Optima & Magentis (Canadian) 2.7L

Measure resistance between connector terminals No. 4 and 1, 4 and 2 and 4 and 3. 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 Resistance (Optima & Magentis (Canadian) 2.7)

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