PCM monitors idle RPM. If actual idle speed is higher than commanded idle speed by 200 RPM for over 10 seconds, the PCM sets a P0507 DTC.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Monitor idle speed | 1. Intake system for air leakage 2. Binding Throttle valve |
Enable Conditions |
•
Normal idle conditions | |
Threshold value |
•
Actual engine speed is higher than commanded engine speed by 200 RPM | |
Diagnosis Time |
•
Continuous | |
MIL On Condition |
•
3 driving cycle |
