Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Pinpoint Test U: P1001
2021 Ford Edge SE, 4WDSECTION Pinpoint Test U: P1001
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
Refer to the DTC Fault Trigger Conditions.
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 Sources
- Incorrect self-test procedure
- Unexpected response from the self-test monitors
- RPM out of specification
- U1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)
- KOEO
- Using a diagnostic scan tool retrieve and record all Diagnostic Trouble Codes (DTCs).
- Repair any self-test or Continuous Memory Diagnostic Trouble Codes (CMDTCs) and clear the DTC(s).
- Rerun the self test.
Did DTC P1001 return?
Yes GO to U2 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. - U2 REPROGRAM THE PCM (POWERTRAIN CONTROL MODULE)
- Reprogram the PCM with the latest software. REFER to: Module Programming .
- Rerun the self test.
Did DTC P1001 return?
Yes Refer to PCM GUIDED ROUTINE TESTING
Internet Explorer version 11 or greater is required to perform this Pinpoint Test.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.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.