P2184 - Engine Coolant Temperature Sensor 2 Circuit Low
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P2184 - ENGINE COOLANT TEMPERATURE SENSOR 2 CIRCUIT LOW
| Description: Indicates the sensor signal is less than the self-test minimum. The secondary cooling system engine coolant temperature 2 (ECT2) sensor minimum is 0.2 volt or 121°C (250°F). | |||
Possible Causes:
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| Diagnostic Aids: An ECT2 PID reading less than 0.2 volt with ignition ON engine OFF or during any engine operating mode indicates a concern is present. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST K . | ||