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Home >> Mazda >> 2011 >> CX-9 Touring, 3.7 V, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (4 Of 5) >> DTC P1288: CHT Sensor Out Of Self-Test Range >> Notes

DTC P1288: CHT Sensor Out Of Self-Test Range: Notes

DTC P1288 CHART (MZI-3.7)

DTC P1288 CHT sensor out of self-test range
DETECTION CONDITION 
  • Indicates the CHT sensor is out of self-test range. The engine is not at a normal operating temperature.
POSSIBLE CAUSE 
  • Cold engine
  • Engine overheating
  • Low engine coolant level
  • CHT sensor malfunction
  • Connector or terminal malfunction