DTC U0515:68 [FORWARD SENSING CAMERA (FSC)]


id0902p9030400

Description

Error signal received from start stop unit

Detection condition
•  Forward sensing camera (FSC) receives the error signal from the start stop unit for 5 s or more.
Fail-safe
•  Inhibits the lane departure warning system (LDWS).
•  Inhibits the high beam control (HBC) system.
Possible cause
•  DTCs are stored in the start stop unit.
―  Start stop unit malfunction
•  Forward sensing camera (FSC) malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action

1
VERIFY START STOP UNIT DTCs
•  Retrieve the start stop unit DTCs using the M-MDS.
•  Are any DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
No
Go to the next step.
2
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear the DTC for the forward sensing camera (FSC) using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 6.5 s or more.
•  Retrieve the forward sensing camera (FSC) DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Replace the forward sensing camera (FSC), then go to the next step.
No
Go to the next step.
3
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.