Symptom Chart - Transaxle Cooling

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Condition	Possible Sources	Action
Motor electronics cooling system (MECS) overheating	Clogged motor electronics (M/E) cooler or hoses	INSPECT the M/E cooler and hoses for damage or plugging. INSTALL a new M/E cooler or hoses as necessary.
	M/E cooling system leaks	INSPECT the M/E cooler and hoses for leaks. REPAIR or INSTALL new components as necessary.
	M/E coolant pump does not operate	CHECK the M/E coolant pump secondary electrical system. Go to Pinpoint Test A .
	Radiator cooling fans	CHECK the cooling fans. REFER to INTRODUCTION -- HYBRID ENGINES article.
	Internal transaxle concerns	REFER to INTRODUCTION -- HYBRID ENGINES article.