Legend of electrical function diagram for oxygen sensor heater ME - PE07.61-P-2766-60FAC
Model 204 with ENGINE 272 as of model year 09 /YoM 08
| Code | Designation | Coordinates |
|---|---|---|
| B11/4 | Coolant temperature sensor | 4B |
| G3/3 | Left oxygen sensor upstream of catalytic converter | 4H |
| G3/4 | Right oxygen sensor upstream of catalytic converter | 4J |
| G3/5 | Left oxygen sensor downstream of catalytic converter | 4J |
| G3/6 | Right oxygen sensor downstream of catalytic converter | 4J |
| N3/10 | ME-SFI [ME] control unit | 4E |