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 RIGHT STOPLIGHT DOES NOT ILLUMINATE-Continued 0022 00 ELECTRICAL SYSTEM TROUBLESHOOTING - Continued Table 1. Right Stoplight Does Not Illuminate - Continued. 0022 00-5 Change 1 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 4. Is 8-14 VDC present at terminal lug TL252A? No. Repair wire 110 (EM 0195) or replace main electrical harness (WP 0066 00). 1. Set multimeter to VDC. Yes. Go to (Indication/Condition 5). 2. Remove two screws and cover from junction box. 3. Connect positive (+) probe of multimeter to terminal lug TL252A. 4. Connect negative (-) probe of multimeter to a known good ground. 5. Position main light switch on towing vehicle to STOP LIGHT. 6. Depress brake pedal and note reading on multimeter. 7. Position main light switch to ALL OFF.