TM 10-3930-669-20 CONTINUITY TEST (1)   Set multimeter select switch to OHMS. (2)   Check    continuity    between    relay    R3, terminal 85 and a known good ground. (a)   If there is no continuity, repair relay R3    ground    wire    (see    schematic Appendix F). (b)   If  there  is  continuity,  replace  relay R3. (3)   Install relay R3 (Para 7-33). VERIFY REPAIR (1)   Set transmission control lever in forward position (TM 10-3930-669-10). (2)   Start engine (TM 10-3930-669-10). (a)   If engine does not start with transmission   engaged,   go   to   Step (3) below. (b)   If   engine   starts   with   transmission engaged, fault not corrected. Perform   Steps   (5)   and   (6)   below and    repeat    procedure    and    notify Supervisor. (3)   Set transmission control lever in reverse position. (4)   Start engine. (a)   If engine does not start with transmission engaged, fault corrected.    Perform  Steps  (5)  and (6) below. (b)   If   engine   starts   with   transmission engaged, fault not corrected. Perform   Steps   (5)   and   (6)   below and    repeat    procedure    and    notify Supervisor. (5)   Set transmission control lever in neutral position. (6)   Shut down engine. 2-281