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DTC U3000:04 [DRIVER MONITORING CAMERA UNIT]

id1502d1061600

Outline

System malfunction location

Driver monitoring (DM) system malfunction

Detection condition

•  The driver monitoring camera unit detects a driver monitoring (DM) system malfunction for 120 s.

Fail-safe

(See DTC TABLE [DRIVER MONITORING CAMERA UNIT (E)].)

Possible cause

Note

•  Driver monitoring camera is built into center display

•  Driver monitoring camera LED is built into center display

•  Driver monitoring camera unit connector or terminal malfunction

•  Center display connector or terminal malfunction

•  Short to ground in driver monitoring camera communication circuit

•  Short to ground in driver monitoring camera LED following circuits:

―  Power supply circuit

―  Voltage detect circuit

―  Control circuit

―  Ground circuit

•  Short to power supply in driver monitoring camera communication circuit

•  Short to power supply in driver monitoring camera LED following circuits:

―  Power supply circuit

―  Voltage detect circuit

―  Control circuit

―  Ground circuit

•  Short circuit in driver monitoring camera LED following circuits:

―  Power supply circuit

―  Voltage detect circuit

―  Control circuit

―  Ground circuit

•  Open circuit in driver monitoring camera communication circuit

•  Open circuit in driver monitoring camera LED following circuits:

―  Power supply circuit

―  Voltage detect circuit

―  Control circuit

―  Ground circuit

•  Driver monitoring camera malfunction

―  Video output malfunction from driver monitoring camera

•  Driver monitoring camera unit malfunction

―  Malfunction in internal power supply for driver monitoring camera LED

System malfunction location	Driver monitoring (DM) system malfunction
Detection condition	• The driver monitoring camera unit detects a driver monitoring (DM) system malfunction for 120 s.
Fail-safe	(See DTC TABLE [DRIVER MONITORING CAMERA UNIT (E)].)
Possible cause	Note • Driver monitoring camera is built into center display • Driver monitoring camera LED is built into center display • Driver monitoring camera unit connector or terminal malfunction • Center display connector or terminal malfunction • Short to ground in driver monitoring camera communication circuit • Short to ground in driver monitoring camera LED following circuits: ― Power supply circuit ― Voltage detect circuit ― Control circuit ― Ground circuit • Short to power supply in driver monitoring camera communication circuit • Short to power supply in driver monitoring camera LED following circuits: ― Power supply circuit ― Voltage detect circuit ― Control circuit ― Ground circuit • Short circuit in driver monitoring camera LED following circuits: ― Power supply circuit ― Voltage detect circuit ― Control circuit ― Ground circuit • Open circuit in driver monitoring camera communication circuit • Open circuit in driver monitoring camera LED following circuits: ― Power supply circuit ― Voltage detect circuit ― Control circuit ― Ground circuit • Driver monitoring camera malfunction ― Video output malfunction from driver monitoring camera • Driver monitoring camera unit malfunction ― Malfunction in internal power supply for driver monitoring camera LED

Diagnostic Procedure

Step

Inspection

Results

Action

1

VERIFY DRIVER MONITORING CAMERA UNIT DTCs

•  Switch the ignition ON (engine off or on) and wait for 120 s or more.

•  Perform the DTC inspection for the driver monitoring camera unit.
(See DTC INSPECTION.)

•  Are any DTCs other than DTC U3000:04 displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

(See DTC TABLE [DRIVER MONITORING CAMERA UNIT (E)].)

No

Go to the next step.

2

INSPECT DRIVER MONITORING CAMERA UNIT CONNECTOR FOR MALFUNCTION

•  Inspect the applicable connector and terminal.
(See CONNECTOR INSPECTION.)

•  Are the connector and terminal normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

3

INSPECT CENTER DISPLAY CONNECTOR FOR MALFUNCTION

•  Inspect the applicable connector and terminal.
(See CONNECTOR INSPECTION.)

•  Are the connector and terminal normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

4

INSPECT DRIVER MONITORING CAMERA COMMUNICATION CIRCUIT FOR SHORT TO GROUND

•  Inspect the applicable circuit for a short to ground.
(See CIRCUIT INSPECTION.)

•  Is the circuit normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

5

INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR SHORT TO GROUND

•  Inspect the applicable circuit for a short to ground.
(See CIRCUIT INSPECTION.)

•  Is the circuit normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

6

INSPECT DRIVER MONITORING CAMERA COMMUNICATION CIRCUIT FOR SHORT TO POWER SUPPLY

•  Inspect the applicable circuit for a short to power supply.
(See CIRCUIT INSPECTION.)

•  Is the circuit normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

7

INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR SHORT TO POWER SUPPLY

•  Inspect the applicable circuit for a short to power supply.
(See CIRCUIT INSPECTION.)

•  Is the circuit normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

8

INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR SHORT CIRCUIT

•  Inspect the applicable circuits for a short circuit.
(See CIRCUIT INSPECTION.)

•  Is the circuit normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

9

INSPECT DRIVER MONITORING CAMERA COMMUNICATION CIRCUIT FOR OPEN CIRCUIT

•  Inspect the applicable circuit for open circuit.
(See CIRCUIT INSPECTION.)

