Resistance Inspection

Download the full database via torrent (~1.1 TB) | Download Brad's custom LEMON patches

Measure the resistance of the spark plug using a tester as shown in the illustration.

Courtesy of MAZDA MOTORS CORP.
- If not within specification, replace the spark plug.
  Spark plug resistance [25°C {77°F}]
  
  3.0-7.5 kilohms