Component Inspection

Check Ignition Coil

IG "OFF" and disconnect ignition coil connector.
Measure resistance between terminals 1 and 2 of ignition coil connector (Component side)

Measure resistance between terminal 1 of ignition coil connector and out terminal of secondary

Specification:

RESISTANCE SPECIFICATION

Resistance	Primary Coil	Secondary Coil
Resistance	0.62Ω ± 10%	7.0kΩ ± 15%

Fig 1: Measuring Resistance Between Terminal 1 Of Ignition Coil Connector And Out Terminal Of Secondary

Courtesy of KIA MOTORS AMERICA, INC.

Is the measured resistance within specification?
YES
- Substitute with a known-good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good Ignition Coil and check for proper operation. If the problem is corrected, replace Ignition Coil and go to "VERIFICATION OF VEHICLE REPAIR " procedure.