P1285 Cylinder head temperature sensor P0302 Misfire number 2 cylinder P1285 is early warning of cylinder head overheating condition, the best way to resolve the situation is to ensure that there is do damage to the cylinder head due to overheating, check the sparkplug condition of the number 2 cylinder, and do a compression test of the number 2 cylinder, and correct the overheating condition.
As long as the mechanical cause of the misfire is ruled out, Most misfire condition are faults with the ignition coil and its sparkplug wires
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