TM   9-2320-387-24-l 1 2-20. HOW  TO  USE  THIS   TROUBLESHOOTING GUIDE   (CONT’D) PAGE    LAYOUT All  diagnostic    logic  and  flowcharts    are  on  the  left-hand   page, with  supporting    information,    help,  test,  instructions,    and vehicle    operation    on  the  right. 1 Question  number, so you  know where   you   are  and  where   to  go when   entering    or  leaving   a  test chain. \ / Question    to  be  answered. I Notes,   warnings,    and   cautions about   a  particular    question. Instructions     for  how  to  perform a  test  or  make   a  measurement, -n- usually   in  a  box. t--/ -L “I11”L*sI” m r --i .-_I_ “_W__.. __._-__ -“- .__--._ _.__.“..I. _“..m”“.___. _-_- --I ^{D--c-“.._ ..,..“*__._“. ___.mel-m._ _.__“.._I .“_, w--B} _{“.1._1.-._ ___I_ “”} _I_- .-- -rmr iL=i .a.-.-- ,_._-_- _.- __I_ --_I -I-_ . .   . / \ Known   info  and  possible Reason   for  question: problems    with  the  system. This  is to  help   by  telling   you   why ‘Test    options: Multiple    choice   of it’s being   asked.   This  is  especially methods    you   can   use  to  obtain helpful   when   something’s the   answer   to  the   question. ‘just  a  little   bit  bad’  and  you’re not  sure   if  it  passed   or  failed. . ” , \ V / DlAGNOSTtC REFERENCE FLOWCHART INFORMATION HOW TO  TROUBLESHOOT PICK  THE  TESTS: DIAGNOSTIC    PROCEDURE: Select   either   a top  level   or  a  system   level  test. Just  answer   the  questions   on  the  left-hand   page   and follow   the  YES  or  NO  path.  Helpful   information    about the  question   is also  on  the  right-hand    page.   If you aren’t   sure  about   a  question   or  procedure,    look  on  the right  page  for  notes,   instructions,    and  help. -. 2-38