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. Change 1 0022 00-6 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 5. Is 8-16 VDC present at connector J255? No. Repair wire 114 (EM 0195) or replace right rear electrical harness (WP 0063 00). 1. Set multimeter to VDC. Yes. Go to (Indication/Condition 6). 2. Remove right rear composite light from trailer for access (WP 0060 00). 3. Disconnect connector J255 from right rear composite taillight. 4. Connect positive (+) probe of multimeter to connector J255. 5. Connect negative (-) probe of multimeter to a known good ground. 6. Position main light switch to STOP LIGHT on towing vehicle, depress brake pedal, and note reading on multimeter.