P0011

DTC P0011 INTAKE CAMSHAFT POSITION - TIMING OVER-ADVANCED OR
SYSTEM PERFORMANCE (BANK 1)

1. OUTLINE OF DIAGNOSIS
Detect the malfunction of AVCS system.
There are two types of diagnosis; crankshaft and camshaft position diagnosis and slow response diagnosis.
Perform one of two according to operation status.




2. COMPONENT DESCRIPTION

3. ENABLE CONDITION




1. Crankshaft and camshaft position diagnosis




2. Slow response diagnosis

4. GENERAL DRIVING CYCLE

1. Crankshaft and camshaft position diagnosis
Always perform the diagnosis continuously after starting the engine while the AVCS is not operated.

2. Slow response diagnosis
Always perform the diagnosis continuously after starting the engine while the AVCS is operated.

5. DIAGNOSTIC METHOD




1. Crankshaft and camshaft position diagnosis
Judge NG when standard amount of timing advance is outside of normal range, and judge OK when it is within normal range.
Judge NG when the continuous time of completing the malfunction criteria below becomes more than 20 seconds,and judge OK and clear the NG when the continuous time of not completing the malfunction criteria below becomes more than 1 second.

2. Slow response diagnosis
Accumulate the AVCS deviation amount in positive and negative while AVCS is operated. Judge NG when cumulative value is large at interval of certain time (30 seconds).




^ Abnormality Judgment
Judge OK when the malfunction criteria below are completed.




^ Normality Judgment
Judge OK and clear the NG when the malfunction criteria below are completed. Judgment Value

6. DTC CLEAR CONDITION
^ When the OK idling cycle was completed 40 times in a row
^ When "Clear Memory" was performed

7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
^ When the OK driving cycle was completed 3 times in a row
^ When "Clear Memory" was performed

8. FAIL SAFE
None

9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)