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
Measure resistance (Volume
1.
If less than 10 ohms, proceed
7.
Open Circuit
to Malfunction 8.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket F4 (Volume 5,
replace engine wiring
Socket F4 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X01 socket A.
original condition and perform
X01 Socket A.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
82) Note reading.
Test. (Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 10 ohms, proceed
8.
Open Circuit
to Malfunction 9.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket F3 (Volume 5,
replace engine wiring
Socket F3 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X01 socket B.
original condition and perform
X01 Socket B.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
82) Note reading.
Test. (Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 1 kohm, replace
9.
Short Circuit
engine wiring harness.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
(Volume 4, WP 0510) Restore
Connector J03
sockets F3 and F4. (Volume 5,
machine to original condition
Sockets F3 and F4.
and perform Harness
WP 0800, Figure 48) Note
Diagnostic Mode Test.
reading.
(Volume 3, WP 0345)
2.
If greater than 1 kohm,
proceed to Malfunction 10.
Measure resistance (Volume
1.
If less than 1 kohm, replace
10.
Short Circuit
engine wiring harness.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
(Volume 4, WP 0510) Restore
Connector J03
socket F4 (Volume 5,
machine to original condition
Socket F4 and
and perform Harness
WP 0800, Figure 48) and
Ground.
Diagnostic Mode Test.
known good ground. Note
reading.
(Volume 3, WP 0345)
2.
If greater than 1 kohm,
proceed to Malfunction 11.
0059-4