Inspection Procedure
HINT:
Using the intelligent tester's DATA LIST allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the DATA LIST early in troubleshooting is one way to save time.
NOTE:
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.
- Warm up the engine.
- Turn the ignition switch OFF.
- Connect the intelligent tester to the CAN VIM. Then connect the CAN VIM to the DLC3.
- Turn the ignition switch ON.
- Turn the intelligent tester ON.
- Enter the following menus: DIAGNOSIS / ENHANCED OBD II / DATA LIST.
- Follow the instructions on the tester and read the DATA LIST.
ECM:
ITEM MEASUREMENT NORMAL CONDITION CHARTItem Measurement Item/ Range (Display) Normal Condition Diagnostic Note AT FLUID TEMP ATF temperature sensor value/ Min.: -40°C (-40°F)
Max.: 215°C (419°F)- After stall test: Approximately 80°C (176°F)
- Equal to ambient temperature while engine is cold
If value is -40°C (-40°F) or 150°C (302°F), ATF temperature sensor circuit is open or short circuit
HINT:
- When DTC P0712 is output and the intelligent tester output is 150°C (302°F) or more, there is a short circuit.
- When DTC P0713 is output and the intelligent tester output is -40°C (-40°F), there is an open circuit. Measure the resistance between terminal OIL (OT) and the body ground.
TEMPERATURE DISPLAYED MALFUNCTION SPECIFIED CONDITION
| Temperature Displayed | Malfunction |
|---|---|
| -40°C (-40°F) | Open circuit |
| 150°C (302°F) or more | Short circuit |
HINT:
- If a circuit related to the ATF temperature sensor becomes open, P0713 is set in approximately 0.5 seconds.
- It is not necessary to inspect the circuit when P0711 is set.
- CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC P0711)
- Connect the intelligent tester to the CAN VIM. Then connect the CAN VIM to the DLC3.
- Turn the ignition switch ON and push the intelligent tester main switch ON.
- Enter the following menus: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.
- Read the DTCs using the intelligent tester.
Result
RESULT REFERENCE CHARTDisplay (DTC output) 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: Go to Next Step
- CHECK TRANSMISSION FLUID LEVEL
OK: Automatic transmission fluid level is correct.
NG: ADD FLUID
OK: REPAIR OR REPLACE TRANSMISSION WIRE