TM 9-2320-365-20-1
2-538
YES
4.
Is continuity present from
lamp socket to composite
light housing?
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
Circuit breaker OK.
Turn signals operate.
Other parking light
illuminates.
Main light switch OK.
Lamp OK.
Dashboard cable
assembly OK.
POSSIBLE PROBLEMS
Continuity Test or
STE/ICE-R #91
5.
YES
NO
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Is continuity present
between main light
switch terminals L and F?
If continuity is not present,
main light switch is
faulty. If continuity is
present, wire 491 is faulty.
Continuity Test or
STE/ICE-R #91
Faulty composite front
light assembly.
Faulty front lights cable
assembly.
If continuity is not present,
composite front light
assembly is faulty. If
continuity is present,
wire 3091is faulty.
Circuit breaker OK.
Turn signals operate.
Front lights cable
assembly OK.
Composite front light
assembly OK.
POSSIBLE PROBLEMS
Faulty main light switch.
Faulty dashboard cable
assembly.
Replace composite front
light assembly (para 7-33).
Repair wire 3091 (para 2-40)
or replace front lights cable
assembly (para 7-74).
Replace main light
switch (para 7-17).
Repair wire 491 (para 2-40)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
e43. PARKING LIGHTS DO NOT ILLUMINATE (CONT)
