TM 5-3805-294-23-1
FIELD MAINTENANCE
DTC 629.13 - ENGINE CONTROL UNIT (ECU) BOOT BLOCK ERROR
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
Volume 3, WP 0362
(Volume 5, WP 0796, Table 2, Item 119)
Volume 3, WP 0375
Accessory Kit, MSD Electronic Equipment
Volume 4, WP 0508
(Volume 5, WP 0796, Table 2, Item 2)
Test Set, MSD Electronic Systems
Equipment Condition
(Volume 5, WP 0796, Table 2, Item 116)
Machine safely parked and shut down
(TM 5-3805-294-10). (Volume 5, WP 0794)
Personnel Required
Test Equipment Setup for MSD and Service
Construction Equipment Repairer 91L (1)
ADVISOR. (Volume 3, WP 0375)
References
TM 5-3805-294-10 (Volume 5, WP 0794)
Troubleshooting Sequence
DTC 629.13
When DTC is Displayed
The ECU detects an internal memory problem.
Related Information
This DTC may be generated after ECU has been reprogrammed.
Alarm Level
Stop.
Control Unit Response
The ECU will not permit engine to run.
0051-1