P1357 — Ford — Ignition Diagnostic Monitor Pulsewidth Not Defined

P1357 (Ford): Ignition Diagnostic Monitor Pulsewidth Not Defined — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Ignition Diagnostic Monitor Pulsewidth Not Defined. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain