TM 5-3805-294-23-1
0059
TROUBLESHOOTING PROCEDURE
Table 1. DTC 637.06 - Crankshaft Position Sensor Circuit Has Low Resistance.
Test or Inspection
Corrective Action
Malfunction
1.
Verify key switch is in OFF
1.
Check For DTC
position (TM 5-3805-294-10).
Change With
Crankshaft Position
(Volume 5, WP 0794)
Sensor
Disconnected.
2.
Disconnect engine wiring
harness connector X01 from
crankshaft position sensor.
(Volume 5, WP 0800, Figure
82)
3.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
4.
Perform Harness Diagnostic
Mode Test. (Volume 3,
WP 0345) Note if DTC 637.05
is now an active DTC.
5.
Turn key switch to OFF
1.
If DTC 637.05 is now an active
position (TM 5-3805-294-10).
DTC, proceed to Malfunction
16.
(Volume 5, WP 0794)
If DTC 637.05 is not an active
2.
DTC, proceed to Malfunction
2.
Visually inspect engine wiring
1.
If damaged or has loose
2.
Engine Wiring
harness connector X01 for
sockets, repair connector X01
Harness Connector
damage and loose sockets.
X01 Has Damage or
(Volume 4, WP 0511) or
Loose Sockets.
(Volume 5, WP 0800, Figure
replace engine wiring
82)
harness. (Volume 4,
WP 0510) Restore machine to
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If not damaged and does not
have loose sockets, proceed to
Malfunction 3.
1.
Remove crankshaft position
3.
Crankshaft Position
Sensor Has
sensor. (Volume 3, WP 0405)
Damage or Loose
Pins.
0059-2