P1397 — GM — Wheel Speed Sensor 2 G-Sensor Circuit Low Voltage

P1397 (GM): Wheel Speed Sensor 2 G-Sensor Circuit Low Voltage — 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 Low Voltage. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain