Hello colleagues, in a Renault Duster with K4M engine, ECU Continental EMS, failure in low and the Chek Engine is turned on intermittently. The scanner gave "AD1202 - destroyer combustion rate" fault code. Replace the spark plugs, check injectors, MAP, MAF and TPS sensors being in good condition. To anyone happened to someone? In the manual "Renault Failure Codes" it appears this failure but I do not. I will be attentive to your comments. Thank you so much.