P0868

P0868 TRANSMISSION FLUID PRESSURE

Description

The secondary pressure solenoid valve regulates the secondary pressure to suit the driving condition in response to a signal sent from the TCM.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


CAUTION:
Always drive vehicle at a safe speed.

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 "RANGE", "ATF TEMP SEN", "ACC PEDAL OPEN", "BRAKE SW" and "VEHICLE SPEED".
4.Drive the vehicle.
5.Maintain the following condition for 30 seconds or more.





6.Stop the vehicle.
7.Select "Self Diagnostic Results" in "TRANSMISSION".
Is "P0868" detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK LINE PRESSURE

Perform line pressure test. Line Pressure Test.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace damaged parts. Line Pressure Test.

2. CHECK LINE PRESSURE SOLENOID VALVE

Check line pressure solenoid valve. P0745.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace damaged parts.

3. CHECK SECONDARY PRESSURE SOLENOID VALVE

Check secondary pressure solenoid valve. P0778.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace damaged parts.

4. CHECK SECONDARY PRESSURE SENSOR SYSTEM

Check secondary pressure sensor system. P0840.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace damaged parts.

5. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
Is the inspection result normal?
YES- Replace the transaxle assembly. Removal And Installation (2WD) or
Removal And Installation (AWD).
NO- Repair or replace damaged parts.