Banks Power Dodge Trucks: (Diesel ’98 - 02 5.9L Cummins ISB) Tuner- Big Hoss Diesel Tuner (connects to pump wire) - Manual (Page 9)

96759 v.4.0
9
For ‘98 1 ⁄
2
-00 trucks, proceed to Step 5.
3.
Remove protective cap from
fuel pressure test port fitting. See
Figure 2. Clean area around cap and
fitting before removing the cap.
4.
Install a fuel pressure test gauge
onto the fuel pressure test port fitting.
5.
Prevent the engine from starting by
removing the fuel injection pump relay
in the Power Distribution Center.
6.
Crank the engine and observe
the fuel pressure. Cranking pressure
should be 5-7 PSI.
7.
Re-install the fuel injection pump
relay in the Power Distribution Center.
8.
Start the engine and check the
pressure. It should be a minimum of
10 PSI at idle.
9.
If a Diagnostic Trouble Code
was set when the pump relay was
removed, use a scan tool to remove
the trouble code.
10.
‘98 1 ⁄
2
-00 trucks only: Shut off the
engine and switch the fuel pressure
gauge from the inlet side check
valve to the outlet side check valve
(closest to engine). Start the engine
and observe the pressure, it should
be no more than 5 PSI lower than the
inlet pressure previously recorded. If
a greater pressure drop is observed,
replace the fuel filter. Once the
pressure test is complete, remove the
check valves and re-install the hex
plugs in the fuel filter mount.
-END, SECTION 1-
Figure 2