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Nissan Rogue Service Manual: P0520 EOP sensor

Nissan Rogue Service Manual / Engine / Engine Control System / DTC/Circuit diagnosis / P0520 EOP sensor

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
P0520 EOP SENSOR/SWITCH (Engine oil pressure sensor/switch circuit) Signal voltage from the EOP sensor remains at more than 5.02 V / less than 0.3 V for 5 seconds or more.

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 switch ON and wait at least 5 seconds.
  2.  Check 1st trip DTC.

Is 1st trip DTC detected? YES >> Proceed to EC-358, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK ENGINE OIL

  1.  Turn ignition switch OFF.
  2.  Check engine oil level and pressure. Refer to LU-7, "Inspection".

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

NO >> Repair or replace error-detected parts.

2.CHECK EOP SENSOR POWER SUPPLY-1

  1.  Disconnect EOP sensor connector.
  2.  Turn ignition switch ON.
  3.  Check the voltage between EOP sensor harness connector terminals.

Check EOP sensor power supply-1

Inspection result normal?

YES >> GO TO 7.

NO >> GO TO 3.

3.CHECK EOP SENSOR POWER SUPPLY-2

Check the voltage between EOP sensor harness connector and the ground.

Check EOP sensor power supply-2

Is inspection result normal? YES >> GO TO 5.

NO >> GO TO 4.

4.CHECK SENSOR POWER SUPPLY 2 CIRCUIT

Perform EC-484, "Diagnosis Procedure".

Is inspection result normal? YES >> Perform the trouble diagnosis for power supply circuit.

NO >> Repair or replace error-detected parts.

5.CHECK EOP SENSOR GROUND CIRCUIT

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

Check EOP sensor ground circuit

  1. Also check harness for short to power.

Is inspection result normal? YES >> GO TO 6.

NO >> Repair or replace error-detected parts.

6.CHECK ECM GROUND CIRCUIT

Check the continuity between ECM harness connector and ground.

Check ECM ground circuit

Is inspection result normal? YES >> GO TO 9.

NO >> Repair or replace error-detected parts.

7.CHECK EOP SENSOR SIGNAL CIRCUIT

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

Check EOP sensor signal circuit

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

Is inspection result normal? YES >> GO TO 8.

NO >> Repair or replace error-detected parts.

8.CHECK EOP SENSOR

Refer to EC-360, "Component Inspection".

Is inspection result normal? YES >> GO TO 9.

NO >> Repair or replace error-detected parts.

9.CHECK INTERMITTENT INCIDENT

Refer to GI-41, "Intermittent Incident".

>> INSPECTION END

Component Inspection

1.CHECK EOP SENSOR

  1.  Turn ignition switch OFF.
  2.  Disconnect EOP sensor harness connector.
  3.  Check resistance between EOP sensor connector terminals.

Check EOP sensor

Is the inspection result normal? YES >> INSPECTION END.

NO >> Replace EOP sensor. Refer to EC-14, "Component Parts Location".

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