DTC P274A-1F: Transmission Fluid Temperature Sensor "C" Circuit Intermittent: Notes
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Outline of diagnosis:
Sudden change and hunting of ATF temperature sensor
When the value of ATF temperature sensor changed suddenly in a degree that cannot occur ordinarily and its offset continued for a predetermined amount of time or more, or when a temperature change that cannot occur ordinarily occurred repeatedly
(1 trip detection logic)
Trouble symptom:
Normal driving
NOTE:
For the diagnostic procedure, refer to DTC P274A11. Ref. to P-HEV HYBRID POWERTRAIN CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC P274A11 TRANSMISSION FLUID TEMPERATURE SENSOR "C" CIRCUIT SHORT TO GROUND .