What does code P1511 mean on BMW vehicles?
The ECU detects an electrical malfunction in the DISA intake manifold control circuit.
OBD-II Code BMW
P1511 — BMW — DISA Control Circuit Electrical
The ECU detects an electrical malfunction in the DISA intake manifold control circuit.
Common symptoms
- Loss of engine power
- reduced performance
Possible causes
- Faulty DISA actuator
- wiring or connector issues
Initial recommendation
Inspect DISA valve actuator and control circuit for faults.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine BMW code P1511 with your vehicle's actual symptoms for more complete diagnostic guidance.
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