Control System Wiring Diagram [L3 With TC]

IMPORTANT: Be aware that Oxygen sensor terminology differs between California models (3 O2 sensors) and Non-California models (2 O2 sensors). When testing/servicing oxygen sensors, refer to SYSTEM WIRING DIAGRAMS article to properly identify appropriate sensor.

Fig 1: Control System Wiring Diagram (1 Of 2)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Control System Wiring Diagram (2 Of 2)

Courtesy of MAZDA MOTORS CORP.