P2005

DTC P2005 INTAKE MANIFOLD RUNNER CONTROL STUCK OPEN (BANK 2)

1. OUTLINE OF DIAGNOSIS
Detect the malfunction of tumble generated valve motor function.
Judge open fixing malfunction when the opening degree is large even after finishing the tumble generated valve closing driving.




2. ENABLE CONDITION

3. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.

4. DIAGNOSTIC METHOD




Abnormality Judgment
Judge as NG when the continuous time of completing the malfunction criteria given becomes more than 3 seconds.




Normality Judgment
Judge as OK and clear the NG when the malfunction criteria given are met.

5. DTC CLEAR CONDITION
- When the OK idling cycle is completed 40 times in a row
- When "Clear Memory" is performed

6. MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle is completed 3 times in a row
- When "Clear Memory" is performed

7. FAIL SAFE
Tumble generated valve opening
- For tumble generated valve all closing points learning, not allowed to update to closing side.
- For tumble generated valve all opening points learning, not allowed to update to opening side.

Tumble generated valve control
- Output the open signal.

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