DTC C1001:97 [FORWARD SENSING CAMERA (FSC)]
id1502a3010800
Forward Sensing Camera (FSC) Type A (VIN Serial No. 100001—)
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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, 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
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• Inhibits the lane departure warning system (LDWS).
• Inhibits the Mazda Radar Cruise Control 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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||
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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?
|
Yes
|
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
|
Go to the next step.
|
||
|
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.
|
||
Forward Sensing Camera (FSC) Type B (VIN Serial No. 200001—)
|
Description |
Forward sensing camera (FSC) poor visibility |
|---|---|
|
Detection condition
|
• Forward sensing camera (FSC) detects that its field of view is obstructed for a certain period of time.
|
|
Fail-safe
|
• 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.
|
|
Possible cause
|
• Windshield is 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
• Frosted windshield
• Nighttime, roads without street lights or reflective objects
|
|
System wiring diagram
|
Not applicable
|
Diagnostic Procedure
|
Step |
Inspection |
Action |
|
|---|---|---|---|
|
1
|
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?
|
Yes
|
Clean the windshield, then go to Step 4.
|
|
No
|
Go to the next step.
|
||
|
3
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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?
|
Yes
|
Clean the forward sensing camera (FSC) lens, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
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?
|
Yes
|
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
|
Go to the next step.
|
||
|
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.
|
|
No
|
DTC troubleshooting completed.
|
||