Mazda CX-9 Grand Touring 2009 Manual page 77

POSSIBLE
CAUSE
DTC B2290 DIAGNOSTIC PROCEDURE
STEP
INSPECT SEAT WEIGHT SENSOR
CONTROL MODULE CONNECTOR
WARNING:
Handling the air bag system
components improperly can
accidentally operate (deploy) the air
bag modules and pre-tensioner seat
belts, which may seriously injure
you. Read the service warnings and
1
cautions before handling the air bag
system components.
(See AIR BAG SYSTEM SERVICE
WARNINGS .)
(See AIR BAG SYSTEM SERVICE
CAUTIONS .)
2008 Mazda CX-9 Grand Touring
2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
Passenger sensing system circuit malfunction
Seat weight sensor calibration not properly set
Communication error between SAS control module and seat weight sensor control
module
Seat weight sensor control module internal malfunction
LH or RH seat weight sensor malfunction
INSPECTION ACTION
Repair or replace the wiring harness. After
Yes replacement, reperform the DTC inspection and
verify that no DTCs are displayed.