nicky4318 Posted September 7, 2011 Share Posted September 7, 2011 RECENTLY MY CHECK ENG LIGHT CAME ON. I CONNECTED MY OBD2 SCANNER AND CAME UP WITH CODE (P1600 ECM BATT MALFUNCTION). I TRIED PULLING FUSES AND DISCONECTED BATTERY IN AN ATTEMPT TO RESET COMPUTER..WITH NO RESULTS. ALSO TRIED TO ERASE CODE WITH SCANNER AND COULD NOT DO SO. ANY SUGGESTIONS? Quote Link to comment Share on other sites More sharing options...
billydpowell Posted September 7, 2011 Share Posted September 7, 2011 first, turn off your caps..... then this might help: http://us.lexusownersclub.com/forums/index.php?showtopic=60789 Quote Link to comment Share on other sites More sharing options...
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