TM 9-2350-277-20-1
STE/ICE TEST 24 FUEL SUPPLY PRESSURE DIAGNOSTIC
TROUBLESHOOTINGContinued
0143 00
5Y
1. Move jumper wire on harness 12354672 plug P8 (1) from pins 3
and 4 to pins 1 (2) and 2 (3).
2. Measure resistance between harness 12354593 plug P1 (4), pins
N (5) and W (6).
3. Does VTM read 0 ohms?
YES
NO
GO TO EY (PAGE 0143 00-9)
6Y
1. Has fuel supply pressure tachometer been replaced?
YES
NO
6YN
1. Replace fuel supply pressure
tachometer (WP 0324 00).
2. Verify no faults found.
7Y
1. Faulty VTM.
2. Notify supervisor.
BY
1. 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?
YES
NO
BYN
1. Faulty W1 cable. Beyond unit
maintenance repair.
2. Notify supervisor.
0143 00-4