P1393 — Volkswagen — Ignition Coil Power Output Stage 1 Malfunction

P1393 (Volkswagen): Ignition Coil Power Output Stage 1 Malfunction — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Ignition Coil Power Output Stage 1 Malfunction. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain