TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/lCE) (continued).
b. STE/lCE TROUBLESHOOTING - (continued).
(4) BATTERY RESISTANCE CHANGE - TEST 75.
Tools/Test Equipment:
• General mechanic’s tool kit (Item 24, Appendix I)
• STWICE 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 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 75 into TEST SELECT, then press and
hold TEST button until “CAL” appears.
9. Release TEST button and wait for results.
10. Press and release TEST button.
11. When ‘GO” shows on the VTM display,
crank engine while holding fuel shutoff control
handle out (refer to TM 9-2350-287-10).
12. When VTM shows “OFF”, stop cranking
engine.
13. Record test results and check Iimits on VTM.
Are results less than 50 milliohms?
Check battery terminals, connections, and
battery electrolyte level (refer to TM 9-2350-
28710). Repeat Battery Resistance Change
Test. If test fails second time, perform
Individual Battery Voltage Checks using
STE/lCE Test 89 (para 2-22.b(20)).
END OF TASK
2-412
Go to Battery Internal Resistance
(DCA) - Test 73 (para 2-22.b(3)).
