WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 25 AND ANY SUB CODE

TM 9-2320-366-20-2

f14. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 25 AND ANY SUB CODE

INITIAL SETUP

Equipment Conditions

Materials/Parts

Engine shut down (TM 9-2320-366-10-1).

Packing, Preformed (Item 197, Appendix G)

Adapter, Straight, Pipe to Tube (Item 1.2, Appendix D)

Tools and Special Tools

Adapter, Straight, Tube to Boss (Item 1.3, Appendix D)

Goggles, Industrial (Item 15, Appendix C)

Hose Assembly, Nonmetallic (Item 24.13, Appendix D)

Tool Kit, Genl Mech (Item 46, Appendix C)

Personnel Required

STE/ICE-R (Item 41, Appendix C)

Pan, Drain (Item 24, Appendix C)

(2)

Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C)

Reference

Wrench Set, Socket (Item 51, Appendix C)

TM 9-4910-571-12&P

START

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

Transmission oil level OK.

Visual Inspection

Fuse OK.

Is main code 25 logged

REASON FOR QUESTION

Batteries OK.

without main code 22 sub

POSSIBLE PROBLEMS

If main code 22 sub code 16 is

code 16?

logged, output speed sensor or

Faulty WTEC II TEPSS.

its circuit is faulty.

Perform Transmission System

Troubleshooting (f4. WTEC II

YES

Transmission ECU Pushbutton Shift

Selector (TEPSS) Displays Main

Code 22 Sub Code 16).

2-1672

Change 1