TM 5-3805-294-23-1
0059
Table 1. DTC 637.06 - Crankshaft Position Sensor Circuit Has Low Resistance - Continued.
Test or Inspection
Corrective Action
Malfunction
4.
Perform Harness Diagnostic
Mode Test. (Volume 3,
WP 0345) Note if DTC 637.06
is an active DTC.
5.
Turn key switch to OFF
1.
If DTC 637.06 is still an active
position (TM 5-3805-294-10).
DTC, proceed to Malfunction
14.
(Volume 5, WP 0794)
2.
If DTC 637.06 is not an active
DTC, problem was not found
and may have been missed
during troubleshooting
procedure. Restart procedure
at Malfunction 1.
Verify if crankshaft position
1.
If sensor was replaced,
14.
Replace Crankshaft
sensor was replaced during
proceed to Malfunction 15.
Position Sensor.
this troubleshooting
2.
If sensor was not replaced,
procedure.
replace crankshaft position
sensor. (Volume 3, WP 0405)
Restore machine to original
condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
1.
Replace ECU. (Volume 4,
15.
ECU Faulty.
WP 0508)
2.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
3.
Perform Harness Diagnostic
Mode Test. (Volume 3,
WP 0345) Note if DTC 637.06
is an active DTC.
4.
Turn key switch to OFF
1.
If DTC 637.06 is still an active
position (TM 5-3805-294-10).
DTC, it is possible that another
fault exists or that another
(Volume 5, WP 0794)
troubleshooting procedure
applies. If this was the first time
through this procedure, restart
procedure at Malfunction 1.
2.
If DTC 637.06 is not an active
DTC, problem corrected.
0059-6