P0746

P0746 PRESSURE CONTROL SOLENOID A

DTC Logic


DTC DETECTION LOGIC






NOTE:
DC stands for "DRIVING CYCLE" and indicates a series of driving cycle of "Ignition switch OFF --> ON --> driving --> OFF".

DTC CONFIRMATION PROCEDURE


CAUTION:
Be careful of the driving 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

1.Start the engine.
2.Drive the vehicle.
3.Maintain the following conditions for 10 seconds or more.





4.Stop the vehicle.
5.Check the first trip DTC.
Is "P0746"detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK LINE PRESSURE SOLENOID VALVE

1.Turn ignition switch OFF.
2.Disconnect CVT unit connector.
3.Check line pressure solenoid valve.
Is the inspection result normal?
YES - GO TO 2.
NO- Repair or replace malfunctioning parts.

2. CHECK LINE PRESSURE

Perform line pressure test. Line Pressure Test.
Is the inspection result normal?
YES - Check intermittent incident. Intermittent Incident.
NO- Repair or replace malfunctioning parts.


Component Inspection (Line Pressure Solenoid Valve)


1. CHECK LINE PRESSURE SOLENOID VALVE

Check resistance between CVT unit connector terminal and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- There is a malfunction of line pressure solenoid valve. Replace transaxle assembly. Removal And Installation.