Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ELECTRICAL SYSTEM | |||||
| 5494 | 02/01/2002 | 01-MAR-1999 | 631374 | Vehicles may experience low voltage disconnect. *yh | 05/23/2002 |
| 54151 | 09/01/2001 | 627534 | Some vehicles power line carrier communication filters were mismanufactured. *slc | 02/11/2002 | |
| 54133 | 03/01/2001 | 621166 | This service bulletin contains information on how to diagnose problems and troubleshoot the j1939 datalinks. *tt | 09/10/2001 | |
| 54135 | 04/01/2001 | 620327 | A customer may desire to disconnect the lvd (low voltage disconnect) alarm from the lvd module. the alarm may be disconnected with the wiring left intact so that the alarm can be connected at a later time. *tt | 08/03/2001 | |
| 8371 | 06/01/1999 | 8371 | 607307 | Subject regarding binary switch retrofit for various vehicles. this bulletin replaces the version dated april 1999. *tt | 09/17/1999 |
| 5494 | 03/01/1999 | 606585 | Information regarding vehicles equipped with the sure power low voltage disconnect (lvd). *tt | 08/27/1999 | |
| 5475 | 03/01/1999 | 604670 | Subject regarding datalink troubleshooting information. *tt | 05/07/1999 | |
| 985478 | 11/01/1998 | 603176 | General information regarding on instrumentation control unit shorting. this bulletin replaces the previous version dated april 1998. *yc | 02/05/1999 | |
| 985478 | 11/01/1998 | 602712 | General information on instrumentation control unit shorting. this bulletin replaces the previous version dated april 1998. *yc | 01/07/1999 | |
| 985487 | 11/01/1998 | 602713 | General information on the highwaymaster mobile communications system combines phone and satelite capabilities. *yc | 01/07/1999 | |
| ELECTRICAL SYSTEM - ALTERNATOR/GENERATOR/REGULATOR | |||||
| 159 | 02/01/2000 | 610514 | General information on replacing the leece-neville alternator brushes. *tt | 05/04/2000 | |
| 158 | 10/01/1999 | 610503 | Delco remy has introduced a new alternator testing tool, called the intelli-check alternator analyzer, used to quick check the alternator to see if it is working correctly. *tt | 05/03/2000 | |
| 980401 | 03/01/1998 | 601148 | Modification information on ln 2680jb alternators on vehicles manufactured from may 1, 1996 through march 1, 1997. *tt | 07/06/1998 | |
| 98154 | 03/01/1998 | 601145 | Alternator testing before replacement. *yc | 07/06/1998 | |
| ELECTRICAL SYSTEM - BATTERY | |||||
| 985476 | 02/01/1998 | 600688 | Some vehicles may experience battery discharging if all electrical items are not turned off. *yc | 05/29/1998 | |
| ELECTRICAL SYSTEM - BATTERY - CABLES | |||||
| 9115 | 10/01/2007 | 10023775 | Freightliner - supplemental restraint system (srs) light on (inactive code 232-001-06). the srs light illuminates for both active and inactive codes. model year unknown. *nj | 01/31/2008 | |
| ELECTRICAL SYSTEM - IGNITION - MODULE | |||||
| 1510 | 05/01/2002 | 635306 | Some vehicles equipped with detroit diesel engines and optimized idle, and built before january 25, 2002, may log repeated fault codes 62 while in the optimized idle mode. *tt | 10/21/2002 | |
| 985478 | 04/01/1998 | 601553 | Concerns about instrumentation control unit (icu) is shorting out at the right-hand circuit board (blue connector side). *yc | 08/07/1998 | |
| 985475 | 02/01/1998 | 600370 | General information pertaining to datalink troubleshooting. *yc | 05/12/1998 | |
| ELECTRICAL SYSTEM - WIRING | |||||
| 5497 | 03/01/1999 | 606584 | Information on identifying tractor / trailer electrical connectors. *tt | 08/27/1999 | |
| 985482 | 06/01/1998 | 601549 | General information on eaton autoshift wire damage. *yc | 08/07/1998 | |
| 980024 | 02/01/1998 | 600361 | Information regarding hoses and electrical wiring routing standards. *yc | 05/12/1998 | |
| ELECTRICAL SYSTEM - WIRING - INTERIOR/UNDER DASH | |||||
| 54153 | 02/01/2002 | 01-OCT-2001 | 631372 | Information regarding instrument control unit 2l and instrument control unit 2m repair. *yh | 05/23/2002 |
| 54142 | 06/01/2001 | 622379 | General information regarding icu2m version 2.0 which planned for release in september 2001. the 2.0 version is an enhancement of the current icu2m 1.8 software version. *tt | 10/17/2001 | |
| 54116 | 09/01/2000 | 54116 | 616464 | Subject regarding the instrument control unit (icu) 2m software release 1.80. *tt | 02/27/2001 |
| 54122 | 05/01/2000 | 614458 | Subject regarding the availability of the icu3 service cluster. *tt | 10/17/2000 | |
| 5499 | 06/01/1999 | 606524 | On some vehicles, a problem with the instrumentation control unit keypad can occur when replacing the icu1 unit with the icu2m. *tt | 08/26/1999 | |