TM 5-3895-385-23-1
0007
Table 1. SPN#94, FMI#2 ― Fuel Rail Pressure Signal Not Changing -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. Circuit response incorrect.
1. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start
engine. Wait 30 seconds.
2. Check active engine faults
1. If fault code SPN#157, FMI#3 is
screen for fault code SPN#157,
displayed, turn keyless engine
FMI#3.
switch to the OFF position (TM
5-3895-385-10), and proceed to
next malfunction.
2. If fault code SPN#157, FMI#3 is
not displayed, turn keyless
engine switch to the OFF
position (TM 5-3895-385-10),
and replace ECM (WP 0332,
Vol 2).
7. Circuit response incorrect.
1. Place a jumper wire between
rail fuel pressure SIGNAL pin
(pin #25) and RETURN pin (pin
#47) on ECM (WP 0448, Vol 3,
Figure 2).
2. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start
engine.
3. Check active engine faults
1. If fault code SPN#157, FMI#4 is
screen for fault code SPN#157,
displayed, turn keyless engine
FMI#4.
switch to OFF position (TM 5-
3895-385-10), and replace
engine ECM wiring harness
(WP 0334, Vol 2).
2. If fault code SPN#157, FMI#4 is
not displayed, turn keyless
engine switch to OFF position
(TM 5-3895-385-10), and
replace ECM (WP 0332, Vol 2).
END OF WORK PACKAGE
