DTC U0415:68 [ELECTRONIC 4WD CONTROL SYSTEM]
id0302a6201400
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DTC U0415:68
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Signal error from DSC HU/CM
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DETECTION CONDITION
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• Correct data cannot be received from DSC HU/CM
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FAIL-SAFE FUNCTION
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• Refer to “Fail-safe function table”. (See DTC TABLE [ELECTRONIC 4WD CONTROL SYSTEM].)
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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, 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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Go to applicable DTC inspection.
(See DTC TABLE [DSC HU/CM].)
DTC troubleshooting completed, 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 DTC TROUBLESHOOTING COMPLETED
• Using the M-MDS, clear the DTC from the 4WD control module.
• Using the M-MDS, perform the 4WD control module DTC inspection.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step1.
• If the malfunction recurs, 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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3
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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.
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No
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DTC troubleshooting completed.
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