OBD-II Code BMW

P1288 — BMW — Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal Low

The control circuit for the air-assisted injection valve switching solenoid on Bank 2 is reporting a low signal.

Brand BMW
System Injection System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1288 mean on BMW vehicles?

The control circuit for the air-assisted injection valve switching solenoid on Bank 2 is reporting a low signal.

Common symptoms

  • Loss of power
  • reduced performance

Possible causes

  • Open circuit
  • wiring damage
  • faulty solenoid

Initial recommendation

Inspect circuit continuity and repair wiring or replace solenoid as needed.

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 P1288 with your vehicle's actual symptoms for more complete diagnostic guidance.

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