TM 9-2350-277-20-1STE/ICE TEST 24 FUEL SUPPLY PRESSURE DIAGNOSTICTROUBLESHOOTING—Continued0143 005Y1. Move jumper wire on harness 12354672 plug P8 (1) from pins 3and 4 to pins 1 (2) and 2 (3).2. Measure resistance between harness 12354593 plug P1 (4), pinsN (5) and W (6).3. Does VTM read 0 ohms?YESNOGO TO EY (PAGE 0143 00-9)6Y1. Has fuel supply pressure tachometer been replaced?YESNO6YN1. Replace fuel supply pressuretachometer (WP 0324 00).2. Verify no faults found.7Y1. Faulty VTM.2. Notify supervisor.BY1. Remove plug W1 P2 (1) from STE/ICE distribution box jack J2(2).2. Measure resistance between STE/ICE distribution box jack J2 (2),pins v (4) and u (5). VTM should read infinity.3. Does VTM indicate a fault?YESNOBYN1. Faulty W1 cable. Beyond unitmaintenance repair.2. Notify supervisor.0143 00-4
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