P1078 — Acura — Intake Manifold Runner Control High RPM Malfunction

P1078 (Acura): Intake Manifold Runner Control High RPM Malfunction — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

The control unit detected a malfunction within the intake manifold runner control system during high engine speed operation. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Powertrain