EV Diagnostics
Source-backed diagnostic reference

P1390 EV diagnostic code

Wheel Speed Sensor 1, G-Sensor Circuit

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: Wheel Speed Sensor 1, G-Sensor Circuit Source
  • CADILLAC: Wheel Speed Sensor 1, G-Sensor Circuit Source
  • CHEVY: Wheel Speed Sensor 1, G-Sensor Circuit Source
  • CHRYSLER: Wheel Speed Sensor 1, G-Sensor Circuit Source
  • DODGE: Timing Belt Skipped One Tooth Or More Source
  • FORD: Octane Adjust Out of Self-Test Range Source
  • GM: Wheel Speed Sensor 1 G-Sensor Circuit Source
  • GMC: Wheel Speed Sensor 1 G-Sensor Circuit Source
  • JEEP: Timing Belt Skipped One Tooth Or More Source
  • LINCOLN: Octane Adjust Out of Self-Test Range Source
  • MAZDA: Octane Adjust Shorting Bar Out Or Circuit Open Source
  • MERCURY: Octane Adjust Out of Self-Test Range Source
  • MITSUBISHI: Timing Belt Skipped One Tooth Or More Source
  • OLDSMOBILE: Wheel Speed Sensor 1 G-Sensor Circuit Source
  • OTHER: Octane Adjust Pin Out Of Self Test Range Source
  • PLYMOUTH: Timing Belt Skipped One Tooth Or More Source
  • PONTIAC: Timing Belt Skipped One Tooth Or More Source
  • SATURN: Wheel Speed Sensor 1 G-Sensor Circuit Source

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