Nissan Rogue manuals

Nissan Rogue Service Manual: U1040 ENG comm circuit

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
U1040 ENG COMM CIRCUIT (Engine communication circuit) ECM cannot transmit a communication signal to generator.

POSSIBLE CAUSE

FAIL-SAFE

Not applicable

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

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

  1.  Turn ignition switch OFF and wait at least 10 seconds.
  2.  Turn ignition switch ON.
  3.  Turn ignition switch OFF and wait at least 10 seconds.

>> GO TO 2.

2.PERFORM DTC CONFIRMATION PROCEDURE

  1.  Turn ignition ON and wait at least 10 seconds.
  2.  Check DTC.

Is DTC detected? YES >> Proceed to EC-171, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK LIN COMMUNICATION CIRCUIT

  1.  Turn ignition switch OFF.
  2.  Disconnect ECM harness connector and generator harness connector.
  3.  Check the continuity between ECM harness connector and generator harness connector.

Check lin communication circuit

  1.  Also check harness for short to power and short to ground.

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace error-detected parts.

2.REPLACE GENERATOR

  1.  Replace generator. Refer to CHG-20, "Removal and Installation".
  2.  Erase DTC.
  3.  Perform DTC confirmation procedure again. Refer to EC-171, "DTC Description".

Is DTC detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".

NO >> INSPECTION END

U1001 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 excellen ...

U1044 ENG comm circuit
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition U1044 ENG COMM CIRCUIT (Engine communication circu ...

Other materials:

Brake fluid
Drain and Refill CAUTION:  Do not spill or splash brake fluid on painted surfaces. Brake fluid may damage paint. If brake fluid is splashed on painted areas, wash it away with water immediately.  Prior to repair, turn the ignition switch OFF, disconnect the ABS actuator and ...

FM/AM/SAT radio with compact disc (CD) player (Type A) (if so equipped)
FM/AM/SAT radio with compact disc (CD) player (Type A) CD eject button  XM button*  Display screen  CD insert slot   SEEK button  SCAN button   CAT button   BACK button  APPS button  ENTER/SETTING button/ TUNE/SCROLL knob &n ...

Front manual seat adjustment (if so equipped)
Forward and backward Pull the center of the bar up and hold it while you slide the seat forward or backward to the desired position. Release the bar to lock the seat in position. Reclining To recline the seatback, pull the lever up and lean back. To bring the seatback forward, pull the ...

В© 2014-2022 Copyright www.nirogue.com