TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
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TM 9-2330-334-13&P ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC LIGHT BLINKS FOUR TIMES-Continued 0033 00 BRAKE SYSTEM TROUBLESHOOTING - Continued Table 1. Anti-Lock Brake System (ABS) Diagnostic Light Blinks Four Times. Change 1 0033 00-2 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 1. Is blink code still present after left rear ABS wheel speed sensor position is reset? No. Fault corrected. 1. Push left rear ABS wheel speed sensor in until it contacts tooth wheel. Yes. Go to (Indication/Condition 2). 2. Start engine of towing vehicle. NOTE Trailer must be operated more than 4 mph (6 km/h) during road test. 3. Road test trailer. 4. Park towing vehicle. 5. Press button on ABS diagnostic tool for 1 second. 6. Check to see if ABS diagnostic tool and ABS diagnostic light blink.