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 32 AIR BOX PRESSURE DIAGNOSTIC TROUBLESHOOTING—Continued 0147 00 Y 1. Install jumper wire between harness 12354672 plug P9 (1), pins 3 (2) and 4 (3). 2. Measure resistance between plug W1P1 (4), pins z (5) and y (6). 3. Does VTM read 0 ohms? YES NO GO TO CY (PAGE 0147 00-7) 2Y 1. Remove plug W1P2 (1) from STE/ICE distribution box jack J2 (2). 2. Measure resistance between the following plug pins: W1P1 (3) pin BB (4) to W1P2 (1) pin AB (5). W1P1 (3) pin f (6) to W1P2 (1) pin f (7). W1P1 (3) pin g (8) to W1P2 (1) pin g (9). 3. Did VTM read 0 ohms for each measurement? YES NO 2YN 1. Faulty W1 cable. Beyond unit maintenance repair. 2. Notify supervisor. 0147 00-2