(Electrical Function Schematic For On-Board Diagnosis - PE07.10-P-2720-97NAE)
ENGINE 157, 276, 278 in MODEL 166 up to model year 2016
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine control diagnosis, communication | 2C |
| 1 | Engine control diagnosis, communication | 4A |
| 1 | Engine control diagnosis, communication | 7A |
| 1 | Engine control diagnosis, communication | 9A |
| 2 | Engine diagnosis indicator lamp, actuation | 8G |
| 2 | Engine diagnosis indicator lamp, actuation | 4A |
| 3 | Radiator sensor for engine diagnosis, request | 2H |
| 4 | Radiator sensor for engine diagnosis, status | 2G |
| 5 | Circuit 87, status | 4G |
| A1 | Instrument cluster | 10F |
| A1e58 | Engine diagnosis indicator lamp | 9D |
| B11/15 | Radiator sensor for engine diagnosis | 2L |
| CAN D | Diagnostic CAN | 8B |
| CAN E1 | Chassis CAN 1 | 3B |
| CAN E2 | Chassis CAN 2 | 7G |
| Code 917 | PZEV emission USA | 2K |
| F58 | Engine compartment fuse and relay module | 7J |
| F58kN | Circuit 87M relay | 5H |
| LIN C1 | Drive train LIN | 2G |
| N3/10 | ME-SFI [ME] control unit | 3D |
| N73 | Electronic ignition switch control unit | 6A |
| U1 | Valid for USA | 2J |
| U1018 | Valid for gasoline engine 276 | 2J |
| U1021 | Not valid for gasoline engine with stratified operation | 2J |
| U1032 | Valid for engine 278 and 157 | 1D |
| U1073 | Valid for gasoline engine 276.9 | 1D |
| U391 | Valid for gasoline engine 276.8 | 1D |
| X11/4 | Diagnostic connector | 11A |