Nissan Rogue (T33) 2021-Present Service Manual: U0076-00 Can Comm Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Transmission & Driveline :: Driveline / Transfer: Ty92a :: Dtc/circuit Diagnosis / U0076-00 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detecting condition
U0076-00

Control module comm Bus D Off

(Control module comm Bus D Off) 		Diagnosis condition Ignition switch: ON
Signal CAN communication signals
Threshold CAN driver detects bus off according to CAN specification.
Diagnosis delay time —

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

Although AWD control is canceled, the vehicle can drive at 2WD condition.

DTC CONFIRMATION PROCEDURE

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always place ignition switch OFF and wait at least 10 seconds before conducting the next test.

>>

GO TO 2.

DTC REPRODUCTION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Drive at 10 km/h (6 MPH) or more for approximately 5 minutes in urban areas.

  3. Stop the Nissan Ariya vehicle.

  4. Perform "Self diagnosis result" mode of “AWD/4WD”.

Is DTC “U0076-00” detected?

YES>>

Proceed to diagnosis procedure. Refer to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

CHECK POWER SUPPLY AND GROUND CIRCUIT

Perform the trouble diagnosis of the power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

CHECK TERMINALS AND HARNESS CONNECTORS

Check AWD control unit pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

Proceed to Trouble Diagnosis Flow Chart.

NO>>

Repair or replace error-detected parts.

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