TM 9-2320-364-20-2 2-958      1.  ENGINE FAILS TO CRANK (CONT). 15. Repair wire 1045 (see schematic Fig 2-24) or notify DS Maintenance. Verify repair, go to Step 20 of this Fault. YES NO 22 to 28 vdc register on 24 vdc   volt meter indicating wire 1055   between DUVAC and starter   motor is OK. Batteries OK. ENGINE switch OK. Wire 1021 OK. Wire 1871 OK. Diode M36 OK. Wire 231 OK. Wire 210A OK. Wires 208/209 OK. NEUTRAL relay R11 OK. Wire 1281 OK. Wire 1021A OK. Wire 1435 OK. Magnetic switch R27 OK. Wire 1139 OK. Wire 1045 faulty. Wire 1138 faulty. Start ground wire faulty. Starter motor solenoid faulty. Starter motor faulty. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Voltage test. STE/ICE-R #89. If 22 to 28 vdc are not measured, wire 1045 is faulty. WARNING 16. Repair wire 1138 (see schematic Fig 2-24). Verify repair, go to Step 20 of this Fault. YES NO 22 to 28 vdc register on 24 vdc   volt meter indicating wire 1055   between DUVAC and starter   motor is OK. Batteries OK. ENGINE switch OK. Wire 1021 OK. Wire 1871 OK. Diode M36 OK. Wire 231 OK. Wire 210A OK. Wires 208/209 OK. NEUTRAL relay R11 OK. Wire 1281 OK. Wire 1021A OK. Wire 1435 OK. Magnetic switch R27 OK. Wire 1139 OK. Wire 1045 OK. Wire 1138 faulty. Start ground wire faulty. Starter motor solenoid faulty. Starter motor faulty. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Continuity test. STE/ICE-R #91. If ground is not measured, wire 1138 is faulty. WARNING Are 22 to 28 vdc measured on wire 1045 at starter solenoid with ENGINE switch held in START position? Is wire 1138 to starter grounded? Read   WARNING on Page 2-959 Read   WARNING on Page 2-959