Diagnostic procedure
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STEP
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INSPECTION
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ACTION
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|---|---|---|---|
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1
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VERIFY THAT THE CORRECT DSC HU/CM IS INSTALLED
• Verify the part number of the DSC HU/CM.
• Is the part number correct?
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Yes
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Go to the next step.
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No
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After replacing the DSC HU/CM, go to Step 3.
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2
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PERFORM CONFIGURATION
• Was configuration performed normally?
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Yes
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Go to the next step.
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No
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Replace the DSC HU/CM, then go to the next step.
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3
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the memory.
(See Clearing DTCs Procedures.)
• Is the same DTC present?
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Yes
|
Repeat the inspection from Step 1.
If the malfunction recurs, replace the DSC HU/CM.
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No
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Go to the next step.
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4
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VERIFY AFTER REPAIR PROCEDURE
• Are any other DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC Table.)
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No
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DTC troubleshooting completed.
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