Nissan Rogue (T33) 2021-Present Service Manual: U19c5-87 Ethernet Circuit

DTC Description

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Ethernet harness

• ADAS control unit 2

• HD map module

FAIL-SAFE

None

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Start the engine, and then wait for 2 seconds or more.

2. Perform “All DTC Reading” with CONSULT.

3. Check if the “U19C5-87” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “U19C5-87” detected as the current malfunction?

Refer to DTC Diagnosis Procedure.

To check malfunction symptom before repair: Refer to Intermittent Incident.

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONSULT DISPLAY HD MAP MODULE

1. Perform “All DTC Reading” with CONSULT.

2. Check if the item of “HD MAP” is displayed in “All DTC Reading”.

Is “HD MAP” displayed?

GO TO 2.

Check power supply and ground circuit of HD map module. Refer to Diagnosis Procedure.

PERFORM SELF-DIAGNOSIS OF HD MAP MODULE

Check if any DTC is detected in “Self Diagnostic Result” of “HD MAP”.

Is any DTC detected?

Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to Diagnosis Procedure .

GO TO 3.

CHECK ETHERNET CABLE

1. Turn the ignition switch OFF.

2. Check the Ethernet cable of ADAS control unit 2 and HD map module for disconnection, bending, and poor fitting.

Is the inspection result normal?

Replace HD map module. Refer to Removal and Installation.

Replace ethernet cable.