TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/lCE) (continued).
b. STE/lCE TROUBLESHOOTING - (continued).
(21 ) AIR BOX PRESSURE - TEST 32.
Tools/Test Equipment:
Equipment Conditions:
General mechanics tool kit (Item 24, Appendix I)
Final drive U-Joints disconnected (para 8-20).
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 at DCA receptacle in
drivers compartment.
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 01 into TEST SELECT, then press
and release TEST button.
9. When VTM shows CON, enter 32 into
TEST SELECT, then press and hold TEST
button until CAL is displayed on VTM.
10. Press and release TEST button.
11. Start engine (refer to TM 9-2350-287-10),
apply brakes, place transmission in 4th gear,
and increase engine speed to full throttle.
12. When VTM shows peak reading, record
test results and slow engine speed to 1000
RPM.
13. Place transmission in NEUTRAL and let
engine run for 3 to 5 minutes.
Were the following results displayed?
1550-1800 RPM /21 -28 in. Hg.
Do test 13 (para 2-22b(11)) and test 14 (para
2-22b(10)). If tests fail, check blower, blower
seals, air box seals, and turbocharger. If
faulty, notify Direct Support Maintenance.
END OF TASK
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