DTC C1001:97 [FORWARD SENSING CAMERA (FSC)]
id0902p9029800
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Description |
Forward sensing camera (FSC) poor visibility |
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Detection condition
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• With the LDWS switch on or the high beam control (HBC) system operating, the forward sensing camera (FSC) detects that its field of view is obstructed for a certain period of time.
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Fail-safe function
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• Inhibits the lane departure warning system (LDWS).
• Inhibits the high beam control (HBC) system.
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Possible cause
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• Windshield is dirty
• Forward sensing camera (FSC) lens is dirty
• Forward sensing camera (FSC) malfunction
• Frosted windshield
• Nighttime, roads without street lights or reflective objects
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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 WINDSHIELD DIRT
• Verify if the windshield is dirty.
• Is the windshield dirty?
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Yes
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Clean the windshield, then go to Step 3.
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No
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Go to the next step.
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2
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VERIFY FORWARD SENSING CAMERA (FSC) LENS DIRT
• Verify if the forward sensing camera (FSC) lens is dirty.
• Is the forward sensing camera (FSC) lens dirty?
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Yes
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Clean the forward sensing camera (FSC) lens, 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 THAT REPAIRS HAVE BEEN COMPLETED
• Clear the DTC for the forward sensing camera (FSC) using the M-MDS.
• Drive the vehicle at 20 km/h or more for 3 min or more with the LDWS switch on.
• Retrieve the forward sensing camera (FSC) DTCs using the M-MDS.
• Is the same DTC displayed?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the forward sensing camera (FSC).
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 IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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