Thread: Emissions testing cycle?
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  #14  
Old 04-15-2025, 03:44 PM
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wpoll wpoll is offline
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Quote:
Originally Posted by workingonit View Post
I've never seen an O2 heater code on my '01 (not sure if it even HAS heated O2 sensors), ...
It does. There will be four wires going to each sensor - two of these are the heating element.
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2005 BMW X5 3.0d (b 02/05)
2001 BMW F650GS Dakar (b 06/01)
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