TM 5-3805-294-23-1
0049
Table 1. DTC 627.01- All Injectors Circuits Have High Resistance - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
4.
Select Readings and select
Connect to Model(s). (Volume
3, WP 0362)
5.
Select Dearborn Protocol
Adapter (DPA 4+) USB for the
Readings Adapter, and select
OK. (Volume 3, WP 0362)
6.
Select Engine Control Unit
(ECU) Only. (Volume 3,
WP 0362)
7.
Select Diagnostics tab, then
select Connected Diagnostic
Trouble Codes. (Volume 3,
WP 0362)
8.
Refresh DTCs. (Volume 3,
WP 0362)
9.
Select the Readings tab, then
select Connected Data
Points. (Volume 3, WP 0363)
10.
Under Connected Data Points,
select ECU - (shown with
engine serial number).
(Volume 3, WP 0363)
11.
Under ECU - (shown with
engine serial number), select
ECU - Data List - All. (Volume
3, WP 0363)
12.
Under ECU - Data List - All,
select Fuel Rail Pressure -
Actual. (Volume 3, WP 0363)
13.
Monitor Fuel Rail Pressure.
Pressure should be below 725
psi (5 MPa).
0049-9