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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
7.
One headlight low beam
Continuity Test or
illuminates.
STE/ICE-R #91
Is continuity present
Headlight lamp OK.
REASON FOR QUESTION
between connector P18
Front lights cable
If 12 vdc is not present,
terminals 2 and 3?
assembly OK.
headlight dimmer control
Relay K8 OK.
is faulty. If 12 vdc is
present, wire 16A is
POSSIBLE PROBLEMS
faulty.
Faulty turn signal switch.
Faulty dashboard cable
NO
assembly.
Replace turn signal
YES
switch (para 7-26).
Repair wire 16A (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.
Headlight high beams
Continuity Test or
illuminate.
STE/ICE-R#91
Is continuity present
Headlight lamp OK.
REASON FOR QUESTION
between relay K8
Turn signal switch OK.
If continuity is not present,
terminal 30 and
Relay K8 OK.
wire 17 in dashboard
connector J27-6?
POSSIBLE PROBLEMS
cable assembly is faulty.
If continuity is present,
Faulty dashboard cable
wire 17 in front lights
assembly.
cable assemby is faulty.
Faulty front lights cable
NO
assembly.
Repair wire 17 (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Repair wire 17 (para 2-45)
or replace front lights
cable assembly (para 7-82).
2-552
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