TM 5-3895-385-23-1
0033
Table 1. SPN#157, FMI#0 ― Fuel Rail Pressure Higher Than Commanded Pressure -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Start engine (TM 5-3895-385-
10) and run at idle.
3. Inspect fuel pressure relief
1. If leaking, turn keyless engine
valve for leaks.
switch to OFF (TM 5-3895-385-
10), and replace fuel pressure
relief valve (WP 0337, Vol 2)
2. If not leaking, turn keyless
engine switch to OFF (TM 5-
3895-385-10), and proceed to
next test.
4. Disconnect the fuel drain line
from the fuel pressure relief
valve (WP 0448, Vol 3, Figure
55).
5. Start engine (TM 5-3895-385-
1. If fuel flow, turn keyless engine
10) and run at idle. Check for
switch to OFF (TM 5-3895-385-
fuel return flow.
10), and replace fuel pressure
relief valve (WP 0337, Vol 2).
2. If no fuel flow, turn keyless
engine switch to OFF (TM 5-
3895-385-10), and replace fuel
pump (WP 0329, Vol 2).
END OF WORK PACKAGE
0033-4