TM 9-2350-277-20-1
STE/ICE TEST 25 FUEL RETURN PRESSURE DIAGNOSTIC
TROUBLESHOOTING—Continued
0144 00
B3Y
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 infinity?
YES
NO
B3YN
1. Replace wiring harness 12354672
(WP 0882 00) .
2. Verify no faults found.
B4Y
1. Replace wiring harness 12354593 (WP 0882 00).
2. Verify no faults found.
CY
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 AC (3) and AD (4). VTM should read 0 ohms.
3. Does VTM indicate a fault?
YES
NO
CYN
1. Faulty W1 cable. Beyond unit
maintenance repair.
2. Notify supervisor.
0144 00-6
