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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 5) >> DTC/Circuit Diagnosis >> DTC P0117, P0118: Engine Coolant Temperature Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC No. CONSULT screen terms DTC detecting condition
(Trouble diagnosis content) Malfunction type
P0117 11 ENG COOLANT TEMP SENSOR 1
(Engine coolant temperature sensor 1 circuit low)
CIRCUIT SHORT TO GROUND Engine coolant temperature sensor has a short circuit to ground. There is a short circuit to ground.
P0118 12 ENGINE COOLANT TEMP SEN 1
(Engine coolant temperature sensor 1 circuit high)
CIRCUIT SHORT TO BATTERY Engine coolant temperature sensor has a short circuit to positive. There is a short circuit to positive.