TM-9-2320-366-34-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 1 OF 4

AUGUST 2005

CHANGE 2

TM-9-2320-366-34-1 - Page 985 of 1591

TM 9-2320-366-34-1

2-838.2

Change 1

5.

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

POSSIBLE PROBLEMS

Resistance Test or

STE/ICE-R Test #91

Circuit breaker OK.

Batteries OK.

WTEC III cab transmission

harness OK.

External transmission cable

assembly OK.

Transfer case wiring harness

OK.

Faulty H solenoid.

Faulty WTEC III transmission

ECU.

Is 2.5-5.0 ohms resistance

present from H solenoid

pin A to pin B?

If 2.5-5.0 ohms resistance is

not present, H solenoid is

faulty.

If 2.5-5.0 ohms

resistance is present, WTEC III

transmission ECU is faulty.

NO

YES

Replace H solenoid

(para 8-2).

Replace WTEC III transmission

ECU (TM 9-2320-366-20-4).

c69. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

42, 44, 45, 46 AND/OR 69 SUB CODE 23 (CONT)