Detection Condition
WARNING: This page is about a different car, the 2003 Mazda MPV and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set, when PCM does not receive input voltage from Crankshaft Position (CKP) sensor for 4.2 seconds while Mass Airflow (MAF) is 2.7 gram/sec. or more. This is a continuous monitor. MIL is illuminated if PCM detects malfunction during first drive cycle.