TM 5-3895-373-20REFERENCE INFORMATIONHIGH TEMPERATURE SHUTOFF CIRCUITENGINE COOLANT TEMPERATURE - STE/ICE-R TEST 38DESCRIPTIONTEST PROCEDURESMeasures the engine coolant temperature.1.Set TEST SELECT switches to 38.Transducer: 122589332.Set Zero Offset switch on DCA housing to TEST.DCA Test Pins: n and pMeasurement Range: 120 to 300°F3.Press and hold TEST button until CAL appears ondisplay.PRE-TEST PROCEDURES4.Release TEST button and wait for offset value to appearRun confidence test per TM 9-4910-571-24&P.on display. If offset value is within -45 and +45, proceed.5.Press and release TEST button.POSSIBLE ERROR MESSAGES6.Set Zero Offset switch on DCA housing to RUN.005Required offset test was not performed.7.Observe displayed value. Displayed values are indegrees Fahrenheit (°F). Expected value, undernormal loading/operating conditions, is between 180°to 200°F.STE/ICE-R test #38 measures the engine coolant temperature in degrees Fahrenheit.After completing diagnostic checks, install gauge panel per paragraph 7.6.2-223
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