TM 5-3805-261-20LIGHT SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES. (cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONe.ALL SIGNAL LIGHTS AND INDICATORS FAIL TO OPERATE. (cont)If the multimeter needle does not move, the circuit does not have continuity. Replace flasher unit. Refer toparagraph 7-60.Step 4. Test the continuity of the turn signal switch (Figure 7-109).Figure 7-109If the multimeter needle does not move, the circuit does not have continuity. Replace turn signal switch. Referto paragraph 7-22.Step 5.Check the wiring harness for corrosion, cracks or breaks.If the wiring harness is damaged or defective--repair. Refer to paragraph 7-117. If replacement is necessary--contact Direct Support.7-184
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