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
4.
Engine Wiring
harness connector X02 for
sockets, repair connector X02
Harness Connector
damage and loose sockets.
X02 Has Damage or
(Volume 4, WP 0511) or
Loose Sockets.
(Volume 5, WP 0800, Figure
replace engine wiring
83)
harness. (Volume 4,
WP 0510) Restore machine to
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 5.
1.
Remove high-pressure fuel
5.
High-Pressure Fuel
pump position sensor.
Pump Position
Sensor Has
(Volume 3, WP 0435)
Damage or Loose
Pins.
2.
Visually inspect high-pressure
1.
If damaged or has loose pins,
fuel pump position sensor for
replace high-pressure fuel
damage and loose pins.
pump position sensor.
(Volume 5, WP 0800, Figure
(Volume 3, WP 0435) Restore
83)
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
2.
If not damaged and does not
have loose pins, proceed to
Malfunction 6.
Perform Upper Idler Gear
1.
If damaged or has debris,
6.
Webs and Rear
Target Inspection. (Volume 3,
replace engine. (Volume 3,
Face On The Upper
Idler Gear Has Burs,
WP 0383)
WP 0410) Restore machine to
Chips, or Debris.
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If not damaged and does not
have debris, proceed to
Malfunction 7.
0056-4