TM 5-3805-294-23-1
0038
TROUBLESHOOTING PROCEDURE
Table 1. DTC 157.04 - Fuel Rail Pressure Signal Out of Range Low.
Test or Inspection
Corrective Action
Malfunction
1.
Turn key switch to ON position,
1.
Sensor Supply #1
but DO NOT START ENGINE
Voltage Above 4.5
(TM 5-3805-294-10). (Volume
Volts.
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
Sensor Supply Voltages.
(Volume 3, WP 0363)
7.
Under Sensor Supply
Voltages, select Sensor
Supply #1 Voltage. (Volume 3,
WP 0363)
8.
Monitor sensor supply #1
voltage.
9.
When finished monitoring,
select Readings and select
Disconnect From Model(s).
(Volume 3, WP 0363)
10.
Select Yes to terminate your
readings connection. (Volume
3, WP 0363)
0038-2