•  Is the circuit normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

10

INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR OPEN CIRCUIT

•  Inspect the applicable circuit for open circuit.
(See CIRCUIT INSPECTION.)

•  Is the circuit normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification procedure.

11

INSPECT DRIVER MONITORING CAMERA FOR MALFUNCTION DEPENDING ON REPEATABILITY

•  Install/connect the part removed/disconnected during the troubleshooting procedure.

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

•  Switch the ignition ON (engine off or on) and wait for 120 s or more.

•  Perform the DTC inspection for the driver monitoring camera unit.
(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 center display and perform the repair completion verification.

(See CENTER DISPLAY REMOVAL/INSTALLATION.)

No

Go to repair completion verification 2.

Repair completion verification 1

VERIFY THAT VEHICLE IS REPAIRED

•  Install/connect the part removed/disconnected during the troubleshooting procedure.

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

•  Switch the ignition ON (engine off or on) and wait for 120 s or more.

•  Perform the DTC inspection for the driver monitoring camera unit.
(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, perform the diagnosis from Step 1.

•  If the malfunction recurs, replace the driver monitoring camera unit, then go to the next step.
(See DRIVER MONITORING CAMERA UNIT REMOVAL/INSTALLATION [(E)].)

No

Go to the next step.

Repair completion verification 2

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	VERIFY DRIVER MONITORING CAMERA UNIT DTCs • Switch the ignition ON (engine off or on) and wait for 120 s or more. • Perform the DTC inspection for the driver monitoring camera unit. (See DTC INSPECTION.) • Are any DTCs other than DTC U3000:04 displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [DRIVER MONITORING CAMERA UNIT (E)].)
1		No	Go to the next step.
2	INSPECT DRIVER MONITORING CAMERA UNIT CONNECTOR FOR MALFUNCTION • Inspect the applicable connector and terminal. (See CONNECTOR INSPECTION.) • Are the connector and terminal normal?	Yes	Go to the next step.
2		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
3	INSPECT CENTER DISPLAY CONNECTOR FOR MALFUNCTION • Inspect the applicable connector and terminal. (See CONNECTOR INSPECTION.) • Are the connector and terminal normal?	Yes	Go to the next step.
3		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
4	INSPECT DRIVER MONITORING CAMERA COMMUNICATION CIRCUIT FOR SHORT TO GROUND • Inspect the applicable circuit for a short to ground. (See CIRCUIT INSPECTION.) • Is the circuit normal?	Yes	Go to the next step.
4		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
5	INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR SHORT TO GROUND • Inspect the applicable circuit for a short to ground. (See CIRCUIT INSPECTION.) • Is the circuit normal?	Yes	Go to the next step.
5		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
6	INSPECT DRIVER MONITORING CAMERA COMMUNICATION CIRCUIT FOR SHORT TO POWER SUPPLY • Inspect the applicable circuit for a short to power supply. (See CIRCUIT INSPECTION.) • Is the circuit normal?	Yes	Go to the next step.
6		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
7	INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR SHORT TO POWER SUPPLY • Inspect the applicable circuit for a short to power supply. (See CIRCUIT INSPECTION.) • Is the circuit normal?	Yes	Go to the next step.
7		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
8	INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR SHORT CIRCUIT • Inspect the applicable circuits for a short circuit. (See CIRCUIT INSPECTION.) • Is the circuit normal?	Yes	Go to the next step.
8		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
9	INSPECT DRIVER MONITORING CAMERA COMMUNICATION CIRCUIT FOR OPEN CIRCUIT • Inspect the applicable circuit for open circuit. (See CIRCUIT INSPECTION.) • Is the circuit normal?	Yes	Go to the next step.
9		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
10	INSPECT DRIVER MONITORING CAMERA LED POWER SUPPLY CIRCUIT, VOLTAGE DETECT CIRCUIT, CONTROL CIRCUIT, AND GROUND CIRCUIT FOR OPEN CIRCUIT • Inspect the applicable circuit for open circuit. (See CIRCUIT INSPECTION.) • Is the circuit normal?	Yes	Go to the next step.
10		No	Repair or replace the malfunctioning location and perform the repair completion verification procedure.
11	INSPECT DRIVER MONITORING CAMERA FOR MALFUNCTION DEPENDING ON REPEATABILITY • Install/connect the part removed/disconnected during the troubleshooting procedure. • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Switch the ignition ON (engine off or on) and wait for 120 s or more. • Perform the DTC inspection for the driver monitoring camera unit. (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 center display and perform the repair completion verification. (See CENTER DISPLAY REMOVAL/INSTALLATION.)
11		No	Go to repair completion verification 2.
Repair completion verification 1	VERIFY THAT VEHICLE IS REPAIRED • Install/connect the part removed/disconnected during the troubleshooting procedure. • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Switch the ignition ON (engine off or on) and wait for 120 s or more. • Perform the DTC inspection for the driver monitoring camera unit. (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, perform the diagnosis from Step 1. • If the malfunction recurs, replace the driver monitoring camera unit, then go to the next step. (See DRIVER MONITORING CAMERA UNIT REMOVAL/INSTALLATION [(E)].)
Repair completion verification 1		No	Go to the next step.
Repair completion verification 2	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 2		No	DTC troubleshooting completed.