Mazda CX-9 Grand Touring 2009 Manual page 78

2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
Turn the ignition switch to the LOCK
position.
Disconnect the negative battery cable
and wait for 1 min or more.
Disconnect the seat weight sensor
control module connector. (See SEAT
WEIGHT SENSOR CONTROL
MODULE
REMOVAL/INSTALLATION .)
Is there any malfunction of the seat
weight sensor control module
connector?
INSPECT SEAT WEIGHT SENSOR
CONTROL MODULE POWER SUPPLY
CIRCUIT
Turn the ignition switch to the ON
2
position.
Measure voltage at terminal 3A of seat
weight sensor control module
connector.
Is voltage more than B+?
INSPECTION WIRING HARNESS
Disconnect the SAS control module
connector. (See SAS CONTROL
MODULE
REMOVAL/INSTALLATION .)
Verify continuity in the following
wiring harnesses:
3
Between SAS control module
terminal 2AJ and seat weight
sensor control module terminal
3D
Between seat weight sensor
control module terminal 3B and
body ground
Is the continuity normal?
INSPECT PASSENGER SENSING
SYSTEM
2008 Mazda CX-9 Grand Touring
No
Yes Go to the next step.
harnesses, repair or replace the applicable wiring
No
Yes Go to the next step.
harnesses, repair or replace the applicable wiring
No
Yes Go to the next step.
Replace the following parts according to the M-
Go to the next step.
If there is any malfunction in the wiring
harness.
After replacement, reperform the DTC
inspection and verity that no DTCs are
displayed.
If there is any malfunction in the wiring
harness.
After replacement, reperform the DTC
inspection and verify that no DTCs are
displayed.
MDS screen:
If OCSFLT_CAL is displayed: