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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1650 (Engine Controls - Powertrain DTC Charts & Descriptions - (Hybrid)) >> DTC Diagnosis >> P0A00 - Motor Electronics Coolant Temperature (MECT) Sensor

P0A00 - Motor Electronics Coolant Temperature (MECT) Sensor

WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0A00 - MOTOR ELECTRONICS COOLANT TEMPERATURE (MECT) SENSOR CIRCUIT

Description:  The measured MECT value is not within the powertrain control module (PCM) calculated temperature range, based on other PCM inputs.
Possible Causes: 
  • Motor electronics cooling system concerns
  • Damaged MECT sensor.
  • MECT harness concerns
  • DC/DC converter concerns
  • Damaged PCM
  • Damaged transaxle
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DN .