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 166 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.

Change 1

0031 00-2

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

1.

Is 8-16 VDC present at

terminal lug P1041 (+)

(black wire) of ABS

diagnostic light electrical

harness?

No.

Go to (Indication/Condition

3).

1.

Set multimeter to VDC.

Yes.

Go to (Indication/Condition

2).

2.

Disconnect terminal lug

P1041 from ABS diagnostic

light.

3.

Connect positive (+) probe

of multimeter to terminal lug

P1041 (+) (black wire).

4.

Connect negative (-) probe

of multimeter to a known

good ground.

5.

Position towing vehicle

master power switch to ON

and note reading on

multimeter.