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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (On-Board Diagnostic [Engine Controls MZI 3.7] (4 Of 5)) >> DTC P1285:00, P1299:00 >> Notes

DTC P1285:00, P1299:00: Notes

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DTC P1285:00 P1285:00: Cylinder head over temperature condition
DTC P1299:00 P1299:00: Cylinder head over temperature protection active
DETECTION CONDITION 
  • P1285:00 indicates that an engine overheat condition was sensed by the CHT sensor.
  • P1299:00 indicates that an engine overheat condition was detected by the CHT sensor.
  • Fail-safe function was activated to cool the engine.
POSSIBLE CAUSE 
  • Low engine coolant level
  • Base engine malfunction
  • Engine cooling system malfunction
  • CHT sensor malfunction