TM 9-2350-277-20-1
STE/ICE BLANK DISPLAY DIAGNOSTIC TROUBLESHOOTINGContinued
0138 00
2Y
1. Remove harness 12354593 plug P1 (1) from STE/ICE
distribution box jack J1 (2).
2. Measure voltage between harness 12354593 plug P1 (1) socket
A(+) (3) and r (4).
3. Does VTM read less than 17 volts?
YES
NO
2YN
1. Replace STE/ICE distribution box
(WP 0874 00) thru (WP 0877 00).
2. Verify no faults found.
3Y
1. Inspect harness 12354593 circuit 772 terminal (1) on battery
positive.
2. Remove shunt guard (2) and inspect harness 12354593 circuit
770 terminal (3) on current shunt.
3. Are all connections tight, clean and free from damage?
YES
NO
3YN
1. Clean, tighten, or replace parts as
necessary. Service vehicle batteries
(see your -10).
2. Verify no faults found.
0138 00-2