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Volvo engine code DTC P0115
Engine Coolant Temperature Sensor (ECT): Circuit Monitors The engine coolant temperature sensor is checked for open circuit, short circuit, or out-of-range value by monitoring the analog-to-digital (A/D) input voltage. P0115 Engine Coolant Temperature Sensor (ECT): Open Circuit Check DTC P0115 Component / System ECT - Open Monitor Strategy Description Open Circuit Fault Limit Sensor Voltage > 4.87 V (-40 °C) Enable Conditions • Key On Active • Battery Voltage > 8 V Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set 5 seconds MIL Illumination 2 Drive Cycles