TM 5-3805-294-23-1
FIELD MAINTENANCE
DTC 94.03 - LOW-PRESSURE FUEL SIGNAL OUT OF RANGE HIGH
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
Volume 3, WP 0345
(Volume 5, WP 0796, Table 2, Item 119)
Volume 3, WP 0362
Accessory Kit, MSD Electronic Equipment
Volume 3, WP 0363
(Volume 5, WP 0796, Table 2, Item 2)
Volume 3, WP 0369
Multimeter, Digital
Volume 3, WP 0431
(Volume 5, WP 0796, Table 2, Item 77)
Volume 4, WP 0508
Probe Set, Standard
Volume 4, WP 0509
(Volume 5, WP 0796, Table 2, Item 91)
Volume 4, WP 0510
Test Set, MSD Electronic Systems
Volume 4, WP 0511
(Volume 5, WP 0796, Table 2, Item 116)
Volume 5, WP 0800
Personnel Required
Equipment Condition
Construction Equipment Repairer 91L (2)
Machine safely parked and shut down
(TM 5-3805-294-10). (Volume 5, WP 0794)
Test Equipment Setup for MSD and Service
References
ADVISOR. (Volume 3, WP 0375)
TM 5-3805-294-10 (Volume 5, WP 0794)
Troubleshooting Sequence
DTC 94.03
When DTC is Displayed
Whenever the ignition is on and the error is active.
Related Information
The low-pressure fuel signal input voltage rises above the sensor's high voltage specification. The voltage
corresponds to a pressure that is higher than what is physically possible for the fuel transfer pump pressure sensor
signal.
Alarm Level
Warning.
Control Unit Response
The ECU will try to maintain the engine operating envelope.
0015-1