FixVault
Home
›
Mazda
›
2017
›
CX-9 Signature
›
Repair and Diagnosis
›
Engine Performance
›
Ignition System
›
Spark Plug Inspection
›
Resistance Inspection
Resistance Inspection
Measure the resistance of the spark plug using a tester as shown in the figure.
Fig 1: Measuring Resistance Of Spark Plug Using Tester
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