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Page Title:
ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT) |
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 TM 9-2320-366-20-1
e61. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT)
KNOWN INFO
TEST OPTIONS
14.
Continuity Test or
Blackout stoplights illuminate.
STE/ICE-R Test #91
Is continuity present from
Lamp OK.
relay K10 terminal 85 to
REASON FOR QUESTION
Rear lights cable assembly
ground?
If continuity is not present,
OK.
wire 3046 is faulty.
Composite taillight assembly
OK.
Turn signal switch OK.
Diode D1B OK.
Diode D2A OK.
Main light switch OK.
NO
Diode D1A OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Repair wire 3046 from relay K10
Faulty relay K10.
terminal 85 to terminal board TB2 position
YES
60 (para 2-45) or replace WTEC II 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.
15.
Voltage Test or
Blackout stoplights illuminate.
STE/ICE-R Test #89
Lamp OK.
REASON FOR QUESTION
Is 12 VDC present at
Rear lights cable assembly
relay K10 terminal 87?
If 12 VDC is not present,
OK.
wire 1940 is faulty.
Composite taillight assembly
OK.
Turn signal switch OK.
Diode D1B OK.
Diode D2A OK.
NO
Main light switch OK.
Diode D1A OK.
POSSIBLE PROBLEMS
Repair wire 1940 from relay K10 terminal
Faulty dashboard cable
87 to terminal board TB1 position 29 (para 2-45)
assembly.
YES
or replace WTEC II dashboard cable assembly
Faulty relay K10.
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
2-756
Change 1
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