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Home >> Ford >> 2007 >> Freestar SEL >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> 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

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, Step 1: 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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