DTC C1001:92 [FORWARD SENSING CAMERA (FSC)]
id1502a3010700
Forward Sensing Camera (FSC) Type A (VIN Serial No. 100001—)
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Description |
Poor functioning of forward sensing camera (FSC) |
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Detection condition
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• With the LDWS switch on, the forward sensing camera (FSC) detects that its field of view is poor for a certain period of time.
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Fail-safe
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• Inhibits the Mazda Radar Cruise Control system.
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Possible cause
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• Windshield fogging
• Forward sensing camera (FSC) lens fogging
• Forward sensing camera (FSC) malfunction
• Heavy rain, dense fog, snow, glare
• No traffic lane lines of traffic lane lines are faded/patchy
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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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|---|---|---|---|
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1
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VERIFY WINDSHIELD FOGGING
• Verify if the windshield is fogged.
• Is the windshield fogged?
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Yes
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Use the defroster to clear the fogging from 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 FOGGING ON FORWARD SENSING CAMERA (FSC) LENS AREA
• Verify if there is any fogging on the forward sensing camera (FSC) lens.
• Is the forward sensing camera (FSC) lens fogged?
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Yes
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Use the defroster to clear the fogging on 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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Forward Sensing Camera (FSC) Type B (VIN Serial No. 200001—)
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Description |
Forward sensing camera (FSC) poor field of view |
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Detection condition
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• Forward sensing camera (FSC) detects that its field of view is poor for a certain period of time.
• Poor field of view of the forward sensing camera (FSC) occurs due to various external and environmental factors.
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Fail-safe
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• Inhibits the lane departure warning system (LDWS).
• Inhibits the lane-keep assist system.
• Inhibits the adaptive LED headlights.
• Inhibits the high beam control (HBC) system.
• Inhibits the advanced smart city brake support (advanced SCBS).
• Inhibits the Mazda Radar Cruise Control system.
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Possible cause
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• Windshield dirty
• Forward sensing camera (FSC) lens is dirty
• Forward sensing camera (FSC) malfunction
• Driving in heavy rain, fog or snow, or driving towards the sun
• Driving on roads with no traffic lane lines or faded/patchy traffic lane lines
• Running vehicle on chassis dynamometer
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System wiring diagram
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Not applicable
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Diagnostic Procedure
|
Step |
Inspection |
Action |
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|---|---|---|---|
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1
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VERIFY FORWARD SENSING CAMERA (FSC) OPERATION RECORD
• Verify the forward sensing camera (FSC) operation record using the M-MDS.
• Is the warning light turned on?
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Yes
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Go to the next step.
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No
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Explain the conditions to the customer referring to the forward sensing camera (FSC) operation record.
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2
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VERIFY WINDSHIELD FOGGING OR SOILING
• Verify if the windshield is fogged or dirty.
• Is the windshield fogged or dirty?
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Yes
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Clear the fogging or remove the dirt from the windshield, then go to Step 4.
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No
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Go to the next step.
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3
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VERIFY FORWARD SENSING CAMERA (FSC) LENS FOGGING OR SOILING
• Verify if the forward sensing camera (FSC) lens is fogged or dirty.
• Is the forward sensing camera (FSC) lens fogged or dirty?
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Yes
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Clear the fogging or remove the dirt from 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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4
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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 10 km/h {6.2 mph} or more for 10 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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5
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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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