DTC C1001:97 [FORWARD SENSING CAMERA (FSC)]
id0902p9029800
|
Description |
Forward sensing camera (FSC) poor visibility |
|---|---|
|
Detection condition
|
• 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.
|
|
Fail-safe
|
• Inhibits the lane departure warning system (LDWS).
• Inhibits the high beam control (HBC) system.
• Inhibits the forward obstruction warning (FOW) system.
|
|
Possible cause
|
• Windshield soiled
• Forward sensing camera (FSC) lens soiled
• Forward sensing camera (FSC) malfunction
• Frosted windshield
• Nighttime, roads without street lights or reflective objects
|
|
System wiring diagram
|
—
|
Diagnostic procedure
|
Step |
Inspection |
Action |
|
|---|---|---|---|
|
1
|
VERIFY WINDSHIELD SOILING
• Verify if the windshield is soiled.
• Is the windshield soiled?
|
Yes
|
Remove the soiling from the windshield, then go to Step 3.
|
|
No
|
Go to the next step.
|
||
|
2
|
VERIFY FORWARD SENSING CAMERA (FSC) LENS SOILING
• Verify if the forward sensing camera (FSC) lens is soiled.
• Is the forward sensing camera (FSC) lens soiled?
|
Yes
|
Remove the soiling on the forward sensing camera (FSC) lens, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
3
|
VERIFY DTC TROUBLESHOOTING 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?
|
Yes
|
Repeat the inspection from Step 1.
• If the malfunction recurs, replace the forward sensing camera (FSC).
Go to the next step.
|
|
No
|
Go to the next step.
|
||
|
4
|
VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
|
Yes
|
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
|
|
No
|
DTC troubleshooting completed.
|
||