Figure 4-18. Control module less cover.

Figure 4-18. Control module less cover. 4-45. Testing l . General. Remove four screws securing cover to frame. Remove capillary tube grommet and slide cover from module. Pull capillary tube bulb through hole in cover. To test individual com- ponents, mark and disconnect leads, and check for continuity. Refer to schematic diagram as a guide and refer to the following additional instructions. b. Circuit Breaker. Check for continuity between corresponding terminals in closed position. Check for proper functioning in open position. Replace defective circuit breaker. c. Evaporator Fan Toggle Switch. Check for continuity in both positions. Replace defective switch. d. Temperature Selector Switch. Check for continuity between common terminal 1 and blue terminal 2 (blue). Switch should close on tem- perature drops below setting. Turn switch knob to full ‘*COOLER” position. Switch should be open. Turn switch knob toward warmer. Switch should close as setting becomes higher than bulb tem - perature.^- Replace defective switch. e. Mode Selector Rotary Switch. Refer to wiring diagram chart showing connections made by switch in various switch positions. Check for continuity. Replace defective switch. 4-46. Disassembly a. G e n e r a l . D i s a s s e m b l y i s l i m i t e d to 4-27