DTC Troubleshooting: P0714
DTC P0714: ATF Temperature Sensor (Intermittent Failure)
NOTE:
Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the General Troubleshooting Information.
This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
An engine block heater must not be used.

DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0714 ATF Temperature Sensor (Intermittent Failure)
      

1.
Current ATF temperature check:

Current ATF temperature check
?1.
Press the engine start/stop button to select the ON mode.

?2.
Check the parameter(s) below with the HDS.
A/T System
Signal
Current conditions
Values
Unit
ATF Temperature
    

PGM-FI System
Signal
Current conditions
Values
Unit
ECT SENSOR 2
    

Are the ATF Temperature and ECT SENSOR 2 equal to the ambient air temperature?

     
YES
     
     
     
Record the values of the ATF Temperature and ECT SENSOR 2 with the HDS, then go to step 3.
     
NO
     
     
     
Go to step 2.
2.
ATF temperature difference check:

ATF temperature difference check
?1.
Press the engine start/stop button to select the OFF mode, and wait for at least 30 minutes.

?2.
Press the engine start/stop button to select the ON mode.

?3.
Compare the current ATF Temperature to the ATF Temperature recorded in step 1-2.
Signal
Current conditions
Values
Unit
ATF Temperature
    

Does the ATF Temperature change?

     
YES
     
     
     
Leave the engine off for at least 6 hours, then go to step 3.
     
NO
     
     
     
3.
ATF temperature sensor check:

ATF temperature sensor check
?1.
Compare the values of the ATF Temperature and ECT SENSOR 2 with the HDS.
A/T System
Signal
Current conditions
Values
Unit
ATF Temperature
    

PGM-FI System
Signal
Current conditions
Values
Unit
ECT SENSOR 2
    

Is the value of the ATF Temperature higher than the value of ECT SENSOR 2 by 58 °F (32 °C), or is the value of the ATF Temperature lower than the value of ECT SENSOR 2 by 43 °F (24 °C)?

     
YES
     
     
     
     
NO
     
     
     
The ATF temperature sensor is OK. Intermittent failure, the system is OK at this time.?