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
1.
Remove high-pressure fuel
3.
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 4.
Measure resistance (Volume
1.
If between 2,500 - 3,500 ohms,
4.
High-Pressure Fuel
proceed to Malfunction 5.
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, proceed to Malfunction
reading. (Volume 5, WP 0800,
16.
Figure 83)
1.
Disconnect engine wiring
5.
ECU Connector J03
harness connector J03 from
Has Damage or
Loose Pins.
ECU. (Volume 5, WP 0800,
Figure 48)
2.
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)
If not damaged and does not
2.
have loose pins, proceed to
Malfunction 6.
0054-3