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 TCS OFF LIGHT) [DSC/RSC]
id0403b3815400
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1
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Any of the following lights do not illuminate when the ignition switch is turned to the ON position: (ABS warning light, BRAKE system warning light, DSC indicator light and/or TCS OFF light).
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Possible cause
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• Inspect each light in the instrument cluster for malfunction
• Poor connection at DSC/RSC HU/CM connector
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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INSPECT FOR DTCS IN DSC/RSC HU/CM
• Inspect the DTC for the ON-BOARD DIAGNOSTIC SYSTEM.
• Have DTCs been stored in memory?
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Yes
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Perform the applicable DTC inspection.
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No
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Go to the next step.
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2
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INSPECT WHETHER MALFUNCTION IS IN INSTRUMENT CLUSTER SYSTEM OR OTHER SYSTEM
• Do other warning and indicator lights illuminate when the ignition switch is turned to the ON position?
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Yes
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Go to the next step.
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No
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Inspect or repair the instrument cluster (power supply system, ground system).
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3
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VERIFY THAT DSC/RSC HU/CM CONNECTOR IS CONNECTED
• Is the DSC/RSC HU/CM securely connected?
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Yes
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Go to the next step.
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No
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Connect the DSC/RSC HU/CM connector securely, then go to the next step.
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4
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VERIFY THAT DSC/RSC HU/CM CONNECTOR TERMINAL OR RELATED CONNECTOR TERMINALS ARE CONNECTED
• Are DSC/RSC HU/CM connector terminal, instrument cluster connector terminal, or related connector terminals securely connected?
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Yes
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Go to the next step.
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No
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Securely connect the DSC/RSC HU/CM connector terminal and related connector terminals.
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5
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INSPECT INSTRUMENT CLUSTER
• Inspect the instrument cluster.
(See ON-BOARD DIAGNOSIS [DSC/RSC].)
• If the instrument cluster normal
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Yes
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Replace the DSC/RSC HU/CM.
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No
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Replace the instrument cluster.
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