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


id0902p9030400

System malfunction location

Error signal received from start stop unit

Detection condition
•  Forward sensing camera (FSC) receives error signal from the start stop unit for 1 s or more.
Fail-safe
•  Inhibits the lane departure warning system (LDWS).
•  Inhibits the high beam control system (HBC).
Possible cause
•  DTCs are stored in the start stop unit.
•  Start stop unit malfunction
•  Forward sensing camera (FSC) malfunction
System wiring diagram

Diagnostic Procedure

Step

Inspection

Action

1
VERIFY START STOP UNIT DTCs
•  Perform the DTC inspection for the start stop unit using the M-MDS.
•  Is the DTC displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
No
Go to the next step.
2
PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS START STOP UNIT
•  Clear the forward sensing camera (FSC) DTCs using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 2.5 s or more.
•  Perform the DTC inspection for the forward sensing camera (FSC) using the M-MDS.
•  Is DTC U0515:68 displayed?
Yes
Replace the start stop unit, then go to the next step.
No
Go to Step 4.
3
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear the forward sensing camera (FSC) DTCs using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 2.5 s or more.
•  Perform the DTC inspection for the forward sensing camera (FSC) using the M-MDS.
•  Is DTC U0515:68 displayed?
Yes
Replace the forward sensing camera (FSC), then go to the next step.
No
Go to the next step.
4
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.