P0710

DTC P0710 - TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT

OUTLINE OF DIAGNOSIS
- Judge NG when the ATF temperature sensor is open, battery short or ground short.
- Judge NG when the ATF sensor is detective.

COMPONENT DESCRIPTION
ATF temperature sensor is installed to the hydraulic control valve body of transmission as a unit with transmission harness. This sensor detects ATF temperature and outputs it as electric resistance signal.




ENABLE CONDITION

GENERAL DRIVING CYCLE
Perform the diagnosis continuously.




DIAGNOSTIC METHOD

DTC CLEAR CONDITION
- When the OK idling cycle was completed 40 times in a row
- When "Clear Memory" was performed

MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle was completed 3 times in a row
- When "Clear Memory" was performed

FAIL SAFE
Control ATF temperature at a constant temperature 80 °C (176 °F).

ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)