TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
Page 152 of 1184
TM 9-2330-334-13&P RIGHT BLACKOUT TAILLIGHT DOES NOT ILLUMINATE-Continued 0025 00 THIS WORK PACKAGE COVERS: Electrical System Troubleshooting Table 1. Right Blackout Taillight Does Not Illuminate. Change 1 0025 00-2 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 1. Is 18-30 VDC present at connector J253? No. Repair wire 112 (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 J253 from right rear composite taillight. 4. Connect positive (+) probe of multimeter to connector J253. 5. Connect negative (-) probe of multimeter to a known good ground. 6. Position main light switch to B.O. MARKER on towing vehicle and note reading on multimeter. END OF WORK PACKAGE