TM 9-2320-365-10Table 3-2. Troubleshooting (Cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONe49. WARNING LIGHT DOES NOT ILLUMINATE (CONT).Step 2. Check circuit breaker (CB38) in PDP to see if it is tripped.(a) Remove PDP cover (para 3-13a).(b) Position main light switch to OFF (para 2-21c).(c) If circuit breaker is tripped, push in to reset.(d) Position main light switch to SER DRIVE (para 2-21c).(e) Check circuit breaker to see if it tripped. If circuit breaker is tripped, notify Unit Maintenance.(f) Position main light switch to OFF (para 2-21c).(g) Install PDP cover (para 3-13b).(h) If warning light still does not illuminate, notify Unit Maintenance.e50. BACKUP LIGHT DOES NOT ILLUMINATE.Step 1. Check operation of all vehicle lights (para 2-21c).If either light is not illuminating, notify Unit Maintenance.Step 2. Check circuit breakers (CB73 and CB70) in PDP to see if it is tripped.(a) Remove PDP cover (para 3-13a).(b) Position main light switch to OFF (para 2-21c).(c) If circuit breaker(s) is tripped, push in to reset.(d) Position main light switch to SER DRIVE (para 2-21c).(e) Check circuit breaker(s) to see if they tripped. If circuit breaker(s) tripped, notify UnitMaintenance.(f) Position main light switch to OFF (para 2-21c).(g) Install PDP cover (para 3-13b).(h) If backup light still does not illuminate, notify Unit Maintenance.e51. BLACKOUT MARKER LIGHTS DO NOT ILLUMINATE.Step 1. Check operation of all vehicle lights (para 2-21c).If either light is not illuminating, notify Unit Maintenance.Step 2. Check circuit breaker (CB66) in PDP to see if it is tripped.(a) Remove PDP cover (para 3-13a).(b) Position main light switch to OFF (para 2-21c).(c) If circuit breaker is tripped, push in to reset.Change 1 3-49
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