Mazda RX-8 Workshop Manual page 2796

Do all PIDs display "OK"?
INSPECT SEAT WEIGHT SENSOR CONTROL
5
MODULE
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
connector from the seat weight sensor
control module.
Connect the negative battery cable.
Turn the ignition switch to the ON
position.
Measure the voltage between the
following terminals:
CAUTION:
Is the voltage approx. 0 V?
INSPECT SAS CONTROL MODULE
6
Reperform the DTC inspection.
Is DTC B2290 displayed?
OCSFLT_COM
OCSFLT_L
OCSFLT_MDL
OCSFLT_R
When measuring the
voltage at a terminal
of the seat weight
sensor control
module, measure it
being careful not to
bend or damage the
terminal.
Seat weight sensor
control module
terminal 1A (module
side) and body
ground
Seat weight sensor
control module
terminal 2A (module
side) and body
ground
If FAULT is displayed for OCSFLT_L or
OCSFLT_R:
YesReplace the seat weight sensor control module, then go to
the next step.
(See SEAT WEIGHT SENSOR CONTROL MODULE
REMOVAL/INSTALLATION.)
No Replace the slide adjuster.
(See FRONT SEAT SLIDE ADJUSTER
REMOVAL/INSTALLATION.)
Perform the DTC inspection again.
YesReplace the SAS control module.
(See SAS CONTROL MODULE
No DTC troubleshooting completed.
Replace the seat weight
sensor control module.
(See SEAT WEIGHT
SENSOR CONTROL
MODULE
REMOVAL/INSTALLATION.)
Go to the next step.
If the same DTC is
displayed, replace the seat
weight sensor control
module, then go to the
next step.
(See SEAT WEIGHT
SENSOR CONTROL
MODULE
REMOVAL/INSTALLATION.)
REMOVAL/INSTALLATION.)