INITIAL SETUP   Equipment Conditions      Engine shut down (TM 9-2320-365-10).   Tools and Special Tools      Tool Kit, Genl Mech (Item 44, Appendix C)      Multimeter, Digital (Item 22, Appendix C)      STE/ICE-R (Item 39, Appendix C)      Wrench Set, Socket (Item 49, Appendix C) TM 9-2320-365-20-2 2-1596          Change 1             KNOWN INFO                     POSSIBLE PROBLEMS        Faulty WTEC III dashboard cable assembly. Faulty WTEC III TPSS. Faulty WTEC III transmission ECU. 1. Does main code 23 logged in WTEC III TPSS return after clearing diagnostic code? CAUTION Read CAUTION on following page. START NOTE Circuit Breakers CB43 and CB79 OK.            TEST OPTIONS            WTEC III Diagnostic Code Clearing procedure.     REASON FOR QUESTION     If WTEC III TPSS does not display any diagnostic code after clearing, an intermittent problem was detected and corrected.  If diagnostic code is logged after clearing, further troubleshooting is required. f39. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE        23 AND ANY SUB CODE Perform electrical system troubleshooting e1. Circuit Breaker Does Not Operate on circuit breakers C43 and CB79 prior to begining this task. YES NO Fault corrected. Tools and Special Tools (Cont)   Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C)   Personnel Required   (2) References   TM 9-4910-571-12&P