Perform Key On Engine Off (KOEO) Test

PURPOSE
To determine if the Powertrain Control Module (PCM) has detected any fault conditions that would cause a performance problem.

Equipment Hook-up:

RECOMMENDED PROCEDURE
With all accessories OFF and the ignition key OFF, connect the Super STAR II Tester to the correct connector under the hood. Latch the center button on the Super STAR II Tester ON and turn the ignition key to the RUN position.

Record all codes transmitted. (Code 10 is the separator code between KOEO and Continuous faults.)

If any fault codes other than the PASS codes of 111 and 911 are transmitted, refer to Trouble Code Chart.

TOOLS REQUIRED
Rotunda Super STAR II Tester 007-0041B