TM 5-3805-294-23-1
0102
TROUBLESHOOTING PROCEDURE
Table 1. DTC 1347.07 - Fuel Rail Pressure Actual To Desired Mismatch.
Test or Inspection
Corrective Action
Malfunction
1.
Turn key switch to ON
1.
Fuel Rail Pressure
position, but DO NOT START
and Sensor Voltage
ENGINE (TM 5-3805-294-10).
Check.
(Volume 5, WP 0794)
2.
Select Readings and select
Connect to Model(s). (Volume
3, WP 0363)
3.
Select Dearborn Protocol
Adapter (DPA 4+) USB for the
Readings Adapter, and select
OK. (Volume 3, WP 0363)
4.
Select Engine Control Unit
(ECU) Only. (Volume 3,
WP 0363)
5.
Under Connected Data Points,
select ECU - (shown with
engine serial number).
(Volume 3, WP 0363)
6.
Under ECU - (shown with
engine serial number), select
ECU - Data List - All. (Volume
3, WP 0363)
7.
Under ECU - Data List - All,
select Fuel Rail Pressure -
Actual . (Volume 3, WP 0363)
8.
Under ECU - Data List - All,
also select Fuel Rail Pressure
Input Voltage. (Volume 3,
WP 0363)
9.
Monitor Fuel Rail Pressure.
Pressure should be below 725
psi (5 MPa). Note reading.
10.
Monitor Fuel Rail Pressure
Input Voltage. Voltage should
be 0.9 - 1.1 volts. Note reading.
0102-2