TM 5-3805-294-23-1
0061
Table 1. DTC 637.08 - Crankshaft Position Signal Missing - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Reconnect all electrical
connectors.
4.
Turn key switch to ON position;
START ENGINE (TM
5-3805-294-10). (Volume 5,
WP 0794)
5.
Clear and refresh DTCs.
(Volume 3, WP 0362) Note if
DTC 637.08 is an active DTC.
6.
Shut down engine and turn key
1.
If DTC 637.08 is still active
switch to OFF position (TM
DTC, it is possible that another
5-3805-294-10). (Volume 5,
fault exists or that another
troubleshooting procedure
WP 0794)
applies. If this was the first time
through this procedure, restart
procedure at Malfunction 1.
2.
If DTC 637.08 is not an active
DTC, problem corrected.
Visually inspect crankshaft
1.
If damaged or has debris,
18.
Crankshaft Position
position sensor tip for damage
replace crankshaft position
Sensor Has
and debris. (Volume 3,
Damage or Debris.
sensor. (Volume 3, WP 0405)
WP 0405)
Restore machine to original
condition and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345) If
replacement sensor becomes
damaged, determine cause of
damage.
If not damaged and does not
2.
have debris, replace
crankshaft position sensor.
(Volume 3, WP 0405) Restore
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
END OF WORK PACKAGE
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