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 270 of 1334

TM 9-2320-365-34-1

2-184

Change 1

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

POSSIBLE PROBLEMS

5.

Resistance Test or

STE/ICE-R Test #91

If 2.5-5.0 ohms resistance is

not present, A solenoid is

faulty. If 2.5-5.0 ohms

resistance is present, WTEC II

TEPSS is faulty.

Is 2.5-5.0 ohms resistance

present from A solenoid

pin A to pin B?

Faulty A solenoid.

Faulty WTEC II TEPSS.

NO

Replace A solenoid

(para 7-8).

YES

Replace WTEC II TEPSS

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

Circuit breaker OK.

Batteries OK.

WTEC II cab transmission

harness OK.

Transmission external wiring

harness OK.

Transmission internal wiring

harness OK.

c11. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 41, 42, 44, 45, AND/OR 69 SUB CODE 12 (SERIAL NUMBER 6510032369 AND

HIGHER) (CONT)