TM 9-2320-364-20-2 2-1428 30.  WINDSHIELD WASHERS DO NOT OPERATE (CONT). Windshield wipers operate. Washer water bottle is full. Air line 2071 OK. Windshield washer solenoid   valve OK. Pressure relief valve OK. Wire 1314 OK. Windshield washer switch OK. Wire 1921 OK. Wire 1435 faulty. Windshield washer solenoid   ground faulty. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Continuity test. STE/ICE-R #91. If continuity is not measured, wire 1435 is faulty. YES NO Repair wire 1435 (see schematic Fig 2-37) or notify DS Maintenance.   Verify repair, go to Step 8 of this Fault. 7. Is continuity measured on wire 1435 between windshield washer solenoid valve and a known good ground? Replace washer solenoid valve (Para 12-40).   Verify repair, go to Step 8 of this Fault. 6. Repair wire 1921 (see schematic Fig 2-37) or notify DS Maintenance.   Verify repair, go to Step 8 of this Fault. YES NO Windshield wipers operate. Washer water bottle is full. Wire 1314 OK. Air line 2071 OK. Windshield washer solenoid   valve OK. Pressure relief valve OK. Wire 1314 OK. Windshield washer switch OK. Wire 1921 faulty. Wire 1435 faulty. Windshield washer solenoid   ground faulty. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Voltage test. STE/ICE-R #89. If 10 to 14 vdc are not present, wire 1921 is faulty. WARNING WARNING Are 10 to 14 vdc measured on wire 1921 at windshield washer solenoid valve? Read   WARNING on Page 2-1429 Read   WARNING on Page 2-1429