What does code P1454 mean on BMW vehicles?
The ECU detects an electrical fault in the control circuit of the secondary air injection pump with series resistor.
OBD-II Code BMW
P1454 — BMW — Secondary Air Injection Pump With Series Resistor Control Circuit Electrical
The ECU detects an electrical fault in the control circuit of the secondary air injection pump with series resistor.
Common symptoms
- Check engine light illuminated
Possible causes
- Faulty series resistor
- defective pump
- wiring issues
Initial recommendation
Inspect secondary air pump, series resistor, and related wiring.
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
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