Electrical function schematic for on-board diagnosis - PE07.10-P-2720-97DAQ
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ENGINE 157.9, 276.8/9, 278.9 in MODEL 212 (except 212.095) as of model year 2014
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine control diagnosis, communication | 10H |
| 1 | Engine control diagnosis, communication | 10D |
| 1 | Engine control diagnosis, communication | 11B |
| 1 | Engine control diagnosis, communication | 17B |
| 2 | Engine diagnosis indicator lamp, actuation | 4B |
| 2 | Engine diagnosis indicator lamp, actuation | 10D |
| 3 | Nitrogen oxide proportion, status | 8H |
| 3 | Nitrogen oxide proportion, status | 11J |
| 4 | Oxygen proportion, status | 9H |
| 4 | Oxygen proportion, status | 11J |
| A1 | Instrument cluster | 3B |
| A1e58 | Engine diagnosis indicator lamp | 2A |
| CAN D | Diagnostic CAN | 14B |
| CAN E1 | Chassis CAN 1 | 10F |
| CAN E2 | Chassis CAN 2 | 6B |
| CAN I | Drive train sensor CAN | 7G |
| CAN I | Drive train sensor CAN | 12K |
| Code 920 | Gasoline direct injection with stratified charge | 5H |
| Code 920 | Gasoline direct injection with stratified charge | 5C |
| Code 920 | Gasoline direct injection with stratified charge | 13K |
| Code 920 | Gasoline direct injection with stratified charge | 13H |
| Code 920 | Gasoline direct injection with stratified charge | 13F |
| N10/1 | Front SAM control unit with fuse and relay module | 10B |
| N3/10 | ME-SFI [ME] control unit | 9J |
| N37/10 | Control unit of right NOx sensor upstream of NOx storage catalytic converter | 15J |
| N37/10b1 | Right NOx sensor upstream of NOx storage catalytic converter | 18H |
| N37/11 | Control unit of NOx sensor downstream of NOx storage catalytic converter | 15L |
| N37/11b1 | NOx sensor downstream of NOx storage catalytic converter | 18K |
| N37/5 | Left NOx sensor control unit | 6E |
| N37/5b1 | Left NOx sensor | 6C |
| N37/6 | Right NOx sensor control unit | 6J |
| N37/6b1 | Right NOx sensor | 6K |
| N37/9 | Control unit of left NOx sensor upstream of NOx storage catalytic converter | 15G |
| N37/9b1 | Left NOx sensor upstream of NOx storage catalytic converter | 18F |
| U1032 | Valid for engine 278 and 157 | 8J |
| U1073 | Valid for gasoline engine 276.9 | 8J |
| U1073 | Valid for gasoline engine 276.9 | 5H |
| U1073 | Valid for gasoline engine 276.9 | 5C |
| U391 | Valid for gasoline engine 276.8 | 8H |
| U391 | Valid for gasoline engine 276.8 | 13K |
| U391 | Valid for gasoline engine 276.8 | 13H |
| U391 | Valid for gasoline engine 276.8 | 13F |
| X11/4 | Diagnostic connector | 18B |