P1549
Manufacturer-specific fault code
This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
5 — Subsystem
Vehicle speed control, idle control and auxiliary inputs
Manufacturer-specific meanings
- Circuito di controllo trasferimento dati collettore di aspirazione (bancata 1)
- Intake Manifold Temperature Valve Vacuum Actuator Connection
- Boost Pressure Control Valve Open Short To Ground