TM 5-3805-294-23-1
0056
Table 1. DTC 636.10 - High-Pressure Fuel Pump 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 G4 (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 19.
Measure resistance (Volume
1.
If any measurement was less
19.
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 G4 (Volume 5,
WP 0510) and replace engine
Socket G4 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 20.
1.
Reconnect engine wiring
20.
Open Circuit
harness connector X02 to
Between Engine
high-pressure fuel pump
Wiring Harness
position sensor. (Volume 5,
Connector J03
Sockets G3 and G4.
WP 0800, Figure 83)
2.
Measure resistance (Volume
1.
If between 2,500 - 3,500 ohms,
proceed to Malfunction 21.
3, WP 0369) between engine
wiring harness connector J03
2.
If not between 2,500 - 3.500
pins G3 and G4. Note
ohms, replace engine wiring
reading. (Volume 5, WP 0800,
harness. (Volume 4,
Figure 48)
WP 0510) Restore machine to
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
0056-9