Electrical function diagram for secondary air injection - PE14.30-U-2050-99RAA
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Air pump relay, actuation | 5 H |
| 2 | Electric air pump, actuation | 5 K |
| B11/4 | Coolant temperature sensor | 4 B |
| B2/5 | Hot film mass air flow sensor | 2 J |
| B70 | Crankshaft Hall sensor | 7 F |
| F58kE | Air pump relay | 4 J |
| M33 | Electric air pump | 4 K |
| N3/10 | ME-SFI [ME] control unit | 4 D |
| Y32 | Air pump switchover valve | 1 D |