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 BLACKOUT STOPLIGHT DOES NOT ILLUMINATE-Continued 0026 00 THIS WORK PACKAGE COVERS: Electrical System Troubleshooting Table 1. Right Blackout Stoplight Does Not Illuminate. Change 1 0026 00-2 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 1. Is 18-30 VDC present at connector J252? No. Repair wire 111 (EM 0195) or replace right rear electrical harness (WP 0063 00). 1. Set multimeter to VDC. Yes. Replace right rear composite taillight (WP 0060 00). 2. Remove right rear composite light from trailer for access (WP 0060 00). 3. Disconnect connector J252 from right rear composite taillight. 4. Connect positive (+) probe of multimeter to connector J252. 5. Connect negative (-) probe of multimeter to a known good ground. 6. Position main light switch to B.O. DRIVE on towing vehicle, depress brake pedal, and note reading on multimeter. END OF WORK PACKAGE