TM 9-2350-287-20-12-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTIONENGINES (STE/ICE) (continued).b. STE/lCE TROUBLESHOOTING - (continued).(14) CRANKING CURRENT - TEST 71.Tools/Test Equipment:• General mechanic’s tool kit (Item 24, Appendix I)• STE/lCE test set (Item 65, Appendix I)A. 1. Pull power switch on VTM to OFF position.2. Connect DCA cable W1 connector PI toVTM connector J1.3. Connect DCA cable W1 to harness 12329996connector at DCA receptacle in driver’s comp-artment.4. Push power switch on VTM to ON position.5. Do confidence test 66/99 (para 2-22.a(1)).6. Dial 60 into TEST SELECT.7. Press and release TEST button. Message“VEH” should be displayed on the VTM.8. Enter the vehicle ID number 11.9. Enter 71 into TEST SELECT, then pressand hold TEST button until “CAL” appears.10. Press and release TEST button.11. Crank engine (refer to TM 9-2350-287-10)while holding fuel shutoff control handle out.12. Record test results.Is reading on VTM between -350 and -500 amps?B. 1. Do the following tests using function control01:• 72- Current first peak (para 2-22.b(15)).• 73 - Battery internal resistance (para 2-22.b(3)).• 74 - Starter circuit resistance (para 2-22.b(2)).• 75 - Battery resistance change (para 2-22.b(4).2. If tests are good, do the following tests:• 68 - Starter positive terminal voltage (para 2-22.b(19)).• 69 - Starter negative cable drop (para 2-22.b(5)).• 70 - Starter solenoid voltage (para 2-22.b(16)).3. If fault still exists, do individual battery volt-age test 89 (para 2-22.b(20)).END OF TASK2-427
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