how to test a 2 wire coolant temp sensor

2 Wire Coolant Level Sensor

2 Wire Coolant Level Sensor Model: SensorMass202500612001Induction method: magnetic inductionProduct type: sensor switch Maximum switching voltage: 24VDC Description: The 2-wire coolant level sensor provides a fail-safe solution for monitoring engine coolant reservoirs. This robust switch-type sensor operates on a simple open/closed circuit principle: when submerged in coolant, it completes the circuit, while low fluid levels…