DTC P1250: Pressure Regulator Control Solenoid Valve Malfunction: Condition
WARNING: This page is about a different car, the 2002 Mazda Protege5 and 2002 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when PCM detects low or high input voltage from Pressure Regulator Control (PRC) solenoid valve. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during first drive cycle. Possible causes are:
- Open circuit between main relay and PRC solenoid valve.
- PCM malfunction.
- PRC solenoid valve malfunction.
- Short or open circuit between PCM and PRC solenoid valve.