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Page Title:
ONE OR BOTH HEADLIGHTS (HIGH AND LOW BEAM) DO NOT ILLUMINATE (CONT) |
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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
5.
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 85
If continuity is not present,
Faulty dashboard cable
to a known good ground?
wire 3002 is faulty.
assembly.
Faulty relay K8.
Faulty relay K7.
NO
Repair wire 3002 from PDP relay K7
terminal 85 to terminal board TB2
position 74 (para 2-45) or replace WTEC II
YES
dashboard cable assembly (para 7-10)
or WTEC III dashboard cable
assembly (para 7-11).
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
6.
Front lights cable assembly OK.
Voltage Test or
Main light switch OK.
STE/ICE-R Test #89
Is 12 VDC present at
POSSIBLE PROBLEMS
REASON FOR QUESTION
relay K7 terminal 30?
If 12 VDC is not present,
Faulty dashboard cable
wire 1416 is faulty.
assembly.
Faulty relay K8.
Faulty relay K7.
NO
Repair wire 1416 from PDP relay K7
terminal 30 to circuit breaker CB78
YES
(para 2-45) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
2-536
Change 1
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