Awasome 2000 Honda Civic Misfire Check Engine Light References. Water got in spark plug tunnels and caused misfire which later switched to cranking/no start issue. If no leak are found the next step is to check valve clearance and replace the spark plugs.

P0102 mass airflow (maf) sensor circuit low voltage. Rb the mechanic assumes no. Truthfully, diagnosing a misfire requires an ecu reader, common sense, and lot of luck.