Change 1          2-805 TM 9-2320-365-20-1 WARNING Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle.  Jewelry can catch on equipment and cause injury or short across electrical circuits and cause severe burns or electrical shock. CAUTION Use care when testing electrical connectors. Do not damage connector pins or sockets with multimeter probes.  Failure to comply may result in damage to equipment. NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability.  Check that connector pins are not pushed back and are capable of making good contact. VOLTAGE TEST   (1)  Lift cover on connector J95 intervehicular         12 VDC connector.   (2)  Set multimeter to volts DC.   (3)  Connect positive (+) probe of multimeter         to connector J95 pin 3.   (4)  Connect negative (-) probe of multimeter         to ground.   (5)  Position main light switch to SER DRIVE         (TM 9-2320-365-10).   (6)  Position turn signal switch to left turn         (TM 9-2320-365-10) and note reading on         multimeter.   (7)  If 12 VDC pulse is not present, go to         step 2 of this fault.   (8)  If 24 VDC  pulse is present, perform         Electrical System Troubleshooting e55.         Rear Hazard Lights Do Not Illuminate,         if towed vehicle is FMTV.  If towed         vehicle is not FMTV, refer to towed         vehicle TM for troubleshooting procedures.   (9)  Position turn signal switch to off         (TM 9-2320-365-10). (10 ) Position main light switch to OFF         (TM 9-2320-365-10).