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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
10.
Continuity Test or
Blackout stoplights illuminate.
STE/ICE-R Test #91
Is continuity present from
Lamp OK.
main light switch pin K
REASON FOR QUESTION
Rear lights cable assembly
to pin C?
If continuity is not present,
OK.
main light switch is faulty.
Composite taillight assembly
OK.
Turn signal switch OK.
Diode D1B OK.
Diode D2A OK.
NO
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Replace main light
Faulty main light switch.
YES
switch (para 7-17).
Faulty diode D1A.
Faulty relay K10.
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
11.
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
diode D1A terminal 2?
If 12 VDC is not present,
OK.
wire 22 is faulty.
Composite taillight assembly
OK.
Turn signal switch OK.
Diode D1B OK.
Diode D2A OK.
Main light switch OK.
NO
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty diode D1A.
Repair wire 22 from diode D1A terminal 2 to
Faulty relay K10.
connector PX15 socket C (para 2-45) or replace
YES
WTEC II dashboard cable assembly (para 7-10) or
WTEC III dashboard cable assembly (para 7-11).
2-752
Change 1
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