TM 5-3805-294-23-1
FIELD MAINTENANCE
DTC 637.05 - CRANKSHAFT POSITION SENSOR CIRCUIT HAS HIGH RESISTANCE
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 0369
(Volume 5, WP 0796, Table 2, Item 2)
Volume 3, WP 0405
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 5, WP 0800
(Volume 5, WP 0796, Table 2, Item 116)
Equipment Condition
Personnel Required
Machine safely parked and shut down
Construction Equipment Repairer 91L (2)
(TM 5-3805-294-10). (Volume 5, WP 0794)
Test Equipment Setup for MSD and Service
ADVISOR. (Volume 3, WP 0375)
References
TM 5-3805-294-10 (Volume 5, WP 0794)
Troubleshooting Sequence
DTC 637.05
Related Information
The ECU detects high resistance or an open circuit in the crankshaft position sensor circuit during the Harness
Diagnostic Mode Test in Service ADVISOR.
Alarm Level
Warning.
Control Unit Response
DTC 637.08 may also be active when engine is running.
0058-1