performing an inspection, always follow the
CONDITION
inspection procedure.
• SAS control module determined collision
Diagnostic procedure
Replace the SAS control module.
(See 08-10-10 SAS CONTROL MODULE REMOVAL/INSTALLATION.)
End Of Sie
ON-BOARD DIAGNOSTIC
INSPECTION
ACTION
Yes Replace the passenger-side side air bag sensor No. 2,
then go to the next step.
(See 08-10-14 SIDE AIR BAG SENSOR NO. 2
REMOVAL/INSTALLATION.)
No Replace the air bag wiring harness.
Yes [Present malfunction diagnosis]
• Replace the SAS control module.
(See 08-10-10 SAS CONTROL MODULE REMOVAL/
INSTALLATION.)
[Past malfunction diagnosis]
• DTC troubleshooting completed.
No DTC troubleshooting completed.
ACTION
id080200801000
08-02–15
08-02