P1211 — Buick
P1211 — Buick: Mass Air Flow Circuit Intermittent High
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
2 — Subsystem
Fuel and air metering (injector circuit)
Manufacturer-specific meanings (Buick)
- Pressione di comando iniettori oltre/sotto il livello desiderato
- Mass Air Flow Circuit Intermittent High
- Injector Control Pressure Sensor Above Below Desired
- ABS TCS Control Unit
- Intake Valves For Cylinder Shut-Off Open Circuit