TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
Page 148 of 1184
TM 9-2330-334-13&P LEFT STOPLIGHT DOES NOT ILLUMINATE-Continued 0024 00 ELECTRICAL SYSTEM TROUBLESHOOTING - Continued Table 1. Left Stoplight Does Not Illuminate - Continued. Change 1 0024 00-6 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 5. Is 8-16 VDC present at connector J261? No. Repair wire 119 (EM 0195) or replace left rear electrical harness (WP 0064 00). 1. Set multimeter to VDC. Yes. Go to (Indication/Condition 6). 2. Remove left rear composite light from trailer for access (WP 0060 00). 3. Disconnect connector J261 from left rear composite taillight. 4. Connect positive (+) probe of multimeter to connector J261. 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.