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
5.
If engine started, operate
engine for one minute through
various rpm ranges (TM
5-3805-294-10). (Volume 5,
WP 0794)
6.
Refresh DTCs. Note if DTC
636.10 is an active DTC.
(Volume 3, WP 0362)
7.
Turn key switch to OFF
position (TM 5-3805-294-10).
(Volume 5, WP 0794)
8.
Reconnect engine wiring
1.
If DTC 636.10 displayed
harness connector X01 to
active, replace engine.
crankshaft sensor. (Volume 5,
(Volume 3, WP 0410) Restore
WP 0800, Figure 82)
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
2.
If DTC 636.10 does not display
active, proceed to Malfunction
3.
1.
Disconnect engine wiring
3.
High-Pressure Fuel
harness connector X02 from
Pump Sensor
high-pressure fuel pump
Loose.
sensor. (Volume 5, WP 0800,
Figure 83)
2.
Verify high-pressure fuel pump
1.
If properly torqued, proceed to
sensor is properly torqued.
Malfunction 4.
(Volume 3, WP 0435)
2.
If not properly torqued, torque
sensor to proper torque.
(Volume 3, WP 0435) Restore
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
0056-3