US639_12
Service Bulletin Details
Public Details for: US639_12
Mack defense-j1939 serial link loss of communication between ec-80 ecu and other devices
- 9999 -
Models from 9999
9999 MACK MACK |
DTC: Bulletin: SPN 639 FMI 12 GDC22-218 Date: Description: Applies to: April 01, 2022 See below for fault code description(s) US ARMY VEHICLES General Information These repair instructions are intended to address the following fault(s): DTC SPN 639 FMI 12 Description Possible Cause Possible (Observable) Symptoms N/A N/A J1939 Serial Link Loss of Communication Between EC-80 ECU and Other Devices Failure Required Parts Part Number Description Quantity N/A PTT, VOCOMII 1 Repair Instructions Please reference the following file(s): • • IETM, WP File Name: T01426 IETM, WP Number: 462 Additional Resources • For support with a warrantable fault/fault code, please submit an SF368 Product Quality Deficiency Report (PQDR) in the Product Data Reporting & Evaluation Program (PDERP) at https://www.pdrep.csd.disa.mil/ and CC or forward the PDREP generated .pdf copy of the SF368 to appropriate Mack Defense Warranty Managers: Margaret Baranowski (484)-743-7127 [email protected] William Beard (610)-573-4954 [email protected] © 2022 Mack Trucks, Inc. Information is subject to change without notice. Page 1/2 DTC: SPN 639 FMI 12 Bulletin: Date: • GDC22-218 April 01, 2022 For assistance with normal service or technical related questions, please contact our Contractor Logistics Support (CLS) provider POCs: Rich Rader (910) 797-0903 [email protected] Gil Esplana (254) 404-5409 [email protected] © 2022 Mack Trucks, Inc. Information is subject to change without notice. Page 2/2