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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2090 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> P1001 - Key On Engine Running (KOER) Not Able To Complete, KOER Aborted

P1001 - Key On Engine Running (KOER) Not Able To Complete, KOER Aborted

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.
P1001 - KEY ON ENGINE RUNNING (KOER) NOT ABLE TO COMPLETE, KOER ABORTED

Description:  This non-malfunction indicator lamp (MIL) DTC is set when the KOER self-test does not complete in the time allowed.
Possible Causes: 
  • Incorrect self-test procedure
  • Unexpected response from the self-test monitors
  • RPM out of specification
Diagnostic Aids:  Carry out the KOEO self-test. Refer to the SYMPTOM CHARTS article, Powertrain Control Module (PCM) Quick Test.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.
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