Thread: Help!!
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Old 01-06-2013, 04:12 PM   #2
jfoj
Registered User
 
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 10,910
My Ride: '06 330CiC, '03 M5
Disconnect the battery for 30 minutes.

See the 3rd link in my signature to bring up the Hidden OBC Menu and display the battery Voltage on the OBC.

You should have at least 12.3-12.4 Volts displayed on the dash with engine off.
With engine running you should have 13.5-.14.3 Volts displayed.
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Solve your misfires, lean codes, rough idle - http://forum.e46fanatics.com/showthread.php?t=897616

Fuel pump failures - http://forum.e46fanatics.com/showthread.php?t=929501

Temp Info - http://forum.e46fanatics.com/showthread.php?t=964491

Hidden OBC Menu - Check Voltage, Temps, Fuel Level - http://forum.e46fanatics.com/showthread.php?t=239619

E46/E39 GM5 Door Lock Info - www.bmwgm5.com

Lower hose fan switch O-ring - BMW #13621743299
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