TM 5-3805-294-23-1
FIELD MAINTENANCE
DTC 637.06 - CRANKSHAFT POSITION CIRCUIT HAS LOW 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 0369
Accessory Kit, MSD Electronic Equipment
Volume 3, WP 0405
(Volume 5, WP 0796, Table 2, Item 2)
Volume 4, WP 0508
Multimeter, Digital
Volume 4, WP 0509
(Volume 5, WP 0796, Table 2, Item 77)
Volume 4, WP 0510
Probe Set, Standard
Volume 4, WP 0511
(Volume 5, WP 0796, Table 2, Item 91)
Volume 5, WP 0800
Test Set, MSD Electronic Systems
(Volume 5, WP 0796, Table 2, Item 116)
Equipment Condition
Machine safely parked and shut down
Personnel Required
(TM 5-3805-294-10). (Volume 5, WP 0794)
Construction Equipment Repairer 91L (2)
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 637.06
Related Information
The ECU detects low resistance or a short to ground 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.
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