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DTC U3000:42 [FORWARD SENSING CAMERA (FSC)]

id1502a3059700

Outline

System malfunction location

Forward sensing camera (FSC) internal malfunction

Detection condition

• The forward sensing camera (FSC) detects a forward sensing camera (FSC) internal memory malfunction for 1 s.

Fail-safe

(See DTC TABLE [FORWARD SENSING CAMERA (FSC) (E)].)

Possible cause

• Forward sensing camera (FSC) malfunction

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Forward sensing camera (FSC) internal malfunction
Detection condition	• The forward sensing camera (FSC) detects a forward sensing camera (FSC) internal memory malfunction for 1 s.
Fail-safe	(See DTC TABLE [FORWARD SENSING CAMERA (FSC) (E)].)
Possible cause	• Forward sensing camera (FSC) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action

1

INSPECT FORWARD SENSING CAMERA (FSC) FOR MALFUNCTION

•  Clear the DTC recorded in the memory.
(See CLEARING DTC.)

•  Perform the DTC inspection for the forward sensing camera (FSC).
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)

If the CAN communication is normal, replace the forward sensing camera (FSC) and perform the repair completion verification.

(See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)

No

Perform the [ACTION FOR NON-REPEATABLE MALFUNCTIONS].

(See TROUBLESHOOTING PROCEDURE [(E)].)

If DTC is displayed

•  Repeat the diagnosis from Step 1.

If DTC is not displayed

•  Go to the next step.

Repair completion verification

VERIFY IF OTHER DTC IS DISPLAYED

•  Perform the DTC inspection.
(See DTC INSPECTION.)

•  Are any other DTCs displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

No

DTC troubleshooting completed.

Step	Inspection	Results	Action
1	INSPECT FORWARD SENSING CAMERA (FSC) FOR MALFUNCTION • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Perform the DTC inspection for the forward sensing camera (FSC). (See DTC INSPECTION.) • Is the same Pending DTC present?	Yes	Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].) If the CAN communication is normal, replace the forward sensing camera (FSC) and perform the repair completion verification. (See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)
1		No	Perform the [ACTION FOR NON-REPEATABLE MALFUNCTIONS]. (See TROUBLESHOOTING PROCEDURE [(E)].) If DTC is displayed • Repeat the diagnosis from Step 1. If DTC is not displayed • Go to the next step.
Repair completion verification	VERIFY IF OTHER DTC IS DISPLAYED • Perform the DTC inspection. (See DTC INSPECTION.) • Are any other DTCs displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting.
Repair completion verification		No	DTC troubleshooting completed.