P1220 — Buick
P1220 — Buick: Throttle Position (TP) Sensor 2 Circuit
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)
- Sensore posizione farfalla
- Throttle Position (TP) Sensor 2 Circuit
- Series Throttle Control Fault
- Throttle Position TP Sensor 2 Circuit
- Fuel Quantity Actuator Y231
- Fuel Pump Control Signal Fault
- Cylinder 8 Fuel Injector Circuit Short To B+