DTC P0A02: Motor Electronics Coolant Temperature (MECT) Sensor Circuit Low
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0A02 - MOTOR ELECTRONICS COOLANT TEMPERATURE (MECT) SENSOR CIRCUIT LOW
| Description: | A short to ground or signal return on the MECT circuit produces a low voltage (approximately 0 volt) to the PCM. A minimum of 100 mV difference exists between the short circuit voltage and a valid sensor reading at 150°C (302°F). | ||
| Possible Causes: |
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| Diagnostic Aids : | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DN . | ||