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".

U1244 GPS Antenna

DTC Logic DTC DETECTION LOGIC Diagnosis Procedure Regarding Wiring Diagram information, refer to AV "Wiring Diagram". 1.GPS ANTENNA INSPECTION Visually inspect the ...

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Service data and specifications (SDS)
Idle Speed *: Under the following conditions A/C switch: OFF Electric load: OFF (Lights, heater fan & rear window defogger) Steering wheel: Kept in straight-ahead position Ignition Timing *: Under the following conditions A/C switch: OFF Ele ...

U1000 CAN Comm circuit
Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each c ...

Nissan Versa (N17): U1000 CAN Comm circuit

Inspection and adjustment

U1244 GPS Antenna

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