July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC P2187, P2189: Notes

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P2187, P2189 [AJ] Detection Condition & Possible Cause

Courtesy of MAZDA MOTORS CORP.