TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/ICE).
b. STE/ICE TROUBLESHOOTING.
(1) GENERATOR NEGATIVE CABLE DROP - TEST 84.
Tools/Test Equipment:
l General mechanic’s tool kit (Item 24, Appendix I)
l STE/lCE test set (Item 65, Appendix I)
A. 1. Connect DCA cable W1 connector P1 to VTM
connector J1.
2. Connect DCA cable W1 to harness 12329996
connector DCA receptacle in driver’s compart-
ment.
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 01 into TEST SELECT to view RPM
and voltage alternately on the VTM during
testing.
9. Press and release TEST button and “CON”
should be displayed on the VTM.
10. Enter 84 into TEST SELECT.
11. Press and release TEST button.
12. Start engine (refer to TM 9-2350-287-10) and
increase engine speed between 1000 and 1200
RPM.
13. Record test results and check limits on VTM.
Are results more than 0.2 vdc?
Do test 91 on cable. If cable is bad,
repair or replace wiring harness
12329994 (para 7-75). Verify
problem is solved.
Fault does not exist as indicated.
Recheck fault symptom.
END OF TASK
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