Sample possible simultaneous faults of engine trouble reflected by ignition patterns.
|Case number||Symptom or possible cause |
|1||High resistance in secondary circuit and misfire due to extremely lean mixture|
|2||Narrow spark-plug gap and carbon fouled in spark plug|
|3||Partially broken spark-plug cable and wide spark-plug gap|
|4||High resistance in secondary circuit cable and narrow spark-plug gap and rich mixture|
|5||Partially broken spark-plug cable and engine knock and wide spark-plug gap|