TM 5-3805-294-23-1
FIELD MAINTENANCE
DTC 656.07 - INJECTOR #6 NOT RESPONDING
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
Volume 3, WP 0330
(Volume 5, WP 0796, Table 2, Item 119)
Volume 3, WP 0341
Accessory Kit, MSD Electronic Equipment
Volume 3, WP 0362
(Volume 5, WP 0796, Table 2, Item 2)
Volume 3, WP 0408
Test Set, MSD Electronic Systems
Volume 3, WP 0425
(Volume 5, WP 0796, Table 2, Item 116)
Volume 4, WP 0508
Volume 5, WP 0800
Personnel Required
Construction Equipment Repairer 91L (2)
Equipment Condition
Machine safely parked and engine running (TM
5-3805-294-10). (Volume 5, WP 0794)
References
Test Equipment Setup for MSD and Service
TM 5-3805-294-10 (Volume 5, WP 0794)
ADVISOR. (Volume 3, WP 0375)
Volume 3, WP 0329
Troubleshooting Sequence
DTC 656.07
When DTC is Displayed
Whenever the ignition is ON and the error is active.
Related Information
The ECU does not detect a drop in fuel rail pressure when cylinder #6 injects fuel.
Alarm Level
Warning.
Control Unit Response
Engine will run rough and misfire since the injector in cylinder #6 is not injecting fuel.
0093-1