Nissan Rogue manuals

Nissan Rogue Service Manual: U1050, U1051 LIN communication

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
U1050 LIN COMMUNICATION [LIN (Local Interconnect Network) communication)] ECM detects LIN communication error.
U1051

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-175, "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-175, "DTC Description".

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

NO >> INSPECTION END

U1044 ENG comm circuit
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P0011 IVT control
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Other materials:

Plug
Description Replace the O-ring if oil leakage or exudes from the plug. Exploded View Transaxle assembly O-ring Plug : Always replace after every disassembly. : N·m (kg-m, ft-lb) : Apply CVT fluid Removal and Installation REMOVAL  Partially remove front fender prote ...

Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW Work Flow OVERALL SEQUENCE DETAILED FLOW 1. GET INFORMATION FOR SYMPTOM Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). >> GO TO 2. 2. CHECK DTC   ...

B terminal circuit
Description Terminal “B” is constantly supplied with battery power. Diagnosis Procedure Regarding Wiring Diagram information, refer to STR-7, "Wiring Diagram". CAUTION: Perform diagnosis under the condition that the engine cannot start by the following procedure.  Remov ...

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