Detroit Diesel MBE4000 Service Manual (EN)

NUMBER: MBE 4000 S.M. REF.: see table 1 ENGINE: MBE 4000 DATE: February 2007 SUBJECT: LOW POWER CONCERN PUBLICATION: EPA-04 MBE 4000 SERVICE MANUAL (6SE412) The service manual has been restructured to add a “Low Power Concern” chapter. Previously the troubleshooting concerns were found in chapter 15, now each troubleshooting concern has its own chapter. Table 1 Troubleshooting Chapters Chapter 17 includes factors that affect wheel horsepower and other associated low power information. ADDITIONAL SERVICE INFORMATION Additional service information is available in the Detroit Diesel MBE 4000 Service Manual, 6SE412. The next revision to this manual will include the revised information.

Service Manual Chapter Decsription 15 Troubleshooting The Electronic Engine Control System 16 General Mechanical Troubleshooting 17 Low Power Concern

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15 TROUBLESHOOTING THE ELECTRONIC ENGINE CONTROL SYSTEM Section Page 15.1 ELECTRONIC ENGINE CONTROL SYSTEM ......................................... 15- 3

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(Rev. 2007) All information subject to change without notice. 15-2 From Bulletin 1–MBE 4000–07 6SE412 0702 Copyright © 2007 DETROIT DIESEL CORPORATION

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MBE 4000 SERVICE MANUAL 6SE412 15.1 ELECTRONIC ENGINE CONTROL SYSTEM When the electronic engine control system detects a fault, it broadcasts a message on the datalink. The dash display will show the code "ECU 128," indicating there is an engine fault. NOTE: To read the complete fault code, refer to the MBE Electronic Controls Troubleshooting Guide (6SE422) or bring the vehicle to an authorized repair facility. Complete fault codes can be read using minidiag2. All information subject to change without notice. (Rev. 2007) 6SE412 0702 Copyright © 2007 DETROIT DIESEL CORPORATION From Bulletin 1–MBE 4000–07 15-3

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