Legend of electrical function schematic for common rail diesel injection (CDI) - PE07.16-P-2050-60MAA
ENGINE 642 in MODEL 164 up to model year 08/AEJ 07
| Code | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 5J |
| A01 | Explanation of CAN and LIN-Bus | 23L |
| A1e16 | Preglow indicator lamp | 6J |
| A1e26 | "CHECK ENGINE" MIL | 3J |
| A1e58 | Engine diagnosis indicator lamp | 2J |
| A7/7 | BAS brake booster | 4B |
| A8/1 | Transmitter key | 9E |
| A80 | Intelligent servo module for DIRECT SELECT | 11J |
| B1 | Oil temperature sensor | 21E |
| B2/6 | Left hot film MAF sensor | 14D |
| B2/7 | Right hot film MAF sensor | 14D |
| B4/6 | Rail pressure sensor | 21E |
| B5/1 | Charge pressure sensor | 21E |
| B6/1 | Camshaft Hall sensor | 21J |
| B11/4 | Coolant temperature sensor | 20F |
| B17/8 | Charge air temperature sensor | 21E |
| B19 | CAT temperature sensor | 21F |
| B19/9 | Temperature sensor upstream of diesel particulate filter | 21F |
| B28/5 | Pressure sensor downstream of air filter | 21F |
| B28/8 | Pressure differential sensor (DPF) | 21F |
| B34 | ESP brake pressure sensor | 6E |
| B37 | Accelerator pedal sensor | 20K |
| B50 | Fuel temperature sensor | 21G |
| B60 | Exhaust back pressure sensor | 21G |
| B70 | Crankshaft Hall sensor | 21J |
| B76 | Fuel filter water level sensor | 20E |
| F4kO | Fuel pump relay | 19H |
| F58 | Engine compartment fuse and relay box | 11D |
| G3/2 | O2 sensor upstream of CAT | 17C |
| L6/1 | Left front RPM sensor | 2E |
| L6/2 | Right front RPM sensor | 2F |
| L6/3 | Left rear RPM sensor | 2F |
| L6/4 | right rear RPM sensor | 2F |
| M1 | Starter | 12C |
| M3 | Right fuel pump | 21H |
| M4/7 | Engine and AC electric suction fan with integrated control | 20F |
| M16/6 | Throttle valve actuator | 18C |
| M55 | Intake port shutoff motor | 16J |
| N3/9 | CDI control unit | 16G |
| N14/3 | Glow time output stage | 17J |
| N47-5 | ESP control unit | 6D |
| N73 | EIS [EZS] control unit | 8D |
| R9 | Glow plugs | 18L |
| R39/1 | Vent line heater element | 16K |
| U1 | Valid for {{USA}} | 3G |
| U1 | Valid for {{USA}} | 19D |
| U2 | Valid for all except {{USA}} | 1G |
| Y3/8 | Electric controller unit (VGS) | 8J |
| Y10/1 | Power steering pump pressure regulator valve | 16K |
| Y27/9 | Left exhaust gas recirculation positioner | 16K |
| Y74 | Pressure control valve | 16K |
| Y76 | Fuel injectors | 15K |
| Y77/1 | Charge pressure positioner | 16L |
| Y94 | Quantity control valve | 16L |