Dtc P0711 Transmission Fluid Temperature Sensor A Performance

Transmission. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
U241E Automatic Transaxle. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

MONITOR DESCRIPTION

INSPECTION PROCEDURE

CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC P0711)

CHECK TRANSAXLE FLUID LEVEL

DTC P0711 Transmission Fluid Temperature Sensor "A" Performance


DESCRIPTION

Refer to DTC P0710 (RAV4_ACA30 RM000000W850AGX_01.html).

DTC Code
DTC Detection Condition
Trouble Area
P0711
Either condition is met:
(A) Both (a) and (b) are detected (2-trip detection logic).
  1. (a) The intake air and engine coolant temperatures are higher than -10°C (14°F) at engine start.
  2. (b) After the vehicle is driven for over 19 minutes and 8 km (5.0 miles) or more, the ATF temperature is below 10°C (50°F).
(B) Both (a) and (b) are detected (2-trip detection logic).
  1. (a) The engine coolant temperature is below 35°C (95°F) at engine start.
  2. (b) The ATF temperature is 100°C (212°F) or higher when the engine coolant temperature reaches 60°C (140°F).
ATF temperature sensor (transmission wire)

MONITOR DESCRIPTION

The ATF temperature sensor converts the ATF temperature to an electrical resistance value. Based on the resistance, the ECM determines the ATF temperature and detects if there is an open or short in the ATF temperature sensor circuit or a fault in the ATF temperature sensor.
After driving the vehicle for a certain period of time, the ATF temperature increases. If the ATF temperature is below 10°C (50°F), or 100°C (212°F) or higher after driving the vehicle for a certain period of time, the ECM interprets this as a fault, turns on the MIL, and stores the DTC.

INSPECTION PROCEDURE


DATA LIST
HINT:
Using the intelligent tester to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.
CAUTION:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
  1. Warm up the engine.

  2. Turn the ignition switch off.

  3. Connect the intelligent tester to the DLC3.

  4. Turn the ignition switch on (IG).

  5. Turn the intelligent tester on.

  6. Enter the following menus: Powertrain / Engine and ECT / Data List.

  7. According to the display on the tester, read the Data List.

    Engine and ECT
    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    A/T Oil Temperature 1
    ATF temperature sensor value/
    Min.: -40°C (-40°F)
    Max.: 215°C (419°F)
    1. After stall test:
      Approximately 80°C (176°F)
    2. When engine cold:
      Equal to ambient temperature
    If the value is -40°C (-40°F) or 150°C (302°F) or higher, the ATF temperature sensor circuit is open or short-circuited.

    HINT:
    1. When DTC P0712 is output and the intelligent tester output is 150°C (302°F) or higher, there is a short circuit.
    2. When DTC P0713 is output and the intelligent tester output is -40°C (-40°F), there is an open circuit.
      Check the temperature displayed on the tester in order to check if a malfunction exists.

    Temperature Displayed
    Malfunction
    -40°C (-40°F)
    Open circuit
    150°C (302°F) or higher
    Short circuit
    HINT:
    1. If a circuit related to the ATF temperature sensor becomes open, DTC P0713 is stored in approximately 0.5 seconds.
    2. It is not necessary to inspect the circuit when DTC P0711 is stored.
1.CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC P0711)
  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch on (IG).

  1. Turn the intelligent tester on.

  1. Enter the following menus: Powertrain / Engine and ECT / DTC.

  1. Read the DTCs using the tester.

    Result
    Result
    Proceed to
    Only P0711 is output
    A
    P0711 and other DTCs are output
    B

    HINT:
    If any other codes besides P0711 are output, perform troubleshooting for those DTCs first.


B
GO TO DTC CHART
A


2.CHECK TRANSAXLE FLUID LEVEL
  1. Check the transaxle fluid level.

    OK:
    Automatic transaxle fluid level is correct.


NG
ADD FLUID
OK

REPAIR OR REPLACE ATF TEMPERATURE SENSOR (TRANSMISSION WIRE)