TM 5-3805-294-23-1
0101
TROUBLESHOOTING PROCEDURE
Table 1. DTC 1347.05 - Suction Control Valve Circuit Has High Resistance.
Test or Inspection
Corrective Action
Malfunction
1.
Disconnect connector Y01
1.
Connector Y01 Has
from high-pressure fuel pump
Damage or Loose
suction control valve. (Volume
Sockets.
5, WP 0800, Figure 115)
2.
Visually inspect connector Y01
1.
If damaged or has loose
for damage and loose sockets.
sockets, repair connector
Y01 (Volume 4, WP 0511) or
replace engine wiring
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 2.
Visually inspect high-pressure
1.
If damaged or has loose pins,
2.
High-Pressure Fuel
fuel pump suction control valve
replace high-pressure fuel
Pump Suction
for damage and loose pins.
pump suction control valve.
Control Valve Has
Damage or Loose
(Volume 5, WP 0800, Figure
(Volume 3, WP 0437) Restore
Pins.
115)
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 3.
Measure resistance (Volume
1.
If between 1.5 - 3.5 ohms,
3.
High-Pressure Fuel
proceed to Malfunction 4.
Pump Suction
3, WP 0369) between high-
Control Valve
pressure fuel pump suction
2.
If not between 1.5 - 3.5 ohms,
Faulty.
control valve pins 1 and 2
replace high-pressure fuel
(Volume 5, WP 0800, Figure
pump suction control valve.
115) at room temperature.
(Volume 3, WP 0437) Restore
Note reading.
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 10 ohms, proceed
4.
Short Circuit
to Malfunction 6.
Between Connector
3, WP 0369) between
Y01 Sockets 1 and
connector Y01 sockets 1 and
If greater than 10 ohms,
2.
2.
2. (Volume 5, WP 0800,
proceed to Malfunction 5.
Figure 115) Note reading.
0101-2