What does code P1445 mean on BMW vehicles?
The ECU detects a low signal condition in the DM-TL pump control circuit.
OBD-II Code BMW
P1445 — BMW — Diagnostic Module Tank Leakage (DM-TL) Pump Control Circuit Signal Low
The ECU detects a low signal condition in the DM-TL pump control circuit.
Common symptoms
- Check engine light
Possible causes
- Electrical fault
- insufficient power supply
Initial recommendation
Check DM-TL pump power supply and control circuit.
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.
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