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DTC P0117 & P0118: ECT Sensor Infiniti M45 II

Note. When the fail-safe system for ECT sensor is activated, the cooling fan operates while engine is running.

Engine coolant temperature will be determined by ECM based on the time after turning ignition switch "ON" or "START". CONSULT-II displays the engine coolant temperature decided by ECM. See ENGINE COOLANT TEMPERATURE CONDITION table.

Condition(1) Engine Coolant Temperature Decided
Just As Ignition Switch Is Turned ON Or Start104°F (40°C)
More Than About 4 Minutes After Ignition ON Or Start176°F (80°C)
Except As Shown Above104-176°F (40-80°C) (Depends On The Time)
(1) Engine coolant temperatures that are shown are from the CONSULT-II Display.
(1)Engine coolant temperatures that are shown are from the CONSULT-II Display.

ENGINE COOLANT TEMPERATURE CONDITION