October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Poor idling

Diagnostic procedure	Additional check point
Check the fuel pressure Check the Injector Check the long term fuel trim and short term fuel trim Check the idle speed control circuit (Check DTC) Inspect and test the Throttle Body Check the ECTS and circuit (Check DTC)	DTC Low compression Intake air leaks Contaminated fuel