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 DOES NOT OPERATE-Continued 0031 00 BRAKE SYSTEM TROUBLESHOOTING - Continued Table 1. Anti-Lock Brake System (ABS) Diagnostic Light Does Not Operate - Continued. 0031 00-13 Change 1 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 11. Is 8-16 VDC present at terminal lug TL251A? No. Go to (Indication/Condition 12). 1. Set multimeter to VDC. Yes. Replace ABS ECU (WP 0071 00). 2. Connect positive (+) probe of multimeter to terminal lug TL 251A (located on terminal 5 in junction box). 3. Connect negative (-) probe of multimeter to a known good ground. 4. Position master power switch to on and note reading on multimeter.