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TM 9-2320-366-20-1
e41. ONE OR BOTH HEADLIGHTS (HIGH AND LOW BEAM) DO NOT ILLUMINATE (CONT)
KNOWN INFO
TEST OPTIONS
7.
Front lights cable assembly OK.
Continuity Test or
Main light switch OK.
STE/ICE-R Test #91
Is continuity present
POSSIBLE PROBLEMS
REASON FOR QUESTION
from relay K7 terminal 87
If continuity is not present,
Faulty dashboard cable
to relay K8 terminal 30?
wire 1417 is faulty.
assembly.
Faulty relay K8.
Faulty relay K7.
NO
Repair wire 1417 from PDP relay K7
terminal 87 to PDP relay K8 terminal 30
YES
(para 2-45) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
KNOWN INFO
TEST OPTIONS
8.
Continuity Test or
Front lights cable assembly OK.
STE/ICE-R Test #91
Main light switch OK.
Is continuity present
Dashboard cable assembly OK.
REASON FOR QUESTION
between relay K8
POSSIBLE PROBLEMS
If continuity is not present,
terminals 30 and 87A?
relay K8 is faulty. If continuity
Faulty relay K8.
is present, relay K7 is faulty.
Faulty relay K7.
NO
Replace relay K8
YES
(para 7-9).
Replace relay K7
(para 7-9).
Change 1
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