System Sensors - Detroit Diesel MBE4000 Application And Installation Manual

ENGINE ELECTRONIC CONTROLS
13.6

SYSTEM SENSORS

System sensors provide information to the DDEC-ECU regarding various engine performance
characteristics. The information is used to regulate engine performance, provide diagnostic
information, and activate the engine protection system. See Figure 13-6 for sensor locations
on the MBE4000 engine.
1. Intake Air Pressure/Temperature Sensor
2. EGR Temperature Sensor
3. Camshaft Position Sensor (on camshaft)
4. Crankshaft Position Sensor
Figure 13-6 Sensor Location on the MBE4000 EGR Engine
13-8
5. Engine Coolant Temperature Sensor
6. Barometric Pressure Sensor (integrated into
DDEC-ECU)
7. Supply Fuel Temperature Sensor
8. Engine Oil Pressure/Temperature Sensor
All information subject to change without notice. (Rev. 03/06)
7SA250 0603 Copyright © 2006 DETROIT DIESEL CORPORATION