TM 9-2320-365-34-1 2-11.   TRANSMISSION SYSTEM TROUBLESHOOTING This paragraph covers Transmission System Troubleshooting.   The Transmission System Fault Index, Table 2-4, lists faults for the transmission system of the vehicle. Table 2-4.   Transmission System Fault Index Fault No. Description Page c1. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 22 Sub Code 15 (Serial Number 6510032369 and Higher)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    2-78 c2. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 22 Sub Code 15 (Prior to Serial Number 6510032369 With Transmission Adapter Cable Assembly)  . .   2-88 c3. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 22 Sub Code 15 (Prior to Serial Number 6510032369)    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    2-102 c4. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 22 Sub Code 16   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-112 c5. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 24 Sub Code 12 or 23 (Serial Number 6510032369 and Higher)    . . . . . . . . . . . . . . . . . . . . . . . . . .    2-120 c6. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 24 Sub Code 12 or 23 (Prior to Serial Number 6510032369 With Transmission Adapter Cable Assembly)    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-128 c7. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 24 Sub Code 12 or 23 (Prior to Serial Number 6510032369)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    2-140 c8. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 32 and Any Sub Code (Serial Number 6510032369 and Higher)    . . . . . . . . . . . . . . . . . . . . . . . . . .    2-148 c9. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 32 and Any Sub Code (Prior to serial number 6510032369 With Transmission Adapter Cable Assembly)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-156 c10. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 32 and Any Sub Code (Prior to Serial Number 6510032369)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    2-168 c11. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, 45, and/or 69 Sub Code 12 (Serial Number 6510032369 and Higher)   . . . . . . . . . . . .    2-176 c12. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, 45, and/or 69 Sub Code 12 (Prior to Serial Number 6510032369 With Transmission Adapter Cable Assembly)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    2-186 c13. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, 45, and/or 69 Sub Code 12 (Prior to Serial Number 6510032369)  . . . . . . . . . . . . . . .    2-200 c14. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, and/or 45 Sub Code 13 (Serial Number 6510032369 and Higher)  . . . . . . . . . . . . . . .    2-208 c15. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, and/or 45 Sub Code 13 (Prior to Serial Number 6510032369 With transmission adapter cable assembly)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-218 c16. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, and/or 45 Sub Code 13 (Prior to Serial Number 6510032369) . . . . . . . . . . . . . . . . .    2-232 c17. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, and/or 45 Sub Code 14 (Serial Number 6510032369 and Higher)  . . . . . . . . . . . . . . .    2-242 c18. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, and/or 45 Sub Code 14 (Prior to Serial Number 6510032369 With Transmission Adapter Cable Assembly)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    2-252 c19. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 41, 42, 44, and/or 45 Sub Code 14 (Prior to Serial Number 6510032369) . . . . . . . . . . . . . . . . .    2-266 Change 1 2-73