What does code P1746 mean on Mazda vehicles?
The ECU detects an open circuit in the electronic pressure control (EPC) solenoid circuit.
OBD-II Code Mazda
P1746 — Mazda — Electronic Pressure Control Solenoid Circuit Open
The ECU detects an open circuit in the electronic pressure control (EPC) solenoid circuit.
Common symptoms
- Hard shifts
- poor transmission control
Possible causes
- Open wiring
- failed EPC solenoid
Initial recommendation
Check EPC solenoid circuit and repair open 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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