TM 9-2320-364-20-3      2-1929 INSTRUMENT PANEL SCREW SUNSHIELD STEERING WHEEL REMOVED FOR CLARITY CONNECTOR MC35 TERMINAL 10 9 7 6 5 4 3 2 1 10 8 CB 17 WIRE 1880 Remove all jewelry such as rings, dog tags, bracelets, etc.  If jewelry or tools contact positve electrical circuits, a direct short may result.  Damage to equipment, injury or death to personnel may occur. (1) Remove ten screws and sunshield from instrument panel. (2) Pull top of instrument panel toward steering wheel. (3) Disconnect harness connector MC35 from back of CTIS controller. (4) Connect positive (+) multimeter lead to wire 1880 at harness connector MC35, terminal 10. (5) Connect negative (–) multimeter lead to a known good ground. (6) Turn ON ENGINE switch (TM 9-2320-364-10). (a) If 22 to 28 vdc are not present turn OFF ENGINE switch and repair wire 1880 (see schematic Fig 2-48) or notify DS Maintenance. (b) If 22 to 28 vdc are present, wire 1880 is OK. (7) Turn OFF ENGINE switch. VOLTAGE TEST (1) Remove ten screws and sunshield from instrument panel. (2) Pull top of instrument panel toward steering wheel. (3) Disconnect harness connector MC35 from back of CTIS controller. (4) Connect positive (+) multimeter lead to wire 1880 at harness connector MC35, terminal 10. (5) Connect negative (–) multimeter lead to a known good ground. (6) Turn ON ENGINE switch (TM 9-2320-364-10). (a) If 22 to 28 vdc are not present turn OFF ENGINE switch and replace controller protection device (Para 13-13) (see schematic Fig 2-48) or notify DS Maintenance. (b) If 22 to 28 vdc are present, controller protection device is OK. (7) Turn OFF ENGINE switch. VOLTAGE TEST