TM 9-2320-365-10
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e. ELECTRICAL SYSTEM (CONT)
e42.
RH DOOR AND/OR RH FRONT MARKER LIGHTS DO NOT ILLUMINATE.
Check operation of all marker lights (para 2-21c).
If all marker lights do not illuminate, perform Electrical System Troubleshooting (e44a. All Marker
Lights Do Not Illuminate In Normal Model). If RH door and/or RH front marker lights do not
illuminate, notify Unit Maintenance.
e43.
ONE OR MORE CAB TOP MARKER LIGHTS DO NOT ILLUMINATE.
Check operation of all marker lights (para 2-21c).
If all marker lights do not illuminate, perform Electrical System Troubleshooting (e44a. All Marker
Lights Do Not Illuminate In Normal Model). If one or more cab top marker lights do not illuminate,
notify Unit Maintenance.
e44.
SIDE AND/OR REAR MARKER LIGHT(S) DO NOT ILLUMINATE.
Check operation of all marker lights (para 2-21c).
If all marker lights do not illuminate, perform Electrical System Troubleshooting (e44a. All Marker
Lights Do Not Illuminate In Normal Model). If side and/or rear marker lights do not illuminate,
notify Unit Maintenance.
e44a.
ALL MARKER LIGHTS DO NOT OPERATE IN NORMAL MODE.
Check circuit breaker (CB67) in Power Distribution Panel (PDP) to see if it is tripped.
(a)
Remove PDP cover (para 3-13a).
(b)
Check circuit breaker (CB67) to see if it is tripped. If circuit breaker (CB67) is tripped, push
in to reset.
(c)
Position main light switch to SER DRIVE (para 2-21c).
(d)
If all marker lights still do not illuminate, check circuit breaker (CB67) to see if it is tripped.
If circuit breaker is tripped, notify Unit Maintenance.
(e)
Install PDP cover (para 3-13b).
(f)
Position main light switch to OFF (para 2-21c).
(g)
If all marker lights do not illuminate, notify Unit Maintenance.
e45.
ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE.
Step 1. Check to see if other service light illuminates.
If either light is not illuminating, notify Unit Maintenance.
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