• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Table 1. DTC 637.10 - Crankshaft Position Signal Rate of Change Abnormal - Continued
Table 1. DTC 637.10 - Crankshaft Position Signal Rate of Change Abnormal - Continued

Maintenance Manual For Hydraulic Excavator Type 1 With Hydraulic Thumb And Quick Latch -1 Page Navigation
  431    432    433    434    435  436  437    438    439    440    441  
img
TM 5-3805-294-23-1
0062
Table 1. DTC 637.10 - Crankshaft Position Signal Rate of Change Abnormal - Continued.
Test or Inspection
Corrective Action
Malfunction
2.
Measure resistance (Volume
1.
If any measurement was less
than 1 kohms, replace engine
3, WP 0369) between engine
wiring harness. (Volume 4,
wiring harness connector J03
socket F4 (Volume 5,
WP 0510) Restore machine to
original condition and perform
WP 0800, Figure 48) and all
Harness Diagnostic Mode
other sockets on engine wiring
harness connectors J01
Test. (Volume 3, WP 0345)
(Volume 5, WP 0800, Figure
2.
If all measurements were
46) and J03. Note readings.
greater than 1 kohms, proceed
to Malfunction 18.
Measure resistance (Volume
1.
If any measurement was less
18.
Short Circuit
than 1 kohms, replace engine
Between Engine
3, WP 0369) between engine
wiring harness (Volume 4,
Wiring Harness
wiring harness connector J03
Connector J03
socket F4 (Volume 5,
WP 0510) and replace engine
Socket F4 and All
interface wiring harness.
WP 0800, Figure 48) and all
Other Sockets on
other sockets on engine
(Volume 4, WP 0509) Restore
Engine Interface
interface wiring harness
machine to original condition
Wiring Harness
connector J02. (Volume 5,
and perform Harness
Connector J02.
Diagnostic Mode Test.
WP 0800, Figure 47) Note
readings.
(Volume 3, WP 0345)
2.
If all measurements were
greater than 1 kohms, proceed
to Malfunction 19.
1.
Reconnect engine wiring
19.
Open Circuit
harness connector X01 to
Between Engine
crankshaft position sensor.
Wiring Harness
Connector J03
Sockets F3 and F4.
2.
Measure resistance (Volume
1.
If between 2,500 - 3,500 ohms,
proceed to Malfunction 20.
3, WP 0369) between engine
wiring harness connector J03
2.
If not between 2,500 - 3.500
pins F3 and F4 . (Volume 5,
ohms, replace engine wiring
WP 0800, Figure 48) Note
harness. (Volume 4,
reading.
WP 0510) Restore machine to
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
0062-8


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.