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circuit problem

Posted: Fri May 04, 2012 8:35 am
by pabay
I have a problem with a Peugeot 406, When test with a diagnostic tool Lexia-3Peugeot Diagnostic tool,it shows me a P1656 OCV circuit bank 1 and P0135 Oxygen sensor heater circuit problem. What does this mean and what is the problem ?