Chart 17

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.

Cooling System Concerns: Electric Cooling Fan(s) Always Runs

NOTE: This chart is only intended to diagnose an electric cooling fan that always runs with a cool engine and the A/C and defroster off.

SYSTEM/COMPONENT	REFERENCE (Section 5 Pinpoint Test unless noted)
Cooling Fan A/C pressure switch (ACPSW) or ACP transducer sensor circuits	For Crown Victoria/Grand Marquis, Fusion/Milan/MKZ, Edge/MKX, Taurus/Taurus X/Sable, and Town Car, VERIFY the results of the PCM self-test. Visually INSPECT the cooling fan for concerns. For all others, refer to PINPOINT TEST KF - Fan Control (FC) Relays .
Cooling System	REFER to the Workshop Manual Section 303-03, Engine Cooling to diagnose the electric cooling fans.