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. Change 1 0031 00-14 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 12. Is 18-30 VDC present at 24 VDC intervehicular cable pin K? No. Replace 24 VDC intervehicular cable (WP 0062 00). 1. Position towing vehicle master power switch to off. Yes. Go to (Indication/Condition 13). 2. Disconnect 24 VDC intervehicular cable from voltage converter box. 3. Connect positive (+) probe of multimeter to 24 VDC intervehicular cable pin K. 4. Connect negative (-) probe of multimeter to a known good ground. 5. Position master power switch to on and note reading on multimeter.