Electrical function schematic for secondary air injection - PE14.30-P-2050-97CAB
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Air pump relay, actuation | G4 |
| 2 | Electric air pump, actuation | J4 |
| B11/4 | Coolant temperature sensor | A5 |
| B2/5 | Hot film mass air flow sensor | A2 |
| B70 | Crankshaft Hall sensor | E7 |
| M33 | Electric air pump | L5 |
| N10/1kA | Air pump relay | H5 |
| N3/10 | ME-SFI [ME] control unit | E4 |
| Y32 | Air pump switchover valve | E1 |