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

DTC P2107: Throttle Actuator Control Module Processor Error

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P2107 Detection Condition & Possible Causes Chart

Courtesy of MAZDA MOTORS CORP.

Diagnostic Procedure

Fig 2: DTC P2107 Diagnostic Procedure Chart

Courtesy of MAZDA MOTORS CORP.