P1399 — GMC
P1399 — GMC: Wheel Speed Sensor 2 G-Sensor Circuit Intermittent
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
3 — Subsystem
Ignition system or misfire
Manufacturer-specific meanings (GMC)
- Input alto, lato alto circuito candelette
- Wheel Speed Sensor 2, G-Sensor Circuit Intermittent
- Wait To Start Lamp Circuit Open Or Shorted
- Wheel Speed Sensor 2 G-Sensor Circuit Intermittent
- Glow Plug Circuit High Side High Input
- Engine RPM Signal Short To B+