
TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
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TM 9-2320-361-24-1 0013 00 0013 00-20 LIGHTING AND WIPER SYSTEM TROUBLESHOOTING (Contd) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 3. BOTH DIRECTION SIGNALS INOPERATIVE Test 1. Test left and right flashers. 1. Turn main light switch to SERVICE DRIVE position. 2. Place turn signal lever in left position. 3. Place turn signal lever in right position. Both left and right turn signals should flash. Test 2. Test turn signal flasher. 1. Disconnect cable connect 467 A and 467 B from solid state flasher pins A and B. 2. Connect jumper wire from cable connector 467 A and 467 B. 3. Place turn signal lever in left position. 4. Place turn signal lever in right position. If turn signals fail to flash, go to test 2. 1. Left and right turn signals should work but not flash. If turn signals work, replace turn signal flasher (WP 0103 00). 2. If voltage is not present, go to WP 0013 00, malfunction 1, tests 1 through 8. 90 467A 467B Table 3. Directional Signal Systems Troubleshooting Procedures (Contd). TURN SIGNAL FLASHER GROUND