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 610 of 1334

TM 9-2320-365-34-1

2-520

Change 1

5.

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

POSSIBLE PROBLEMS

Resistance Test or

STE/ICE-R Test #91

Faulty F solenoid.

Faulty WTEC II TEPSS.

Is 2.5-5.0 ohms resistance

present from F solenoid

pin A to pin B?

If 2.5-5.0 ohms resistance is

not present, F solenoid is

faulty. If 2.5-5.0 ohms

resistance is present,

WTEC II TEPSS is faulty.

NO

Replace F 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.

External transmission cable

assembly OK.

Transmission internal wiring

harness OK.

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

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