What does code P1650 mean on Mazda vehicles?
The ECU detects that the power steering pressure switch signal is outside the expected operating range.
OBD-II Code Mazda
P1650 — Mazda — Power Steering Pressure Switch Out of Range Fault
The ECU detects that the power steering pressure switch signal is outside the expected operating range.
Common symptoms
- Hard steering
- increased steering effort
Possible causes
- Faulty power steering pressure switch
Initial recommendation
Test power steering pressure switch operation.
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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