Nissan Versa (N17): U1000 CAN Comm circuit

Nissan Versa 2nd generation (N17) Service Manual / Driver information & multimedia / Audio, visual & navigation system (AV) / U1000 CAN Comm circuit

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure

1.PERFORM SELF DIAGNOSTIC RESULT

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

2. Perform Self Diagnostic Result for MULTI AV.

Is CAN COMM CIRCUIT displayed?

YES >> Refer to LAN "Trouble Diagnosis Flow Chart".

NO >> Refer to GI "Intermittent Incident".

U1010 CONTROL UNIT (CAN)

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
CONTROL UNIT (CAN) [U1010] Error during CAN controller hardware initialization (VCAN). Replace the AV control unit if the malfunction occurs constantly.

Refer to AV "Removal and Installation".

U1217 AV CONTROL UNIT

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
BLUETOOTH MODULE [U1217] Connection failure to the internal Blueooth sub unit is detected. Replace AV control unit if malfunction occurs constantly.

Refer to AV "Removal and Installation".

U1229 AV CONTROL UNIT

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
iPod CERTIFICATION [U1229] iPod authentication chip error. Replace AV control unit if malfunction occurs constantly.

Refer to AV "Removal and Installation".

U122F AV CONTROL UNIT

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
Digital broadcasting connection error [U122F] Communication error with digital audio broadcast module internal to AV control unit. Replace AV control unit if malfunction occurs constantly.

Refer to AV "Removal and Installation".

Inspection and adjustment

U1244 GPS Antenna

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