Optima & Magentis (Canadian) 2.7L

Measure resistance between connector terminals No. 1 and 2, 1 and 3 and 1 and 4. See Fig 1. For ignition coil resistance, see IGNITION COIL RESISTANCE  table. If resistance is not as specified, replace coil pack.

Fig 1: Checking Primary & Secondary Coil Resistance (Optima & Magentis (Canadian) 2.7L)

Courtesy of KIA MOTORS AMERICA, INC.