DTC C1001:92 [FORWARD SENSING CAMERA (FSC)]

id1502a3010700

Description

Forward sensing camera (FSC) poor field of view
Detection condition
•  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.
Fail-safe
•  Inhibits the lane departure warning system (LDWS).
•  Inhibits the lane-keep assist system.
•  Inhibits the high beam control (HBC) system.
•  Inhibits the adaptive LED headlights.
•  Inhibits the advanced smart city brake support (advanced SCBS) or smart city brake support [forward] (SCBS F).
Possible cause
•  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
Note
•  When running the vehicle on a chassis dynamometer even though the vehicle speed is high, DTCs may be detected because the amount of change in the images at the front of the vehicle shot by the Forward Sensing Camera (FSC) is low.
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?
Yes
Go to the next step.
No
Explain the conditions to the customer referring to the forward sensing camera (FSC) operation record.
2
VERIFY WINDSHIELD FOGGING OR SOILING
•  Verify if the windshield is fogged or dirty.
•  Is the windshield fogged or dirty?
Yes
Clear the fogging or remove the dirt from the windshield, then go to Step 4.
No
Go to the next step.
3
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?
Yes
Clear the fogging or remove the dirt from the forward sensing camera (FSC) lens, then go to the next step.
No
Go to the next step.
4
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 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.
No
Go to the next step.
5
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [FORWARD SENSING CAMERA (FSC)].)
No
DTC troubleshooting completed.