Open circuit

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

GND circuit (EGR valve connector terminal E and PCM connector terminal 2E)
GND circuit (EGR valve connector terminal A and PCM connector terminal 2F)
GND circuit (EGR valve connector terminal B and PCM connector terminal 2H)
GND circuit (EGR valve connector terminal F and PCM connector terminal 2l)
Power circuit (EGR valve connector terminal C or D and main relay connector terminal D through common connector)

Fig 1: Identifying Main Relay
Courtesy of MAZDA MOTORS CORP.