1 CHT sensor
2 Manifold absolute pressure sensor with integrated T-MAP sensor
3 MAF sensor
4 APP sensor
5 BPP switch
6 CPP switch
7 Position sensor in EGR valve
8 CKP sensor
9 CMP sensor
10 KS
11 Fuel pressure sensor
12 Electric EGR valve (some versions with emission standard IV)
13 Ignition lock
14 High pressure pump
15 PCM (BARO sensor integrated in the control unit)
16 CAN
17 DLC
18 Electrical turbocharger guide vane adjustment actuator (emissions standard level IV only)
19 EGR valve (not all versions)
20 Boost pressure control solenoid valve
21 Intake manifold flap solenoid valve (not all versions)
22 Glow plug warning indicator/fault lamp
23 MIL(vehicles with EOBD)
24 Sheathed-type glow plugs
25 Cooling fan control
26 Electric auxiliary heater (not for Scandinavian countries)
27 A/C cut-off relay (WAC)
28 A/C compressor clutch
29 Fuel injector