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Page Title:
HIGH ENGINE TEMPERATURE INDICATOR ILLUMINATES (CONT) |
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 TM 9-2320-366-20-1
e24A. HIGH ENGINE TEMPERATURE INDICATOR ILLUMINATES (CONT)
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
10.
Voltage Test or
Engine temperature is below
STE/ICE-R Test #89
216F (102C) when high
Is 24 VDC present at
REASON FOR QUESTION
engine temperature indicator
connector PX2 socket 1?
If 24 VDC is not present, wire
illuminates.
35 from connector PX7 pin 12
High engine temperature
to splice E88 is faulty. If 24
indicator illuminates when
VDC is present, wire 35 from
master power switch is
connector J31 pin 22 to splice
positioned to on.
E88 is faulty.
Coolant temperature light
switch OK.
NO
LAMP TEST switch OK (if
equipped).
Engine control cable
Repair wire 35 from connector PX7 pin 12 to
assembly OK.
splice E88 (para 2-45) or replace WTEC II
YES
dashboard cable assembly (para 7-10) or WTEC
POSSIBLE PROBLEMS
III dashboard cable assembly (para 7-11).
Faulty WTEC II dashboard cable
assembly.
Faulty WTEC III dashboard
cable assembly.
Repair wire 35 from connector J31 pin 22
to splice E88 (para 2-45) or replace WTEC II
dashboard cable assembly (para 7-10) or
WTEC III dashboard cable assembly (para 7-11)
Change 2
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