Engine L3 Turbo
1 Injector driver module 16 Main relay
2 Fuel injector No.1 17 Starter relay
3 Fuel injector No.2 18 Ignition switch
4 Fuel injector No.3 19 Battery
5 Fuel injector No.4 20 HO2S (Front)
6 Injector driver relay 21 HO2S (Rear)
7 HO2S heater (Front) 22 Boost air temperature sensor
8 HO2S heater (Rear) 23 MAP sensor
9 Fan control module 24 ECT sensor
10 Fan relay (Main) 25 Fuel pressure sensor
11 A/C relay 26 APP sensor
12 Fuel pump speed relay 27 MAF sensor
13 Fuel pump resistor 28 IAT sensor
14 Fuel pump 29 PCM
15 Fuel pump relay
Service Training Mazda6 MPS Supplement 01-53