Toyota Avalon Service & Repair Manual > Sfi System: Engine Oil Pressure Too Low (Severe) (P052477,P15F009,P15F077,P15F109,P15F177)
DESCRIPTION Variable oil pump control uses the oil pressure control valve assembly, engine oil temperature sensor, oil pressure sensor and ECM to optimize the oil pressure and oil volume required by each component to reduce friction by monitoring the engine temperature and engine speed. The ECM driv ...
