DTC DETECTION LOGIC
NOTE: If DTC P0011 is displayed with DTC P0075, first perform the trouble diagnosis for DTC P0075. Refer to EC, "DTC Logic".
DTC No. | Trouble diagnosis name | Detecting condition | Possible cause |
U0011 | Intake valve timing control performance | There is a gap between angle of target and phasecontrol angle degree. |
|
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is between 10 V and 16 V at idle.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDUREI
With CONSULT
With GST
Follow the procedure "With CONSULT" above.
Is 1st trip DTC detected?
YES >> Go to EC161, "Diagnosis Procedure"
NO >> GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDUREII
With CONSULT
1. Maintain the following conditions for at least 20 consecutive seconds.
CAUTION: Always drive at a safe speed.
2. Check 1st trip DTC.
With GST
Follow the procedure "With CONSULT" above.
Is 1st trip DTC detected?
YES >> Go to EC161, "Diagnosis Procedure"
NO >> INSPECTION END
1.CHECK OIL PRESSURE WARNING LAMP
Is oil pressure warning lamp illuminated?
YES >> Go to LU8, "Inspection".
NO >> GO TO 2.
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.
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".
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
1.CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVEI
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace intake valve timing control solenoid valve. Refer to EM, "Exploded View".
2.CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVEII
CAUTION: Do not apply 12 V continuously for 5 seconds or more.
Doing so may result in damage to the coil in intake valve timing control solenoid valve.
NOTE: Always replace Oring when intake valve timing control solenoid valve is removed.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace intake valve timing control solenoid valve. Refer to EM, "Exploded View
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