TM 10-3930-669-20 CONTINUITY TEST (1) Set    multimeter    select    switch    to OHMS. (2) Check  continuity  between  relay  R8, terminal    85    and    a    known    good ground. (a) If there is no continuity, replace  relay  R8  ground  wire (see schematic Appendix F). (b) If  there  is  continuity,  relay  R8 ground wire is OK. 2-369