What does code P1442 mean on BMW vehicles?
The ECU detects a low signal in the control circuit of the EVAP leakage diagnostic pump.
OBD-II Code BMW
P1442 — BMW — Leakage Diagnostic Pump Control Circuit Signal Low
The ECU detects a low signal in the control circuit of the EVAP leakage diagnostic pump.
Common symptoms
- Check engine light
Possible causes
- Open circuit
- high resistance
- power supply issue
Initial recommendation
Check LDP power supply and control circuit integrity.
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 P1442 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands