P0507

DTC P0507 IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED

1. OUTLINE OF DIAGNOSIS
Detect the malfunction that actual engine rpm is not close to target engine rpm during idling. Judge as NG when actual engine RPM is not close to target engine RPM during idling.




2. ENABLE CONDITIONS

3. GENERAL DRIVING CYCLE
Perform the diagnosis continuously at idling after warming up engine.

4. DIAGNOSTIC METHOD




Abnormality Judgment
Judge as NG when the continuous time of completing the malfunction criterion is 10 seconds x 3 times.




Normality Judgment
Judge as OK and clear NG when the continuous time of completing the malfunction criterion becomes more than the time needed for diagnosis (10 seconds).

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 CONDITIONS
- When the OK driving cycle is completed 3 times in a row
- When "Clear Memory" is performed

7. FAIL SAFE
Judgment of heavy fuel: Not allowed to make the judgment of heavy fuel

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