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

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

Description: This non-malfunction indicator lamp (MIL) 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
Diagnostic Aids: Carry out the KOEO self-test. Refer to GO to Pinpoint Test QT .
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.