GM: SOME VEHICLES WILL NOT CHARGE. THE CHECK ENGINE LAMP WILL BE ILLUMINATED. CURRENT CODE P0AA6 AND/OR P1F0E MAYBE SET IN THE HPCM2.ALSO INCLUDED MAKE/MODEL CHEVROLET/VOLT, CADILLAC/ELR, AND OPEL/AMPERA. MODEL YEAR 2011- 2014 *JS UPDATED 1/16/2014 *JS UPDATED 12/12/14. *PE UPDATED 2/12/16. *PE
