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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.
8.
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?
illuminates.
If 24 VDC is not present, wire
High engine temperature
35 from splice E88 to
indicator illuminates when
connector PX2 socket 1 is
master power switch is
faulty. If 24 VDC is present,
positioned to on.
wire 35 from connector P31
Coolant temperature light
socket 22 to connector P37
switch OK.
pin 2 is faulty.
LAMP TEST switch OK (if
equipped).
NO
POSSIBLE PROBLEMS
Repair wire 35 from splice E88 to connector
Faulty engine control cable
J31 pin 22 (para 2-45) or replace WTEC II
assembly.
YES
dashboard cable assembly (para 7-10) or WTEC
Faulty WTEC II dashboard cable
III dashboard cable assembly (para 7-11).
assembly.
Faulty WTEC III dashboard
cable assembly.
Repair wire 35 from connector P31 socket
22 to connector P37 pin 2 (para 2-45) or replace
engine control cable assembly (para 7-80).
2-418.12
Change 2
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