P1586

P1586 G SENSOR

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

With CONSULT
1.Start the engine.
2.Drive the vehicle for 10 seconds or more.
3.Stop the vehicle.

CAUTION:
Never stop the engine.
4.Repeat step 2 through 3.
5.Check the DTC.
Is "P1586" detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK G SENSOR SIGNAL

With CONSULT
1.Park the vehicle on a level surface.
2.Turn ignition switch ON.
3.Select "Data Monitor" in "TRANSMISSION".
4.Select "G SEN SLOPE".
5.Swing the vehicle and check if value varies between 40.45% and 40.45%.





Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 3.

2. G SENSOR CALIBRATION (PART 1)

With CONSULT
1.Select "Self Diagnostic Results" in "TRANSMISSION".
2.Touch "Erase".
- Perform "G SENSOR CALIBRATION". Procedure.

3. CHECK SENSOR POWER SUPPLY

1.Turn ignition switch OFF.
2.Disconnect G sensor connector.
3.Turn ignition switch ON.
4.Check voltage between G sensor harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 8.

4. CHECK CIRCUIT BETWEEN TCM AND G SENSOR (PART 1)

1.Turn ignition switch OFF.
2.Disconnect TCM connector.
3.Check continuity between TCM harness connector terminals and G sensor harness connector terminals.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace malfunctioning parts.

5. CHECK CIRCUIT BETWEEN TCM AND G SENSOR (PART 2)

Check continuity between TCM harness connector terminals and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace malfunctioning parts.

6. CHECK G SENSOR

1.Remove G sensor. Removal And Installation.
2.Connect the all connectors.
3.Turn ignition switch ON.





4.Check voltage between TCM harness connector terminal and ground.










Is the inspection result normal?
YES- GO TO 7.
NO- Replace G sensor.Removal And Installation.

7. G SENSOR CALIBRATION (PART 2)

With CONSULT
1.Install G sensor. Removal And Installation.
2.Select "Self Diagnostic Results" in "TRANSMISSION".
3.Touch "Erase".
- Perform "G SENSOR CALIBRATION". Procedure.

8. CHECK SENSOR POWER SUPPLY CIRCUIT (PART 1)

1.Turn ignition switch OFF.
2.Disconnect TCM connector.
3.Check continuity between TCM harness connector terminal and G sensor harness connector terminal.





Is the inspection result normal?
YES- GO TO 9.
NO- Repair or replace malfunctioning parts.

9. CHECK SENSOR POWER SUPPLY CIRCUIT (PART 2)

Check continuity between TCM harness connector terminal and ground.





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