Engine light and EPC light and Error code P0301

Question

Already changed spark plugs and coil pack

Answer 1

P0301 Misfire number 1 cylinder

When the CK ENG LT comes on , having a type "A" code condition which is catalytic damaging code, the EPC light will come on. When it comes to a misfire condition that cylinder is not contributing, You need to do the basic even if you replaced the coil you need to check for ignition spark, then check to see if its injector is getting fuel. this type of engine if it is direct injection you cannot swap the fuel injector. Then there is the mechanical condition, the compression has to be checked and be at a specific compression,