P1243 — Ford — Second Fuel Pump Faulty or Ground Fault

P1243 (Ford): Second Fuel Pump Faulty or Ground Fault — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Second Fuel Pump Faulty or Ground Fault. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain