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 204 of 1184

TM 9-2330-334-13&P

ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC

LIGHT BLINKS NINE TIMES-Continued

0037 00

BRAKE SYSTEM TROUBLESHOOTING - Continued

Table 1.

Anti-Lock Brake System (ABS) Diagnostic Light Blinks Nine Times.

Change 1

0037 00-2

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

1.

Is air present at two delivery

ports on ABS ECU valve?

No.

Replace ABS ECU valve

(WP 0071 00).

1.

Loosen air hoses of two

delivery ports of ABS ECU.

Yes.

Go to (Indication/Condition

2).

2.

Start towing vehicle engine.

3.

Depress brakes.

4.

Check for presence of air at

two delivery ports of ABS

ECU valve.

5.

Shut off towing vehicle

engine.

6.

Tighten hoses to ABS ECU

delivery ports.