Diagnostic System - Mazda RX-8 Manual

NO.7 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)
Any of the following lights do not illuminate when the ignition switch is turned to the on position:
7 (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 INSPECTION
INSPECT FOR DTCS IN DSC HU/CM
Inspect the DTC for the DSC ON-BOARD
•
1

DIAGNOSTIC SYSTEM.

Have DTCs been stored in memory?
•
INSPECT WHETHER MALFUNCTION IS IN
INSTRUMENT CLUSTER SYSTEM OR OTHER
SYSTEM
2
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
Is the DSC HU/CM securely connected?
•
VERIFY THAT DSC HU/CM CONNECTOR TERMINAL
OR RELATED CONNECTOR TERMINALS ARE
CONNECTED
4
Are DSC HU/CM connector terminal, instrument
•
cluster connector terminal, or related connector
terminals securely connected?
ACTION
Perform the applicable DTC
Yes
inspection.
No Go to the next step.
Yes Go to the next step.
Inspect or repair the instrument
No cluster (power supply system, ground
system).
Yes Go to the next step.
Connect the DSC HU/CM connector
No
securely, then go to the next step.
Yes Replace the DSC HU/CM.
Securely connect DSC HU/CM
No connector terminal and related
connector terminals.
(w) RX8 - Brakes
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