TM-9-2320-386-24-1-1

2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); UNIT, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL; VOLUME 1 OF 2

MAY 2001

TM-9-2320-386-24-1-1 - Page 104 of 1078

TM 9-2320-386-24-1-1

0016 00

0016 00-5

Table 2. STE/ICE-R GO-Chain Test (Contd)

VTM CONNECTIONS AND CHECKOUT

(Contd)

G01

DCA

MODE

• Does the VTM display PASS?

PROMPTING

MESSAGE

NO

YES

NOTE

The VTM can fail Confidence Test if a bad transducer is connected

to it. If the VTM fails Confidence Test when powered by W1 (DCA

mode), remove all cables from the VTM and connect only W5, then

clip W5 to the vehicle batteries. If it passes Confidence Test this

way, there is a bad transducer in the vehicle’s DCA. If it fails, the

VTM has failed internally. Refer to TM 9-4910-571-12&P.

• Repeat step 3.

• Does the VTM display PASS?

• STE/ICE-R is bad. Replace.

• STE/ICE-R is bad. Replace.

NO

YES

4

ENTER VEHICLE IDENTIFICATION NUMBER (VID):

• Dial 60 into TEST SELECT and press TEST.

• When UEH appears, enter the vehicle identification

number (02) into TEST SELECT and press TEST.

• The number 02 should appear on the display.

• Does the VTM display the vehicle

identification number (02)?

NO

YES

• Proceed to step 5.

• Repeat step 4.

• Does the VTM display the vehicle

identification number (02)?

NO

YES

5

NOTE

If message E010 appears,

wrong VID is entered.