Intermittent Failures
Intermittent failures may cause MIL to flicker or illuminate and go out after intermittent failure goes away. However, the corresponding diagnostic trouble code will be retained in PCM memory. If related failure does not reoccur within a certain time frame, related diagnostic trouble code will be erased from PCM memory. Intermittent failures may be caused by a sensor, connector or wiring related problems. See INTERMITTENTS in the TESTS W/O CODES article.