Nissan Rogue (T33) 2021-Present Service Manual: U0140 Can Communication

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / U0140 Can Communication

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U0140 00

LOST COMM (BCM)

(Lost Communication With Body Control Module) 		Diagnosis condition Ignition switch ON
Signal (terminal) —
Threshold When ECM is not receiving CAN communication signal of OBD (emission-related diagnosis) with BCM.
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors (CAN communication line is open or shorted.)

  • BCM

FAIL-SAFE

Engine Control System

Not applicable

Stop/Start System

When a DTC is detected, the stop/start indicator lamp blinks slowly and the stop/start system operation is prohibited.

When ECM detects error while operating the stop/start system, ECM restarts the engine.

DTC Confirmation Procedure

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

  1. Ignition switch OFF and wait at least 10 seconds.

  2. Ignition switch ON.

  3. Ignition switch OFF and wait at least 10 seconds.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Ignition switch ON and wait at least 10 seconds.

  2. Check DTC.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Perform trouble diagnosis of CAN communication system. Refer to Trouble Diagnosis Flow Chart.

    U0131can Communication
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U0131 00 Lost communication (EPS C/U) (Lost Communication With P...
    U0146 Can Communication
    DTC Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-Nissan Ariya vehicle multiplex communication line with high d...

    Other materials:

    Drive Pinion
    Exploded View Companion flange lock nut Companion flange Electro-hydraulic coupling oil seal Electro-hydraulic coupling assembly O-ring Actuator assembly O-ring Drive pinion oil seal Drive pinion lock nut Pinion front bearing Gasket Dr ...

    Abs Branch Line Circuit
    Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side). ABS actuator and electric unit (control u ...

    Basic Inspection. Tire Pressure Sensor Id Registration
    Description This procedure must be performed. After replacement of a tire pressure sensor or BCM. After replacement of tire or road wheel. NOTE: ID registration is unnecessary if there are no change in the positions of each wheels (tire pressure sensors) before wheel removal and after ...