High In "L", "S", "D" & "R"
WARNING: This page is about a different car, the 2002 Mazda Millenia and 2001 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
Low line pressure caused by: worn oil pump, oil leakage from oil pump, control valve and/or transaxle case, stuck pressure regulator valve, solenoid valve malfunction and/or pressure modulator valve sticking.