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 750 of 1334

TM 9-2320-365-34-1

KNOWN INFO

TEST OPTIONS

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

4.

POSSIBLE PROBLEMS

NO

Is continuity present from

adapter cable 31-pin

connector pin X to adapter

cable 24-pin connector

pin C3?

Replace transmission adapter

cable assembly (para 6-8).

YES

2-656

Change 2

c54. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS

MAIN CODE

32 AND/OR 57 AND ANY SUB CODE (PRIOR TO SERIAL NUMBER 6510032369 WITH

TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT)

Circuit breaker OK.

Batteries OK.

WTEC III cab transmission

harness OK.

WTEC III transmission ECU

OK.

Transmission external wiring

harness OK.

Pigtail OK.

Faulty transmission adapter

cable assembly.

Faulty transmission internal

wiring harness.

Faulty C3 pressure switch.

If continuity is not present,

transmission adapter cable

assembly is faulty.