P1504 — BMW — Idle Speed Control Valve Closing Solenoid Control Open Circuit

P1504 (BMW): Idle Speed Control Valve Closing Solenoid Control Open Circuit — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Idle Speed Control Valve Closing Solenoid Control Open Circuit. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain