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Page Title:
ONE OR BOTH HEADLIGHT HIGH BEAMS DO NOT ILLUMINATE (CONT) |
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 TM 9-2320-366-20-1
TM
e43. ONE OR BOTH HEADLIGHT HIGH BEAMS DO NOT ILLUMINATE (CONT)
e43.
KNOWN INFO
TEST OPTIONS
5.
Headlight low beams
Continuity Test or
illuminate.
STE/ICE-R #91
Is continuity present
REASON FOR QUESTION
Headlight lamp OK.
between relay K8
If continuity is not present,
Front lights cable
terminal 85 and a
wire 3053 is faulty. If
assembly OK.
known good ground?
continuity is present,
Turn signal switch OK.
POSSIBLE PROBLEMS
relay K8 is faulty.
Faulty dashboard cable
assembly.
NO
Faulty relay K8.
Repair wire 3053 (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace relay K8
(para 7-9).
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING
6.
Headlight low beams
Voltage Test or
on following page.
illuminate.
STE/ICE-R #89
Is 12 vdc present at
REASON FOR QUESTION
Headlight lamp OK.
connector P18-3?
If 12 vdc is not present,
Front lights cable
wire 16A is faulty.
assembly OK.
POSSIBLE PROBLEMS
Faulty turn signal switch.
NO
Faulty dashboard cable
assembly.
Repair wire 16A (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
2-550
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