Electrical function schematic for secondary air injection - PE14.30-P-2050-97FAC
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Secondary air injection relay, actuation | 5G |
| 2 | Electric air pump, actuation | 5J |
| B11/4 | Coolant temperature sensor | 4C |
| B2/5 | Hot film mass air flow sensor | 2H |
| B70 | Crankshaft Hall sensor | 7F |
| M33 | Electric air pump | 4K |
| N10/1kP | Secondary air injection relay | 4J |
| N3/10 | ME-SFI [ME] control unit | 4D |
| Y32 | Air pump switchover valve | 1D |