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 no twists,
21.
Engine Wiring
harness between connectors
replace engine wiring
Harness Between
harness. (Volume 4,
Connectors J03 and
J03 (Volume 5, WP 0800,
X02 Are Damaged
Figure 48) and X02 (Volume 5,
WP 0510) Restore machine to
or Wires Are Not
original condition and perform
WP 0800, Figure 83) for
Twisted
Harness Diagnostic Mode
damage and wires not twisted
Throughout Wiring
Test. (Volume 3, WP 0345)
throughout wiring harness.
Harness.
2.
If not damaged and wires are
twisted correctly, proceed to
Malfunction 22.
Verify if high-pressure fuel
1.
If sensor was replaced,
22.
Replace High-
pump position sensor was
proceed to Malfunction 23.
Pressure Fuel
replaced during this
Pump Position
2.
If sensor was not replaced,
troubleshooting procedure.
Sensor.
replace high-pressure fuel
pump position sensor.
(Volume 3, WP 0435) Restore
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
1.
Replace ECU. (Volume 4,
23.
ECU Faulty.
WP 0508)
2.
Reconnect all electrical
connectors.
3.
Turn key switch to ON position;
START ENGINE (TM
5-3805-294-10). (Volume 5,
WP 0794)
4.
Clear and refresh DTCs.
(Volume 3, WP 0362) Note if
DTC 636.10 is an active DTC.
5.
Turn key switch to OFF
1.
If DTC 636.10 is still an active
position (TM 5-3805-294-10).
DTC, it is possible that another
fault exists or that another
(Volume 5, WP 0794)
troubleshooting procedure
applies. If this was the first time
through this procedure, restart
procedure at Malfunction 1.
2.
If DTC 636.10 is not an active
DTC, problem corrected.
END OF WORK PACKAGE
0056-10