z
Turn the ignition switch to the LOCK
position.
z
Disconnect the negative battery cable
and wait for
1 min or more.
z
Disconnect the seat weight sensor
control module connector. (See
SEAT
WEIGHT SENSOR CONTROL
MODULE
REMOVAL/INSTALLATION
.)
z
Is there any malfunction of the seat
weight sensor control module
connector?
No
Go to the next step.
2
INSPECT SEAT WEIGHT SENSOR
CONTROL MODULE POWER SUPPLY
CIRCUIT
z
Turn the ignition switch to the ON
position.
z
Measure voltage at terminal 3A of seat
weight sensor control module
connector.
z
Is voltage more than B+?
Yes Go to the next step.
No
If there is any malfunction in the wiring
harnesses, repair or replace the applicable wiring
harness.
After replacement, reperform the DTC
inspection and verity that no DTCs are
displayed.
3
INSPECTION WIRING HARNESS
z
Disconnect the SAS control module
connector. (See
SAS CONTROL
MODULE
REMOVAL/INSTALLATION
.)
z
Verify continuity in the following
wiring harnesses:
{
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
z
Is the continuity normal?
Yes Go to the next step.
No
If there is any malfunction in the wiring
harnesses, repair or replace the applicable wiring
harness.
After replacement, reperform the DTC
inspection and verify that no DTCs are
displayed.
INSPECT PASSENGER SENSING
SYSTEM
Yes Go to the next step.
Replace the following parts according to the M-
MDS screen:
z
If OCSFLT_CAL is displayed:
2008 Mazda CX-9 Grand Touring
2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:18:47 AM
Page 78
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