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 202 of 1334

TM 9-2320-365-34-1

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

POSSIBLE PROBLEMS

Replace output speed

sensor (para 8-2).

YES

3.

Resistance Test or

STE/ICE-R Test #91

If 200-400 ohms resistance is

not present, output speed

sensor is faulty.

NO

2-116

Change 2

Is 200-400 ohms resistance

present from output speed

sensor pin A to pin B?

Circuit breaker OK.

Batteries OK.

WTEC II cab transmission

harness OK.

Transmission external wiring

harness OK.

Faulty output speed sensor.

Faulty transfer case wiring

harness.

Faulty WTEC II TEPSS.

c4. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 22 SUB CODE 16 OR MAIN CODE 25 AND/OR 56 AND ANY SUB CODE (CONT)