PE09.40-P-2051-60RAB | Legend of electrical function schematic for common rail diesel injection (CDI), charging/boost pressure control | Model 251.1 with ENGINE 642.8 |
Code | Designation | Coordinates |
B4/6 | Rail pressure sensor | 9C |
B5/1 | Charge pressure sensor | 5K |
B11/4 | Coolant temperature sensor | 9K |
B17/8 | Charge air temperature sensor | 10D |
B19/11 | Temperature sensor upstream of turbocharger | 10G |
B28/5 | Pressure sensor downstream of air filter | 10F |
B60 | Exhaust back pressure sensor | 7C |
B70 | Crankshaft Hall sensor | 7J |
N3/9 | CDI control unit | 7E |
Y76y1 | Cylinder 1 fuel injector | 3E |
Y76y2 | Fuel injector (2nd cylinder) | 3E |
Y76y3 | Fuel injector (3rd cylinder) | 3E |
Y76y4 | Fuel injector (4th cylinder) | 3F |
Y76y5 | Cylinder 5 fuel injector | 3F |
Y76y6 | Cylinder 6 fuel injector | 3F |
Y77/1 | Charge pressure positioner | 5C |
1 | Rail pressure sensor, signal | 8D |
2 | Boost pressure sensor, signal | 6H |
3 | Coolant temperature sensor, signal | 8H |
4 | Temperature sensor upstream of turbocharger, signal | 9F |
5 | Pressure sensor downstream of air filter, signal | 9F |
6 | Exhaust back pressure sensor, signal | 7D |
7 | Crankshaft Hall sensor, signal | 7H |
8 | Charge air temperature sensor, signal | 9E |
9 | Fuel injectors, actuation | 4E |
10 | Boost pressure positioner, actuation | 6D |