Mazda MX-5 Miata Sport 2007 Manual page 1905

Fig. 7: Energizing Starter S Terminal
Courtesy of MAZDA MOTORS CORP.
Return test
1. Disconnect the motor wire from terminal M.
2. Connect battery positive voltage to terminal M and ground the starter body.
2007 Mazda MX-5 Miata Sport
2007 ENGINE Starting System - MX-5 Miata