DTC U0415:68 [REAR VEHICLE MONITORING SYSTEM]
id0902z2885500
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DESCRIPTION |
Erratic signal from DSC HU/CM |
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DETECTION CONDITION
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• Rear vehicle monitoring control module (RH) receives erratic signal from DSC HU/CM for 1 s or more.
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POSSIBLE CAUSE
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• DSC HU/CM malfunction
• Rear vehicle monitoring control module (RH) malfunction
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Diagnostic Procedure
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STEP |
INSPECTION |
ACTION |
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1
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CONFIRM DSC HU/CM DTC
• Switch the ignition to off.
• Connect the M-MDS to the DLC-2.
• Perform the DSC HU/CM DTC inspection using the M-MDS.
• 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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Go to the next step.
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2
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VERIFY DSC HU/CM MALFUNCTION
• Clear the DTC using the M-MDS.
• Switch the ignition to ON and wait for 1.5 s or more.
• Perform the DTC inspection using the M-MDS.
• Is the same DTC 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 Step 4.
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3
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VERIFY TROUBLESHOOTING COMPLETED
• Clear the DTC using the M-MDS.
• Switch the ignition to ON and wait for 1.5 s or more.
• Perform the DTC inspection using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the rear vehicle monitoring control module (RH), then go to the next step.
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No
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Go to the next step.
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4
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VERIFY THAT NO OTHER DTCs ARE 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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