Mazda RX-8 Workshop Manual page 2846

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2011 - RX-8 - Restraints
NO.2 AIR BAG SYSTEM WARNING LIGHT IS ILLUMINATED CONSTANTLY
2 Air bag system warning light is illuminated constantly
Air bag system warning light is illuminated constantly and remains illuminated after 6 s
DESCRIPTION
have elapsed.
POSSIBLE
CAUSE
Diagnostic Procedure
When performing an asterisked (*) troubleshooting inspection, slightly shake the wiring
harness and connectors while performing the inspection to discover whether poor contact
points are the cause of any intermittent malfunction. If there is a problem, verify that
connectors, terminals and wiring harness are connected correctly and undamaged.
Weak battery
No connection in SAS control module connector
Open or short to power supply circuit in wiring harness between
instrument cluster and SAS control module
Instrument cluster (circuit board) malfunction
Poor contact in instrument cluster connector (24-pin)
Poor contact at terminals 1T, 1X and/or 1W of SAS control module
connector
Poor contact in wiring harness between battery and terminal 1W of SAS
control module
Poor contact in wiring harness between terminal 1X of SAS control module
connector and ground
SAS control module malfunction