TM 9-2350-261-20-1STE/ICE-R TEST 74 STARTER CIRCUIT RESISTANCEINITIAL SETUPTools:STE/ICE-R Test Set (Item 71.1, App D)Personnel Required:Equipment Conditions:Engine stopped (see your -10)Carrier blocked (see your -10)All electrical accessories turned offUnit Mechanic(see your -10)Fuel OFF, engine must not start(see your -10)STE/ICE-R power booked up (page 3-275)STE/ICE-R starter circuit test hooked up(page 3-279)References:See your -10TM 9-4910-571-12&P1. Select TEST 74.DISPLAYPERFORM/RESULT2. Perform offset test.c.Press and hold TEST button until CALappears. Release TEST button.If VTM read6 between -225 and +225,offset test passes.If offset test fails, seeTM 9-4910-571-12&P.a. OFFa.b.b. A numberc. .9.9.9.9Stop cranking andwait for message toappear.CIRCUITRESISTANCE (inmilliohms)Beyond range ofVTM, cannot bemeasured.3. Press and release TEST button.d. Error messageSee page 3-2424. When GO appears, turn MASTER SWITCHto ON and crank engine for 5 seconds or5. Turn MASTER SWITCH to OFF.until one of the following appears on VTM:6. Observe VTM reading.a. If VTM reading is between 5 and 27, testpasses.b. If reading is erratic or cannot be obtained,see TM 9-4910-571-12&P.7. Return to troubleshooting.END OF TASKChange 43-293
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