OBD-II code · manufacturer-specific
P1550
Intake Manifold Runner Control (Bank 1) Stuck Open
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1550 mean?
P1550 is defined as “Intake Manifold Runner Control (Bank 1) Stuck Open”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Volkswagen: Charge Pressure Deviation
- BMW: Idle Speed Control Valve Closing Solenoid Control Circuit Electrical
- Kia: Knock Sensor Evaluation
- Citroen, Diğer, Peugeot: PSPS Out Of Self Test Range
- Ford, Lincoln, Mercury: Power Steering Pressure Sensor Out of Self-Test Range
- Nissan: TCC Solenoid Valve
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.