TM 9-2320-364-20-2 2-1180 5.  GAGE(S) GIVING NO OR INCORRECT READINGS (CONT). 2. Repair wire 1276 (see schematic Fig 2-26) or notify DS Maintenance. Verify repair, go to Step 7 of this Fault. YES NO Wipers operate indicating   10 to 14 vdc to circuit breakers   CB10 and CB8. Circuit breakers CB8 and CB10   not tripped. Gage wire 1276 faulty. Wire 1435 faulty. Sending wire faulty. Gage faulty. Sending unit faulty. Dash lock up circuit breaker   CB8 faulty. Wire 1276 faulty. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Voltage test. STE/ICE-R #89. If wire 1276 is loose, faulty, or shorted to ground, gage will not operate. 3. Repair wire 1435 (see schematic Fig 2-26) or notify DS Maintenance. Verify repair, go to Step 7 of this Fault. YES NO Wipers operate indicating   10 to 14 vdc to circuit breakers   CB10 and CB8. Circuit breakers CB8 and CB10   not tripped. Gage wire 1276 OK. Wire 1435 faulty. Sending wire faulty. Gage faulty. Sending unit faulty. Dash lock up circuit breaker   CB8 faulty. Wire 1276 faulty. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Continuity test. STE/ICE-R #91. If gage is not grounded through wire 1435, gage will not operate. WARNING Are 10 to 14 vdc measured on wire 1276 of suspect gage, terminal I? Is wire 1435 at suspect gage, terminal G grounded? Read   WARNING on Page 2-1181