P1201 — GMC
P1201 — GMC: Alternative Fuel Gas Mass Sensor Circuit Range Performance
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
2 — Subsystem
Fuel and air metering (injector circuit)
Manufacturer-specific meanings (GMC)
- Interruzione/cortocircuito iniettore cilindro n° 1
- (Alternative Fuel) Gas Mass Sensor Circuit Range/Performance
- Alternative Fuel Gas Mass Sensor Circuit Range Performance
- Cylinder 1 Misfire
- Cylinder 1 Injector Circuit Open/Shorted
- Cylinder 1 Fuel Injector Circuit Electrical Malfunction