TM-9-2320-366-20-1

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 340 of 1824

e2. ENGINE DOES NOT CRANK (CONT)

KNOWN INFO

TEST OPTIONS

POSSIBLE PROBLEMS

YES

Faulty dashboard cable

assembly.

REASON FOR QUESTION

If continuity is not present,

wire 1658 is faulty.

If

continuity is present, wire

1929 is faulty.

24.

NO

Transmission pushbutton

shift selector in neutral (N).

Batteries OK.

Service drive lights OK.

Circuit breakers OK.

Starting motor OK.

Battery to starter cable

assembly OK.

Oil pressure switch OK.

Neutral start relay OK.

WTEC II vehicle interface

module (VIM) OK.

WTEC II cab transmission

wiring harness OK.

WTEC II transmission ECU

pushbutton shift selector

(TEPSS) OK.

Relay K26 OK.

WTEC III transmission

pushbutton shift selector

(TPSS) OK.

Repair wire 1929 from terminal board TB1

position 64 to circuit breaker CB77 socket 5

(para 2-45) or replace WTEC II dashboard cable

assembly (para 7-10) or WTEC III dashboard

cable assembly (para 7-11).

Is continuity present from

relay K11 socket 30 on PDP

to terminal board TB1

position 64 on PDP?

Repair wire 1658 from relay K11 socket 30

on PDP to terminal board TB1 position 64 (para

2-45) or replace WTEC II dashboard cable

assembly (para 7-10) or WTEC III dashboard

cable assembly (para 7-11).

Continuity Test or

STE/ICE-R Test #91

TM 9-2320-366-20-1

2-210

Change 1