Nissan Versa (N17): U1263 USB

DTC Logic

DTC DETECTION LOGIC       

DTC CONFIRMATION PROCEDURE

1.PERFORM SELF DIAGNOSTIC RESULT

1. If there is a device connected to the USB interface, disconnect it.

2. Turn ignition switch ON and wait for 2 seconds or more.

3. Perform Self Diagnostic Result for MULTI AV.

Is DTC U1263 displayed?

YES >> Refer to AV "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1.CHECK USB INTERFACE HARNESS

Visually inspect USB interface harness. Refer to AV "Removal and Installation".

Is the inspection result normal?

YES >> GO TO 2.

NO >> Replace USB interface harness. Refer to AV "Removal and Installation".

2.CHECK USB INTERFACE HARNESS

Check USB interface harness. Refer to AV "Diagnosis Procedure".

Is the inspection result normal?

YES >> Replace AV control unit. Refer to AV "Removal and Installation".

NO >> Replace USB interface harness. Refer to AV "Removal and Installation".