Code No. P0711: Malfunction of CVT Fluid Temperature Sensor (Abnormality in CVT fluid temperature sensor function)

DIAGNOSTIC FUNCTION

CVT-ECU conducts fault detection by monitoring the terminal voltage of the CVT fluid temperature sensor.

JUDGEMENT CRITERIA

The CVT fluid temperature does not reach 20°C after the vehicle is driven for at least 15 minutes under the following condition.

Selector lever position: D
Vehicle speed: 50 km/h or more
Accelerator opening angle: 12.5 % or more
Engine speed: 450 r/min or more

PROBABLE CAUSES

Malfunction of CVT fluid temperature sensor
Damaged wiring harness and connectors
Malfunction of CVT-ECU

DIAGNOSIS PROCEDURE

STEP 1. CVT fluid temperature sensor check

Refer to

.

Q. Is the check result normal?

	Go to Step 2

	Replace the CVT fluid temperature sensor (valve body harness). (Refer to .).

STEP 2. Symptom recheck after erasing diagnosis code

Q. Is the diagnosis code set?

	Replace CVT-ECU.

	Intermittent malfunction.