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Rundtinden · 05-19-2021, 11:46 PM

Codes as read by my Bosch Estronic: P300, P301, P302 and P303. What is the most likely cause? I erased the codes, and drove it for a few minutes before the CEL came back on. It pulls strong, but the idle is a bit erratic at times.

05-19-2021, 11:46 PM	#10
Rundtinden Registered User Join Date: Nov 2013 Posts: 17	Codes as read by my Bosch Estronic: P300, P301, P302 and P303. What is the most likely cause? I erased the codes, and drove it for a few minutes before the CEL came back on. It pulls strong, but the idle is a bit erratic at times.