KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Is continuity present
from terminal lug TL18
to ground?
9.
e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)
POSSIBLE PROBLEMS
Replace LH composite taillight
assembly (para 7-32).
NO
YES
Continuity Test or
STE/ICE-R Test #91
Other service light illuminates.
Circuit breaker CB80 OK.
One composite taillight
illuminates.
Dashboard cable
assembly OK.
Lamp OK.
Faulty composite taillight
assembly.
Faulty rear lights
cable assembly.
If continuity is not present,
wire 3094 from terminal lug
TL18 to splice E21 is faulty.
If continuity is present, LH
composite taillight assembly
is faulty.
Repair wire 3094 from terminal lug TL18
to splice E21 (para 2-40) or replace rear
lights cable assembly (para 7-75).
TM 9-2320-365-20-1
2-594.6 Change 1
