TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 720 of 858
TM 9-2350-277-20-1 STE/ICE TEST 69 STARTER NEGATIVE CABLE VOLTAGE DROP DIAGNOSTIC TROUBLESHOOTING—Continued 0149 00 Y 1. Remove cable W1P2 plug (1) from STE/ICE distribution box jack J2 (2). 2. Measure resistance between STE/ICE distribution box jack J2 (2), pin W (3) and harness 12354593 circuit 779 terminal E4 on battery negative terminal. 3. Measure resistance between STE/ICE distribution box jack J2 (2), pin M (4) and harness 12345472 circuit 773 terminal E2 on starter. 4. Did VTM read more than one ohm either time? YES NO YN 1. Faulty W1 cable. Beyond unit maintenance repair. 2. Notify supervisor. 2Y 1. Remove harness 12354593 plug P1 (1) from STE/ICE distribution box jack J1 (2). 2. Measure resistance between 12354593 plug P1 (1), pin k (3) and harness 1235493 circuit 779 terminal E4 on battery negative terminal (1). 3. Measure resistance between 12354593 plug P1 (1), pin f (4) and harness 12354672 circuit 773 terminal E2 on starter. 4. Does VTM read more than one ohm either time? YES NO 2YN 1. Replace STE/ICE distribution box (WP 0874 00) thru (WP 0877 00). 2. Verify no faults found. 0149 00-2