DTC P1001 [AJ (3.0L Duratec)]


id0102a4822000

DTC P1001

KOER not able to complete, KOER aborted

DETECTION CONDITION

• This Non-MIL code will beset when KOER self-test does not complete in the time intended.

POSSIBLE CAUSE

• Incorrect KOER self-test procedure.
• Unexpected response from KOER self-test monitors.
• RPM out of specification.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has FREEZE FRAME DATA been recorded?
Yes
Go to next step.
No
Record FREEZE FRAME DATA on repair order, then go to next step.
2
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Check for related Service Bulletins and/or on-line repair information availability.
• Is any related repair information available?
Yes
Perform repair or diagnosis according to available repair information.
• If vehicle is not repaired, go to next step.
No
Perform the KOEO/KOER Self-Test procedure, then go to next step.
3
VERIFY TROUBLESHOOTING OF DTC P1001 COMPLETED
• Make sure to reconnect all disconnected connectors.
• Turn ignition key to ON (Engine OFF).
• Clear DTC from PCM memory using WDS or equivalent.
• Perform KOEO/KOER Self-Test.
• Is same DTC present?
Yes
Replace PCM, then go to next step.
No
Go to next step.
4
VERIFY AFTER SERVICE PROCEDURE
• Perform "AFTER SERVICE PROCEDURE".
• Are any DTCs present?
Yes
Go to applicable DTC inspection.
No
Troubleshooting completed.