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 608 of 1334

TM 9-2320-365-34-1

2-518

Change 1

4.

KNOWN INFO

TEST OPTIONS

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

POSSIBLE PROBLEMS

Replace transmission internal

wiring harness (para 7-13).

YES

NO

Faulty transmission internal

wiring harness.

Faulty F solenoid.

Faulty WTEC II TEPSS.

Circuit breaker OK.

Batteries OK.

WTEC II cab transmission

harness OK.

Transmission external wiring

harness OK.

Is continuity present from

internal wiring harness

24-pin connector pin D2 to

internal wiring harness

connector F pin B?

If continuity is not present,

transmission internal wiring

harness is faulty.

c41. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 43 SUB CODE 21 (PRIOR TO SERIAL NUMBER 6510032369) (CONT)