TM 9-2320-387-24-l
2-46. STUICE-R TEST PROCEDURES (Cont’d)
FUEL SUPPLY PRESSURE (PSI) TEST #24
Description:
This procedure measures the return pressure
in order to detect line blockage, leaks, or
insufficient restrictor back-pressure. Test
requires DCA hookup only.
Typical Applications:
Fuel supply pressure
Test Procedure:
1. Turn off vehicle.
2. Set TEST SELECT switch to 24.
3. Press and hold TEST button until
CAL appears on display.
4. Release TEST button and wait for
offset value to appear on display. If
offset is within -15 lo 1.5, proceed. If
not, go to DCA Troubleshooting
Procedure.
5. Press and release TEST button.
6. Start engine.
7. Observe displayed value.
Pre-Test Procedures:
Run confidence test. Wait for 1
minute after turning engine off
to run this test.
Control Functions:
01,02,03,04,06
Possible Error Messages:
E005 Offset not performed.
2-494
