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 258 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 internal

wiring harness (para 7-13).

YES

CAUTION

Read CAUTION

on following page.

3.

NO

Is continuity present from

internal wiring harness

24-pin connector pin F2 to

internal wiring harness

connector C3 pin A?

POSSIBLE PROBLEMS

2-172

Change 2

c10. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 32 AND/OR 57 AND ANY SUB CODE (PRIOR TO SERIAL NUMBER 6510032369)

(CONT)

Circuit breaker OK.

Batteries OK.

WTEC II cab transmission

harness OK.

WTEC II TEPSS OK.

Transmission external wiring

harness OK.

Faulty transmission internal

wiring harness.

Faulty C3 pressure switch.

If continuity is not present,

transmission internal wiring

harness is faulty.