TM 1-1520-238-T-7 11–410.2 Change 5 11–116. MAN STAB INDICATORS ON – AUTO MODE DOES NOT ENGAGE AND STAB POS 11–116 INDICATORS DO NOT GO TO 25 2  ND (cont) 10. Detach: P1 from (A402)J1, P497 from (A323)J3, P494 from (A323)J2. Check for open between: P987–Z and P497–A6, (A323)J3–A6 and (A323)TB1–8–D, (A323)TB1–8–A and (A323)J2–B1, P494–B1 and P990–a, P987–c and P497–A7, (A323)J3–A7 and (A323)TB1–8–E, (A323)TB1–8–F and (A323)J2–B2, P494–B2 and P990–c, P986–a and P497–A9, (A323)J3–A9 and (A323)TB1–8–M, (A323)TB1–8–L and (A323)J2–B6, P494–B6 and P991–Z, P986–c and P497–A10, (A323)J3–A10 and (A323)TB1–8–P, (A323)TB1–8–N and (A323)J2–B5, P494–B5 and P991–c, STAB AUTO AC circuit breaker (A76)CB2 and P1–36, (A402)J1–36 and (A402)TB3–17–J, (A402)TB3–17–K and (A402)J27–A8, (A402)TB3–17–L and (A402)J27–A12, P431–A8 and P989–A, P431–A12 and P985–A. Does open exist? YES Repair open wire. Go to paragraph 11–88. NO Go to step 11. 11. Detach: P990 from (A638)J2, P991 from (A638)J3, P986 from (A637)J2, P987 from (A637)J3. Check for short between: P991–Z and ground, P987–Z and ground. Does short exist? YES Go to step 12. NO Go to step 13. 12. Detach P682 from (A69)J3. Check for short between: P991–Z and ground, P987–Z and ground. Does short exist? YES Repair shorted wire between: P991–Z and P986–a, P987–Z and P990–a, (A323)TB1–8–J and P682–89, (A323)TB1–8–C and P682–91. Go to paragraph 11–88. NO Replace DASEC (A69) (TM 1-1520-238-23). 13. Detach P1077 from (A329)J1. Remove (A329)K1–1/2. Check for short between (A329)J1–R and ground. Does short exist? YES Repair shorted wire between: (A329)J1–R and (A329)XK1–7–B3, (A329)XK1–7–B2 and (A329)TB1–3–D, (A329)TB1–3–G and (A329)XK1–1/2–D2, (A329)TB1–3–A and (A329)J1–J. Go to paragraph 11–88. NO Go to step 12. 14. Detach: P1077 from (A329)J1, P491 from (A323)J6. Remove (A323)K1–1/2. Check for short between: P1077–J and ground, (A323)J6–B11 and ground. Does short exist? YES Repair shorted wire. Go to paragraph 11–88. NO Go to step 15.