DTC B2290
DTC B2290 DETECTION CONDITION AND POSSIBLE CAUSE
BAG MODULE
REMOVAL/INSTALLATION
.)
z
Disconnect the driver and passenger-side front
seat connectors. (See
FRONT SEAT
REMOVAL/INSTALLATION
.)
z
Disconnect the driver and passenger-side curtain
air bag module connectors. (See
CURTAIN
AIR BAG MODULE
REMOVAL/INSTALLATION
.)
z
Remove the B-pillar lower trim. (See
B-
PILLAR LOWER TRIM
REMOVAL/INSTALLATION
.)
z
Disconnect the driver and passenger-side pre-
tensioner seat belt connectors. (See
FRONT
SEAT BELT
REMOVAL/INSTALLATION
.)
z
Disconnect the SAS control module connectors.
(See
SAS CONTROL MODULE
REMOVAL/INSTALLATION
.)
z
Inspect the wiring harness between information
display connector terminal K and SAS control
module connector terminal 1G for the
following:
{
Short to ground
{
Short to power supply
{
Open circuit
z
Is the wiring harness normal?
No
Replace the air bag wiring harness.
6
INSPECT PAD INDICATOR
z
Disconnect the SAS control module connector.
z
Connect the information display connector.
z
Does the PAD indicator illuminate?
Yes
Replace the information display.
(See
INFORMATION DISPLAY
REMOVAL/INSTALLATION
.)
No
Replace the SAS control module. (See
SAS CONTROL MODULE
REMOVAL/INSTALLATION
.)
DTC B2290
Seat weight sensor signal malfunction
DETECTION
CONDITION
WARNING:
z
Detection conditions are for understanding the DTC outline before performing an
inspection. Performing an inspection according to only the detection conditions
may cause injury due to an operating error, or damage the system. When
performing an inspection, always follow the inspection procedure.
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 76
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