Code P1320 Possible Causes
Faulty power transistor unit built into ignition coil
Ignition primary circuit is open or shorted circuit to ignition coils
Ignition primary circuit poor electrical connection circuit to ignition coils
Code P1320 Possible Causes
Faulty power transistor unit built into ignition coil
Ignition primary circuit is open or shorted circuit to ignition coils
Ignition primary circuit poor electrical connection circuit to ignition coils