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 201 of 1184

TM 9-2330-334-13&P

ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC

LIGHT BLINKS SEVEN TIMES-Continued

0036 00

BRAKE SYSTEM TROUBLESHOOTING - Continued

Table 1.

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

0036 00-5/6-Blank

Change 1

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

4.

Is continuity present from

ABS ECU cable connector pin

6 to ABS relay valve

connector pin 4?

No.

Replace ABS relay valve

harness (WP 0072 00).

1.

Connect positive (+) probe

of multimeter to ABS relay

harness connector pin 4.

Yes.

Go to (Indication/Condition

5).

2.

Connect negative (-) probe

of multimeter to ABS ECU

connector pin 6 and note

reading on multimeter.

5.

Is continuity present from

ABS ECU cable connector pin

7 to ABS relay valve

connector pin 3?

No.

Replace ABS relay valve

harness (WP 0072 00).

1.

Connect positive (+) probe

of multimeter to ABS relay

harness connector pin 3.

Yes.

Replace ABS ECU (WP 0071

00).

2.

Connect negative (-) probe

of multimeter to ABS ECU

connector pin 7 and note

reading on multimeter.

END OF WORK PACKAGE