TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/lCE) (continued).
b. STE/lCE TROUBLESHOOTING - (continued).
(10) COMPRESSION UNBALANCE - TEST 14.
Tools/Test Equipment:
• General mechanic’s tool kit (Item 24, Appendix I)
• STE/lCE test set (Item 65, Appendix I)
A. 1. Connect DCA cable W1 connector P1 to
VTM connector J1.
2. Connect DCA cable WI 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 the vehicle ID number 11.
8. Enter 14 into TEST SELECT, then press and
release TEST button.
9. When “GO” shows on VTM, crank engine
(refer to TM 9-2350-287-10) while holding fuel
shutoff handle out.
10. When “OFF’ shows on VTM, stop cranking
engine.
11. Read results on VTM.
Is reading 10% or less?
Notify Direct Support Maintenance.
Fault does not exist as indicated.
Recheck fault symptom.
END OF TASK
2-421
