Thread: Help!!
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Old 01-06-2013, 05:12 PM   #2
OEM ///Member
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 22,984
My Ride: 330CiC, M5, X5, E93
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.
Solve your misfires, lean codes, rough idle -

Fuel pump failures -

Temp Info -

Hidden OBC Menu - Check Voltage, Temp, Fuel Level -

E46/E39 GM5 Door Lock Info -

Lower hose temp switch O-ring - BMW #13621743299
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