P0076

DTC P0076 INTAKE VALVE CONTROL CIRCUIT LOW (BANK 1)

1. OUTLINE OF DIAGNOSIS
Detect the open circuit of the oil switching solenoid valve.
Judge NG when the current is small even though the output duty is large.




2. ENABLE CONDITIONS

3. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.

4. DIAGNOSTIC METHOD




Abnormality Judgment
Judge as NG when the continuous time when the given conditions are established is higher than 2 seconds.




Normality Judgment
Judge as OK and clear the NG when the continuous time when the given conditions are established are more than 2 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
None

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