DTC U3000:42/U3000:44/U3000:46/U3000:47/U3000:49/U3000:4A [DSC HU/CM]
id040262847700
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DTC
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U3000:42
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DSC HU/CM
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U3000:44
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U3000:46
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U3000:47
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U3000:49
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U3000:4A
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DETECTION CONDITION
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• DSC HU/CM internal malfunction is detected.
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FAIL-SAFE FUNCTION
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• Refer to “Fail-safe function table”. (See DTC TABLE [DSC HU/CM].)
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POSSIBLE CAUSE
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• DSC HU/CM malfunction
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SYSTEM WIRING DIAGRAM
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Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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VERIFY DSC HU/CM DTC
• Using the M-MDS, clear the DTC from the DSC HU/CM.
(See CLEARING DTC [DSC HU/CM].)
• Using the M-MDS, perform the DSC HU/CM DTC inspection.
(See DTC INSPECTION [DSC HU/CM].)
• Are any DTCs present?
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Yes
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Replace the DSC HU/CM, then go to the next step.
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No
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Go to the next step.
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2
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VERIFY NO DTC IS PRESENT
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [DSC HU/CM].)
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No
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DTC troubleshooting completed.
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