P1391

Ignition Coil Cylinder 1 Spark Duration Too Short

P1391 - Ignition coil power stage cylinder 1.: Short circuit to ground.

Possible causes:
1. Sparkplug cylinder 1.
2. H.T. Lead cylinder 1.
3. Ignition coil cylinder 1.

1. Sparkplug cylinder 1.
No detail available for this fault

2. H.T. Lead cylinder 1.
No detail available for this fault

3. Ignition coil cylinder 1.
No detail available for this fault