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 25 FUEL RETURN PRESSURE DIAGNOSTIC TROUBLESHOOTING—Continued 0144 00 C2Y 1. Remove harness 12354593 P1 (1) from STE/ICE distribution box jack J1 (2). 2. Measure resistance between 12354593 P1 (1), pins p (3) and n (4). VTM should read 0 ohms. 3. Does VTM indicate a fault? YES NO C2YN 1. Replace STE/ICE distribution box (WP 0874 00) thru (WP 0877 00). 2. Verify no faults found. C3Y 1. Remove harness 12354672 P4 (1) from harness 12354593 jack J1 (2). 2. Measure resistance between harness 12354672 plug P4 (1), pins b (3) and c (4). 3. Does VTM read 0 ohms? YES NO C3YN 1. Repair/replace wiring harness 12354672 (WP 0882 00). 2. Verify no faults found. C4Y 1. Repair/replace wiring harness 12354593 (WP 0882 00). 2. Verify no faults found. 0144 00-7