ENGINE COOLING SYSTEM
Refer to TM 5-3895-373-10 for engine starting and equipment operating procedures. Refer to paragraph
2.10 for connecting and disconnecting STE/ICE-R test set to DCA. Refer to paragraph 1.17 for engine
cooling system operating principles.
Check engine temperature at gauge
STE/ICE-R test 38 will confirm the
operating temperature of the engine.
temperature gauge, check results of
STE/ICE-R test against panel gauge
ENGINE COOLANT TEMPERATURE - STE/ICE-R TEST 38
Measures the engine coolant temperature.
Set TEST SELECT switches to 38.
Set Zero Offset switch on DCA housing to TEST.
DCA Test Pins: n and p
Measurement Range: 120 to 300F
Press and hold TEST button until CAL appears on
Run confidence test per TM 9-4910-571-24&P.
Release TEST button and wait for offset value to
appear on display. If offset value is within -45 and
Press and release TEST button.
POSSIBLE ERROR MESSAGES
Set Zero Offset switch on DCA housing to RUN.
005 Required offset test was not performed.
Observe displayed value. Displayed values are in
degrees Fahrenheit (F). Expected value, under
normal loading/operating conditions, is between 180°
If STE/ICE-R reading does not approach expected value, check transducer per DCA diagnostics,