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 CENTER REAR MARKER LIGHTS DO NOT ILLUMINATE-Continued 0020 00 ELECTRICAL SYSTEM TROUBLESHOOTING - Continued Table 1. Center Rear Marker Lights Do Not Illuminate - Continued. 0020 00-5/6-Blank Change 1 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 4. Is 8-14 VDC present at connector J263? No. Repair wire 122 or replace rear electrical harness (WP 0065 00). 1. Set multimeter to VDC. Yes. Replace center middle marker light (WP 0061 00). 2. Disconnect connector J263 from center middle marker light connector. 3. Connect positive (+) probe of multimeter to connector J263. 4. Connect negative (-) probe of multimeter to a known good ground. 5. Position main light switch on towing vehicle to SER DRIVE and note reading on multimeter. END OF WORK PACKAGE