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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls - Powertrain DTC Charts & Descriptions - (Hybrid)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> DTC P0A7C: Motor Electronic Over Temperature

DTC P0A7C: Motor Electronic Over Temperature

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P0A7C - MOTOR ELECTRONIC OVER TEMPERATURE

Description:  The motor electronics coolant temperature (MECT) sensor indicated an over temperature condition.
Possible Causes: 
  • Motor electronics cooling system concerns
  • Motor electronics cooling system (MECS) pump
  • Damaged MECT sensor
  • MECT harness concerns
  • DC/DC converter concerns
  • Damaged transaxle
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All - - GO to PINPOINT TEST DN .