CVT RE0F10D

P084D TRANSMISSION FLUID PRESSURE SEN/SW H

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. CHECK DTC DETECTION

With CONSULT
1.Start the engine.
2.Select "Data Monitor" in "TRANSMISSION".
3.Select "FLUID TEMP".
4.Maintain the following conditions for 10 seconds or more.

FLUID TEMP : More than -20�C (-4�F)

5.Check the first trip DTC.
With GST
1.Start the engine and wait for at least 10 seconds.

CAUTION:
When the ambient temperature is less than -20�C (-4�F) and the engine is cold, warm up the engine for approximately 5 minutes.
2.Check the first trip DTC.
Is "P084D"detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK TCM INPUT SIGNALS

1.Turn ignition switch OFF.
2.Start the engine.
3.Check voltage between TCM harness connector terminals.





Is the inspection result normal?
YES - Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- GO TO 2.

2. CHECK PRIMARY PRESSURE SENSOR POWER CIRCUIT

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





Is the inspection result normal?
YES - GO TO 3.
NO- Repair or replace malfunctioning parts.

3. CHECK PRIMARY PRESSURE SENSOR SIGNAL CIRCUIT

Check voltage between CVT unit harness connector terminal and ground.





Is the inspection result normal?
YES - GO TO 4.
NO- Repair or replace malfunctioning parts.

4. CHECK TERMINAL CORD ASSEMBLY

1.Turn ignition switch OFF.
2.Remove terminal cord assembly. Refer to "Removal and Installation" Removal And Installation.
3.Check damage of terminal cord assembly.
Is the inspection result normal?
YES - There is malfunction of primary pressure sensor. Replace transaxle assembly. Refer to "Removal and Installation" Removal And Installation.
NO- Repair or replace malfunctioning parts.