TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/lCE) (continued).
b. STE/ICE TROUBLESHOOTING - (continued)
(22) FUEL PRESSURE DROP - TEST 26.
Tools/Test Equipment:
Equipment Conditions:
• General mechanic’s tool kit (Item 24, Appendix I)
• Air intake grille opened (refer to
• STE/lCE test set (Item 65, Appendix I)
TM 9-2350-287-10).
A.
1. Connect DCA cable W1 connector P1 to
VTM connector J1.
2. Connect DCA cable W1 to harness 12329996
connector at DCA receptacle in driver’s com-
partment.
3. Push power switch on VTM to ON position.
4. Do confidence test 66/99 (para 2-22.a(1)).
5. Dial 60 into TEST SELECT.
6. Press and release TEST button. Message
“VEH” should be displayed on the VTM.
7. Enter vehicle ID number 11.
8. Enter 26 into TEST SELECT.
9. Start engine (refer to TM 9-2350-287-10) and
increase engine speed between 2400 and 2500
RPM.
10. Press and release TEST button.
11. Record test results.
Does VTM show "PASS”?
Replace primary and secondary fuel filters
(para 4-25 and 4-26). Repeat this test to
make sure problem has been corrected.
END OF TASK
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