DTC C1001:97 [FORWARD SENSING CAMERA (FSC)]
id1502a3010800
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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 the determination that the forward sensing camera (FSC) field of view is obstructed for a certain continuous period of time.
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Fail-safe
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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 a vehicle speed of 20 km/h {12 mph} or more for 3 min or more.
• 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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