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 505 of 1591

TM 9-2320-366-34-1

2-366

Change 1

c27. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 41, 42, 44, 45, AND/OR 69 SUB CODE 21 (PRIOR TO SERIAL NUMBER

6510032369 WITH TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT)

KNOWN INFO

TEST OPTIONS

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

CAUTION

Read CAUTION

on following page.

NO

YES

POSSIBLE PROBLEMS

Replace transmission internal

wiring harness (para 7-13).

6.

Faulty transmission internal

wiring harness.

Faulty F solenoid.

Faulty WTEC II TEPSS.

Circuit breaker OK.

Batteries OK.

WTEC II cab transmission

harness OK.

Transmission external wiring

harness OK.

Transmission adapter cable

assembly OK.

Is continuity present from

internal wiring harness

24-pin connector pin D2 to

internal wiring harness

connector F pin B?

If continuity is not present,

transmission internal wiring

harness is faulty.