1 Catalytic converter exhaust gas temperature sensor
2 Exhaust gas temperature sensor โ diesel particulate filter
3 Diesel particulate filter
4 Pipes to diesel particulate filter differential pressure sensor
5 Instrument cluster
6 Fuel-additive control unit
7 Tank flap switch
8 Tank flap solenoid
9 Fuel additive tank
10 Fuel additive pump unit
11 Fuel injector
12 Fuel tank
13 PCM
14 Diesel particulate filter differential pressure sensor