TM-9-2320-366-20-2

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

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

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-2 - Page 828 of 1632

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

CODE 52 AND ANY SUB CODE

Fuse OK.

Batteries OK.

POSSIBLE PROBLEMS

Faulty WTEC II cab

transmission harness.

Faulty transmission external

wiring harness.

Faulty WTEC II TEPSS.

TEST OPTIONS

REASON FOR QUESTION

If continuity is not present, or

short circuits are found, WTEC

II cab transmission harness is

faulty.

INITIAL SETUP

Equipment Conditions

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

References

TM 9-4910-571-12&P

Tools and Special Tools

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

Multimeter, Digital (Item 22, Appendix C)

Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B)

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

Continuity Test or

STE/ICE-R Test #91

Is continuity present from

connector J119h to

connector J115-27?

1.

CAUTION

Read CAUTION

on following page.

START

KNOWN INFO

NO

YES

Replace WTEC II cab transmission

harness (para 7-137).

TM 9-2320-366-20-2

2-1634

Change 1