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 178 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 00-14

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

12.

Is 18-30 VDC present at 24

VDC intervehicular cable pin

K?

No.

Replace 24 VDC

intervehicular cable (WP

0062 00).

1.

Position towing vehicle

master power switch to off.

Yes.

Go to (Indication/Condition

13).

2.

Disconnect 24 VDC

intervehicular cable from

voltage converter box.

3.

Connect positive (+) probe

of multimeter to 24 VDC

intervehicular cable pin K.

4.

Connect negative (-) probe

of multimeter to a known

good ground.

5.

Position master power switch

to on and note reading on

multimeter.