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 169 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.

0031 00-5

Change 1

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

4.

Is continuity present

between junction box stud 1

and a known good ground?

No.

Replace junction box (WP

0059 00).

1.

Position towing vehicle

master power switch to off.

Yes.

Replace ABS diagnostic

light harness (WP 0077

00).

2.

Set multimeter to ohms.

3.

Connect positive (+) probe

of multimeter to junction box

stud 1.

4.

Connect negative (-) probe

of multimeter to a known

good ground and note

reading on multimeter.