TM-9-2330-334-13-P

FAMILY OF MEDIUM TACTICAL VEHICLES (FMTV) LOAD HANDLING SYSTEM TRAILER (LHST) M1147A1

TECHNICAL MANUAL; OPERATOR AND FIELD LEVEL MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)

DECEMBER 2013

CHANGE 1

TM-9-2330-334-13-P - Page 168 of 1184

TM 9-2330-334-13&P

ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC

LIGHT DOES NOT OPERATE-Continued

0031 00

BRAKE SYSTEM TROUBLESHOOTING - Continued

Table 1.

Anti-Lock Brake System (ABS) Diagnostic Light Does Not Operate - Continued.

Change 1

0031 00-4

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

3.

Is 8-16 VDC present at green

and white ABS diagnostic

light lead terminal lug?

No.

Go to (Indication/Condition

5).

1.

Set multimeter to VDC.

Yes.

Replace ABS diagnostic

light harness (WP 0077

00).

2.

Remove junction box cover

for access (WP 0059 00).

3.

Disconnect green and white

ABS diagnostic light lead

terminal lug from terminal

lug TL611.

4.

Connect positive (+) probe

of multimeter to green and

white ABS diagnostic light

terminal lug.

5.

Connect negative (-) probe

of multimeter to a known

good ground.

6.

Position towing vehicle

master power switch to on

and note reading on

multimeter.