Engine Coolant Temperature (ECT) Sensor
This sensor is threaded into the intake manifold. It sends coolant temperature data to the PCM. The PCM uses this signal for calculating fuel metering, idle speed control, and canister purge valve operation.
This sensor is threaded into the intake manifold. It sends coolant temperature data to the PCM. The PCM uses this signal for calculating fuel metering, idle speed control, and canister purge valve operation.