TM-9-2320-365-20-2

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-2 - Page 356 of 1432

f9. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 52 AND ANY SUB CODE

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)

Tools and Special Tools (Cont)

Wrench, Torque, 0-75 lb-in. (Item 86, Appendix B)

STE/ICE-R (Item 39, Appendix C)

References

TM 9-4910-571-12&P

START

TM 9-2320-365-20-2

2-1410

Change 1

1.

Is continuity present from

connector J119h to

connector J115-27?

CAUTION

Read CAUTION

on following page.

TEST OPTIONS

REASON FOR QUESTION

If continuity is not present, or

short circuits are found, WTEC

II cab transmission harness is

faulty.

KNOWN INFO

Fuse OK.

Batteries OK.

POSSIBLE PROBLEMS

Faulty WTEC II cab

transmission harness.

Faulty WTEC II TEPSS.

Continuity Test or

STE/ICE-R Test #91

NO

YES

Replace WTEC II cab transmission

harness (para 7-86).