2000 BMW 750Li P1400 Trouble Code

2000 BMW 750LI
60,125 MILES • V12 • 2WD • AUTOMATIC
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MIKE POGGI
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I understand that the code P1400 means "Heated catalyst Battery voltage or current too low during heating (bank 1)".

What does this mean and what is the fix?
Aug 23, 2008 at 3:52 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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