TM 9-2350-277-20-1
STE/ICE TEST 25 FUEL RETURN PRESSURE DIAGNOSTIC
TROUBLESHOOTINGContinued
0144 00
Y
1. Install jumper wire between harness 12354672 plug P1 (1),
pins 3 (2) and 4 (3).
2. Measure resistance between plug W1 P1 (4), pins CC (5) and DD
(6).
3. Does VTM read 0 ohms?
YES
NO
GO TO CY (PAGE 0144 00-6)
2Y
1. Remove plug W1 P2 (1) from STE/ICE distribution box
jack J2 ( 2).
2. Measure resistance between the following plug pins:
W1 P1 (3), pin BB (4) to W1 P2 (1), pin AB (5)
W1 P1 (3), pin f (6) to W1 P2 (1), pin f (7)
W1 P1 (3), pin g (8) to W1 P2 (1), pin g (9)
3. Does VTM read 0 ohms for each measurement?
YES
NO
2YN
1. Faulty W1 cable. Beyond unit
maintenance repair.
2. Notify supervisor.
0144 00-2