This DTC sets when the engine idle speed is greater than the desired RPM.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitoring the Actual Idle Speed deviation from the Target Engine Speed | 1. Vacuum leaks 2. Damaged PCSV 3. ETC 4. ECM/PCM 5. Intake air leak after throttle body |
Enable Conditions |
•
Engine Coolant Temperature(ECT) > 74°C
•
Time elapsed after, [Pedal Value = 0 % and Vehicle Speed = 0mph] > 5sec
•
Does not activate at Auto stop mode(ISG system)
•
11V < Battery Voltage < 16V | |
Threshold Value |
•
Current RPM - Target RPM (Engine Speed too High) > 200rpm | |
Diagnostic Time |
•
17 sec | |
Mil On Condition |
•
2 driving cycles |
