P0712

P0712 TRANSMISSION FLUID TEMPERATURE SENSOR A

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

1.Start the engine and wait for 10 seconds or more.
2.Check the first trip DTC.
Is "P0712" detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK CIRCUIT BETWEEN TCM AND CVT UNIT

1.Turn ignition switch OFF.
2.Disconnect TCM connector and CVT unit connector.
3.Check continuity between TCM harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace malfunctioning part.

2. CHECK CVT FLUID TEMPERATURE SENSOR

Check CVT fluid temperature sensor. .
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Repair or replace malfunctioning parts.


Component Inspection (CVT Fluid Temperature Sensor)


1. CHECK CVT FLUID TEMPERATURE SENSOR

Check resistance between CVT unit connector terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- There is a malfunction of CVT fluid temperature sensor. Replace transaxle assembly. Refer to
Removal And Installation.