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Old 01-17-2013, 08:28 AM
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doru doru is offline
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Location: Calgary
Join Date: Sep 2007
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Mein Auto: 2003 530iA
Originally Posted by Studawg View Post
Table OF

1C Mixture Control Idle Cyl 1-4
1D Mixture Control Idle Cyl 5-8
8C MAP Controlled Thermostat Circuit Control
the first 2 codes point to a lean condition: check for vacuum leaks, clean the MAF (and test it). Check the age of the O2 sensors.

The last code is BMW specific code - your T-stat is toast.
Looking for a DIY? Parts? Check this out, it might be your ticket
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