Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » P0011 IVT control
Diagnosis Procedure

1.CHECK OIL PRESSURE WARNING LAMP

  1. Start engine.
  2. Check oil pressure warning lamp and confirm it is not illuminated.

Is oil pressure warning lamp illuminated?

YES >> Go to LU8, "Inspection".

NO >> GO TO 2.

CHECK OIL PRESSURE WARNING LAMP

2.CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE

Refer to EC, "Component Inspection".

Is the inspection result normal?

YES >> GO TO 3.

NO >> Replace intake valve timing control solenoid valve. Refer to EM, "Exploded View".

3.CHECK CRANKSHAFT POSITION SENSOR

Refer to EC, "Component Inspection".

Is the inspection result normal?

YES >> GO TO 4.

NO >> Replace crankshaft position sensor. Refer to EM, "Exploded View".

4.CHECK INTAKE CAMSHAFT POSITION SENSOR

Refer to EC, "Component Inspection".

Is the inspection result normal?

YES >> GO TO 5.

NO >> Replace intake camshaft position sensor. Refer to EM, "Exploded View".

5.CHECK CAMSHAFT (INTAKE)

Check the following.

  • Accumulation of debris to the signal plate of camshaft rear end
  • Chipping signal plate of camshaft rear end

Is the inspection result normal?

YES >> GO TO 6.

NO >> Remove debris and clean the signal plate of camshaft rear end or replace camshaft. Refer to EM, "Removal and Installation".

CHECK CAMSHAFT (INTAKE)

6.CHECK TIMING CHAIN INSTALLATION

Check service records for any recent repairs that may cause timing chain misaligned.

Are there any service records that may cause timing chain misaligned?

YES >> Check timing chain installation. Refer to EM, "Removal and Installation".

NO >> GO TO 7.

7.CHECK LUBRICATION CIRCUIT

Perform "Inspection of Camshaft Sprocket (INT) Oil Groove". Refer to EM, "Inspection".

Is the inspection result normal?

YES >> GO TO 8.

NO >> Clean lubrication line.

8.CHECK INTERMITTENT INCIDENT

Refer to GI, "Intermittent Incident".

>> INSPECTION END

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