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
Visually inspect engine wiring
1.
If damaged or has loose
10.
Engine Wiring
harness connector J03 for
sockets, replace engine wiring
Harness Connector
damage and loose sockets.
harness. (Volume 4,
J03 Has Damage or
Loose Sockets.
(Volume 5, WP 0800, Figure
WP 0510) Restore machine to
48)
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 11.
Measure resistance (Volume
1.
If greater than 1 kohms,
11.
Short Circuit
proceed to Malfunction 12.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If less than 1 kohms, replace
Connector J03
socket G3 (Volume 5,
engine wiring harness.
Socket G3 and
WP 0800, Figure 48) and
(Volume 4, WP 0510) Restore
Ground.
known good ground. Note
machine to original condition
reading.
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 10 ohms, proceed
12.
Open Circuit
to Malfunction 13.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket G3 (Volume 5,
replace engine wiring
Socket G3 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X02 socket A.
original condition and perform
X02 Socket A.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
83) Note reading.
Test. (Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 10 ohms, proceed
13.
Open Circuit
to Malfunction 14.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket G4 (Volume 5,
replace engine wiring
Socket G4 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X02 socket B.
original condition and perform
X02 Socket B.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
83) Note reading.
Test. (Volume 3, WP 0345)
0056-6