Contents Wiring diagrams Section: Cooling Fan All sections

Engine Cooling Fan: Overview Mercury Mystique I

DESCRIPTION & OPERATION

The electric cooling fan system consists of a 2-speed fan controlled by the Powertrain Control Module (PCM) through a low speed cooling fan relay and a high speed cooling fan relay. Engine temperature is monitored by the Engine Coolant Temperature (ECT) sensor. The cooling fans are activated when ignition switch is on and engine temperature is high. Cooling fan also operates when A/C system is used. Contour and Mystique 2.5L are equipped with 2 cooling fans.

ApplicationLow Speed On At °F (°C)High Speed On At °F (°C)
Contour & Mystique(1)(1)
(1) Information is not available.
(1)Information is not available.

COOLING FAN OPERATING TEMPERATURES