TM 5-3805-294-23-1
0054
Table 1. DTC 636.06 - High-Pressure Fuel Pump Position Circuit Has Low Resistance - Continued.
Test or Inspection
Corrective Action
Malfunction
Visually inspect engine wiring
1.
If damaged or has loose
6.
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 7.
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 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
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 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)
Measure resistance (Volume
1.
If less than 1 kohms, 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 G3 and G4. (Volume
machine to original condition
Sockets G3 and G4.
and perform Harness
5, WP 0800, Figure 48) Note
Diagnostic Mode Test.
reading.
(Volume 3, WP 0345)
2.
If greater than 1 kohms,
proceed to Malfunction 10.
0054-4