P1550
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
- Sensore di pressione servosterzo fuori dal campo di autotest
- Power Steering Pressure Sensor Out of Self-Test Range
- Idle Speed Control Valve Closing Solenoid Control Circuit Electrical
- TCC Solenoid Valve
- Charge Pressure Deviation