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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 744 (Engine Controls - Diagnostic Methods - 6.0L Diesel (99P E-Series & 99P F450/550)) >> Quick Test Description >> Key On Engine Off (KOEO) On-Demand Self-Test

Key On Engine Off (KOEO) On-Demand Self-Test

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Key On Engine Off (KOEO) On-Demand Self -Test is a functional test of the PCM performed on demand with the key on and the engine off. This test will check that all inputs and outputs (circuits, sensors, regulators, relays and solenoids) connected to the PCM are electrically operating without fault.

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