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 704 of 1824

TM 9-2320-366-20-1

2-418.14

Change 2

TEST OPTIONS

REASON FOR QUESTION

KNOWN INFO

9.

WARNING

Read WARNING

on following page.

Voltage Test or

STE/ICE-R Test #89

Is 24 VDC present at

connector J31 pin 22?

e24A. HIGH ENGINE TEMPERATURE INDICATOR ILLUMINATES (CONT)

Engine temperature is below

216°F (102°C) when high

engine temperature indicator

illuminates.

High engine temperature

indicator illuminates when

master power switch is

positioned to on.

Coolant temperature light

switch OK.

POSSIBLE PROBLEMS

Faulty engine control cable

assembly.

Faulty WTEC II dashboard cable

assembly.

Faulty WTEC III dashboard

cable assembly.

Repair wire 35 from connector P31 socket

22 to connector P37 pin 2 (para 2-45) or replace

engine control cable assembly (para 7-80).

If 24 VDC is not present, wire

35 from connector PX7 pin 12

to connector J31 pin 22 is

faulty.

If 24 VDC is present,

wire 35 from connector P31

socket 22 to connector P37 pin

2 is faulty.

NO

YES

Repair wire 35 from connector PX7 pin 12 to

connector J31 pin 22 (para 2-45) or replace

WTEC II dashboard cable assembly (para 7-10)

or replace WTEC III dashboard cable assembly

(para 7-11).