Mazda RX-8 Workshop Manual page 1718

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2011 - RX-8 - Brakes
NO.1 ANY OF THE FOLLOWING LIGHTS DO NOT ILLUMINATE WHEN IGNITION
SWITCH TURNED TO ON POSITION: (ABS WARNING LIGHT, BRAKE SYSTEM
WARNING LIGHT, DSC INDICATOR LIGHT AND/OR DSC OFF LIGHT) [DYNAMIC
STABILITY CONTROL (DSC)]
Any of the following lights do not illuminate when the ignition switch is turned to the on
1 position: (ABS warning light, BRAKE system warning light, DSC indicator light and/or DSC
OFF light).
[TROUBLESHOOTING HINTS]
Inspect each light in the instrument cluster for malfunction
Poor connection at DSC HU/CM connector
Diagnostic procedure
STEP
INSPECT FOR DTCS IN DSC HU/CM
1
Inspect the DTC for the DSC ON-BOARD
DIAGNOSTIC SYSTEM.
(See
STABILITY CONTROL
Have DTCs been stored in memory?
INSPECT WHETHER MALFUNCTION IS IN INSTRUMENT
2 CLUSTER SYSTEM OR OTHER SYSTEM
Do other warning and indicator lights
illuminate when the ignition switch is turned to
the ON position?
VERIFY THAT DSC HU/CM CONNECTOR IS CONNECTED
3
INSPECTION
ON-BOARD DIAGNOSIS [DYNAMIC
(DSC)].)
ACTION
YesPerform the applicable DTC
inspection.
(See ON-BOARD DIAGNOSIS
[DYNAMIC STABILITY CONTROL
(DSC)].)
No Go to the next step.
YesGo to the next step.
No Inspect or repair the instrument
cluster (power supply system,
ground system).
YesGo to the next step.