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P00155@x4-7700low

Check Coolant Temp Sensor

engine

Description

Check Coolant Temp Sensor means the ENCT is not within -58 to +266°F (-50 to +130°C), and Pretrip will fail and display “PRETRIP FAIL AND COMPLETED”.

Activation Conditions

Engine Coolant Temperature Sensor (ENCT) is not within the range of -58 to +266°F (-50 to +130°C).

Unit Behavior

Pretrip will fail and display “PRETRIP FAIL AND COMPLETED”.

Reset Conditions

Auto reset if Pretrip is started again, or alarm may be manually reset using the display mounted keys or by turning the unit off, then back on again.

Corrective Actions

Check Sensor Operation: Refer to procedure for alarm 00129 Check Engine Coolant Sensor. Alarm condition must be corrected and the alarm cleared to continue.