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Home >> Ford >> 2002 >> Taurus SES, 3.0 S >> Repair and Diagnosis >> External Pages >> Different car >> Section 194 (Engine Controls - Self-Diagnostics - 6.0L (99P F450/550) Diesel) >> Quick Test >> KOEO On-Demand Self-Test >> Description

KOEO On-Demand Self-Test: Description

WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

KOEO ON-DEMAND SELF-TEST is a functional test of PCM performed on demand with ignition on and engine off. This test will check that all inputs and outputs; (circuits, sensors, regulators, relays and solenoids) connected to PCM are electrically operating without fault.