TM-9-2320-365-34-1

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 1 OF 2

AUGUST 2005

CHANGE 2

TM-9-2320-365-34-1 - Page 708 of 1334

TM 9-2320-365-34-1

KNOWN INFO

TEST OPTIONS

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

Replace transmission external

wiring harness (para 6-7).

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

START

YES

1.

NO

POSSIBLE PROBLEMS

Circuit breaker OK.

Batteries OK.

WTEC III cab transmission

harness OK.

Faulty transmission external

wiring harness.

Faulty output speed sensor.

Faulty transfer case wiring

harness.

Faulty WTEC III transmission

ECU.

Is continuity present from

connector P119-n to

connector P71-C?

If continuity is not present,

transmission external wiring

harness is faulty.

Materials/Parts

Gasket (Item 41, Appendix F)

Oil, Lubricating (Item 46, Appendix C)

Wire, Elect, 50 ft (Item 94, Appendix C)

Personnel Required

(2)

References

TM 9-4910-571-12&P

INITIAL SETUP

Equipment Condition

Engine shut down (TM 9-2320-365-10).

Batteries disconnected (TM 9-2320-365-20-3).

Tools and Special Tools

Tool Kit, Genl Mech (Item 68, Appendix B)

STE/ICE-R (Item 60, Appendix B)

Multimeter, Digital (Item 34, Appendix B)

Goggles, Industrial (Item 25, Appendix B)

Pan, Drain (Item 36, Appendix B)

Wrench, Torque, 0-200 lb-in. (Item 81, Appendix B)

Wrench Set, Socket (Item 75, Appendix B)

2-614

Change 2

c50. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

22 SUB CODE 16 OR MAIN CODE 25 AND/OR 56 AND ANY SUB CODE