DF9.9T/TH/DF15 (Serial No. 110001 and later) 23
IGNITION AND ELECTRICAL
IGNITION SYSTEM
INSPECTION
SPARK PLUG CAP
09930-99320: Digital tester
Tester range: Ω (Resistance)
Measure the spark plug cap resistance.
Tester probe connection
Probe
Other probe
Cap end
Other cap end
Spark plug cap resistance
: 4 – 6 kΩ
If measurement is out of specification, replace the spark plug
cap.