TM 5-3805-294-23-1
FIELD MAINTENANCE
DTC 105.04 - MANIFOLD AIR TEMPERATURE SIGNAL OUT OF RANGE LOW
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 0363
Accessory Kit, MSD Electronic Equipment
Volume 3, WP 0369
(Volume 5, WP 0796, Table 2, Item 2)
Volume 3, WP 0439
Multimeter, Digital
Volume 4, WP 0508
(Volume 5, WP 0796, Table 2, Item 77)
Volume 4, WP 0509
Probe Set, Standard
Volume 4, WP 0510
(Volume 5, WP 0796, Table 2, Item 91)
Volume 4, WP 0511
Test Set, MSD Electronic Systems
Volume 4, WP 0516
(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)
Volume 3, WP 0345
Troubleshooting Sequence
DTC 105.04
When DTC is Displayed
Whenever the ignition is ON and the error is active.
Related Information
The manifold air temperature input voltage drops below the sensor's low voltage specification. This corresponds to
a temperature that is higher than what is physically possible for manifold air temperature.
Alarm Level
Warning.
Control Unit Response
The ECU uses a default manifold air temperature of 140F (60C).
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