P1399 — GM — Wheel Speed Sensor 2 G-Sensor Circuit Intermittent

P1399 (GM): Wheel Speed Sensor 2 G-Sensor Circuit Intermittent — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Wheel Speed Sensor 2 G-Sensor Circuit Intermittent. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain