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 1057 of 1591

TM 9-2320-366-34-1

2-910

Change 1

TEST OPTIONS

KNOWN INFO

POSSIBLE PROBLEMS

REASON FOR QUESTION

7.

Resistance Test or

STE/ICE-R Test #91

Faulty F solenoid.

Faulty WTEC III transmission

ECU.

Circuit breaker OK.

Batteries OK.

WTEC III cab transmission

harness OK.

Transmission external wiring

harness OK.

Transmission adapter cable

assembly OK.

Transmission internal wiring

harness OK.

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 III

transmission ECU is faulty.

NO

YES

Replace F solenoid

(para 7-8).

Replace WTEC III transmission

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

c75. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

43 SUB CODE 21 (PRIOR TO SERIAL NUMBER 6510032369 WITH TRANSMISSION

ADAPTER CABLE ASSEMBLY) (CONT)