Mazda CX-9 Grand Touring 2009 Manual page 17

CAUSE
DIAGNOSTIC PROCEDURE
DTC B1013 DIAGNOSTIC PROCEDURE
STEP INSPECTION
INSPECT SEAT WEIGHT
SENSOR
Properly install the
passenger-side front seat.
1
Inspect the seat weight
sensor. (See SEAT
WEIGHT SENSOR
CALIBRATION .)
Is the seat weight sensor
normal?
INSPECT PASSENGER-SIDE
FRONT SEAT
Turn the ignition switch to
the LOCK position.
Disconnect the negative
battery cable and wait for
1 min or more.
Remove the passenger-
side seat and visually
inspect for the following:
2
Seat under-bracket
deformation
Seat frame
deformation
Seat weight sensor
deformation
Foreign objects
stuck in seat
Are any of the parts
deformed or are any
foreign objects stuck in the
2008 Mazda CX-9 Grand Touring
2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
Seat weight sensor deformed or malfunction
Seat weight sensor control module malfunction
SAS control module malfunction
Load to or deformation of the seat belt rail
[Present malfunction diagnosis]
Yes
[Past malfunction diagnosis]
No
Replace any deformed parts or remove any foreign objects.
Yes
No
ACTION
Replace the SAS control module.
(See SAS CONTROL MODULE
REMOVAL/INSTALLATION .)
DTC troubleshooting completed.
Go to the next step.
After replacement, perform seat weight sensor
calibration and reperform the DTC inspection. If the
DTC is displayed, go the next step. (See SEAT
WEIGHT SENSOR CALIBRATION .)
Go to the next step.