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 high-pressure
1.
If damaged or has debris,
7.
High-Pressure Fuel
fuel pump position sensor tip
replace high-pressure fuel
Pump Position
for damage or debris. (Volume
pump position sensor.
Sensor Has
Damaged or Debris.
3, WP 0435)
(Volume 3, WP 0435) Restore
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
2.
If not damaged and does not
have debris, proceed to
Malfunction 8.
Measure resistance (Volume
1.
If between 2,500 - 3,500 ohms,
8.
High-Pressure Fuel
proceed to Malfunction 9.
Pump Position
3, WP 0369) between pins A
Sensor Faulty.
and B on high-pressure fuel
2.
If not between 2,500 - 3.500
pump position sensor. Note
ohms, replace high-pressure
reading. (Volume 5, WP 0800,
fuel pump position sensor.
Figure 83)
(Volume 3, WP 0435) Restore
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
1.
Install high-pressure fuel pump
9.
ECU Connector J03
position sensor, do not
Has Damage or
reconnect connector X02 to
Loose Pins.
sensor. (Volume 3, WP 0435)
2.
Disconnect engine wiring
harness connector J03 from
ECU. (Volume 5, WP 0800,
Figure 48)
3.
Visually inspect ECU
1.
If damaged or has loose pins,
connector J03 for damage and
replace ECU. (Volume 4,
loose pins.
WP 0508) Restore 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 10.
0056-5