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DTC U3000:42 [PARKING ASSIST UNIT (OPTICAL)]

id0902r0130900

Outline

System malfunction location

Parking assist unit (optical) internal malfunction

Detection condition

• The parking assist unit (optical) detects a NVRAM error in the parking assist unit (optical).

Fail-safe

(See DTC TABLE [PARKING ASSIST UNIT (OPTICAL) (E)].)

Possible cause

• Parking assist unit (optical) malfunction

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Parking assist unit (optical) internal malfunction
Detection condition	• The parking assist unit (optical) detects a NVRAM error in the parking assist unit (optical).
Fail-safe	(See DTC TABLE [PARKING ASSIST UNIT (OPTICAL) (E)].)
Possible cause	• Parking assist unit (optical) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action

1

INSPECT PARKING ASSIST UNIT (OPTICAL) FOR MALFUNCTION

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

•  Perform the DTC inspection for the parking assist unit (optical).
(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 parking assist unit (optical) and perform the repair completion verification.

(See PARKING ASSIST UNIT (OPTICAL) REMOVAL/INSTALLATION [(E)].)

No

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 PARKING ASSIST UNIT (OPTICAL) FOR MALFUNCTION • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Perform the DTC inspection for the parking assist unit (optical). (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 parking assist unit (optical) and perform the repair completion verification. (See PARKING ASSIST UNIT (OPTICAL) REMOVAL/INSTALLATION [(E)].)
1		No	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.