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Home >> Ford >> 2024 >> Transit-250 Base, Van Cargo Extended, 3.5L Eng VIN G, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electronic Engine Controls - 3.5L ECOBOOST (235KW/320PS) >> Diagnosis And Testing >> Powertrain Control Module (PCM) >> Pinpoint Tests >> Pinpoint Test I: P1001 >> Pinpoint Test I: P1001

Pinpoint Test I: P1001

  1. Normal Operation and Fault Conditions 

    REFER to: Starting System - System Operation and Component Description .

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    PCM P1001:00 KOER Not Able to Complete, KOER Aborted: No Sub Type Information This DTC sets 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

  2. I1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)

    • Place the ignition switch in the START position.

    • Using a diagnostic scan tool retieve and and record all DTC s.

    • Repair any self-test or CMDTC s and clear the DTC s.

    • Rerun the KOER self test.

    Did DTC P1001 return? 

    Yes  GO to  I2
    No  The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
  3. I2 REPROGRAM THE PCM

    • Rerun the KOER self test.

    Did DTC P1001 return? 

    Yes 
    GFD836683Courtesy of FORD MOTOR COMPANY

    Guided Routine (PCM) only available in the on-line Service Information
    No  The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.