P1393 — GM — Wheel Speed Sensor 1 G-Sensor Circuit High Voltage

P1393 (GM): Wheel Speed Sensor 1 G-Sensor Circuit High Voltage — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Wheel Speed Sensor 1 G-Sensor Circuit High Voltage. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain