TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 STE/ICE TEST 10, 11, 12 AND 13 DIAGNOSTIC TROUBLESHOOTING—Continued 0140 00 2Y 1. Install jumper wire on harness 12354672 P2 (1) between pins. 2. Measure resistance between plug W1P1 (2), pins d (3) and c (4). 3. Does VTM read 0 ohm? YES NO GO TO CY (PAGE 0140 00-4) 3Y 1. Replace pulse tachometer (WP 0867 00). 2. Verify no faults found. BY 1. Remove plug W1P2 (1) from STE/ICE distribution box jack J2 (2). 2. Measure resistance between plug W1P1 (3), pins d (4) and c (5). 3. Does VTM read infinity? YES NO BYN 1. Faulty W1 cable. Beyond unit maintenance repair. 2. Notify supervisor. 0140 00-2