P1050 — Citroën — Variable Valve Lift Actuator Relay Circuit Open

P1050 (Citroën): Variable Valve Lift Actuator Relay Circuit Open — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

An open circuit was detected in the power supply section of the variable valve lift actuator relay, resulting in a loss of electrical power. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Powertrain