Cooling Fan
WARNING: This page is about a different car, the 2003 Mazda Tribute, 2003 Mazda B4000, 2003 Mazda B3000, and 2003 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
When PCM does not detect a voltage reading or an excessive current draw is detected from low, medium or high fan control circuits a DTC is set. For diagnostic testing, refer to appropriate SELF-DIAGNOSTICS article.