I need to know the following I have a 1999 BMW 323i four door sedan codes...p0303, p0170, p1250 and p1250 (Engine Indicator Lights BMW 3 Series)

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Question Details Asked:Jun 01, 2008 - 06:30 PMStatus:Closed

bigmike707	I need to know the following I have a 1999 BMW 323i four door sedan codes...p0303, p0170, p1250 and p1250 the codes are: p0303,p0170,p1250 and p1250 these codes are manufacture codes.
	In Maintenance & Repair > Engine > Indicator Lights In Makes & Models > BMW > 3 Series 1 answer - 1816 days ago
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subearu 06/01/08 9:40 pm PST

303 = cylinder 3 misfire
170 = fuel trim malfunction bank 1
1250 = it's manufacturer specific, but seems to be commonly Pressure Regulator Control Solenoid circuit issues

Perhaps you have a clogged or failed injector on bank 1?

-Brian

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