Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

DETERMINE MALFUNCTION TYPE
With CONSULT
1. Turn ignition switch ON.
2. Turn ignition switch OFF and wait at least 30 seconds.
3. Turn ignition switch ON and wait at least 30 seconds or more.
4. Select "Self Diagnostic Result" mode of "MULTI AV" using CONSULT.
5. Check DTC.
Is DTC B1341 detected?

YES

GO TO 2.

YES

GO TO 3.

YES

GO TO 5.

NO

Refer to Intermittent Incident .
CHECK CHARGING SYSTEM
Check charging system. Refer to Work Flow (With DSS-5000P NI) or Work Flow (Without DSS-5000P NI) .

Is charging system OK?

YES

Replace audio unit. Refer to Removal and Installation .

NO

Repair charging system malfunction.
PERFORM CONFIGURATION PROCEDURE
Perform configuration of audio unit. Refer to Work Procedure .

GO TO 4.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure again. Refer to DTC Confirmation Procedure .
Is DTC B1341 detected again?

YES

Replace audio unit. Refer to Removal and Installation .

NO

Inspection End.
CHECK AUDIO UNIT
Visually check around audio unit for a cause of high temperature.

Is the inspection result normal?

YES

GO TO 6.

NO

Remove cause of high temperature.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch ON.
2. Turn ignition switch OFF and wait at least 30 seconds.
3. Turn ignition switch ON and wait at least 30 seconds or more.
4. Select "Self Diagnostic Result" mode of "MULTI AV" using CONSULT.
5. Check DTC.
Is DTC B1341 detected?

YES

Replace audio unit. Refer to Removal and Installation .

NO

Inspection End.