TM 9-2320-209-34-1 CHAPTER 5 TROUBLESHOOTING ROADMAPS 5-1. GENERAL. This chapter gives troubleshooting roadmaps for every system of the truck for which you have detailed troubleshooting procedures. Figures 5-1 through 5-9 cover all the roadmaps for the detailed procedures. 5-2. ROADMAPS. Each roadmap gives a list of things which are most likely to cause a fault symptom found to be bad in a system or sub-system. At least one of the items listed will be when you do the detailed troubleshooting procedures for that system. 5-1