Possible causes – Engine oil control valve circuit is open or shorted– Engine oil control valve poor electrical connection– Faulty engine oil control valve Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Faulty injector 2– Injector 2 harness is open or shorted– Injector 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) HONDA Technical Service Bulletins for P1021 code 2003 HONDA CIVIC ELECTRICAL SYSTEM 2004 HONDA CIVIC ELECTRICAL SYSTEM 2005 HONDA CIVIC ELECTRICAL SYSTEM 2003 HONDA CIVIC ENGINE AND ENGINE COOLING:ENGINE
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)