P1354 — Chevrolet — IC Output High/Pulse Detected When Grounded Cyl.4

P1354 (Chevrolet): IC Output High/Pulse Detected When Grounded Cyl.4 — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

IC Output High/Pulse Detected When Grounded Cyl.4. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain