DTC Logic

DTC DETECTION LOGIC

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-III

1. Start the engine.

2. Select “Data Monitor” in “TRANSMISSION”.

3. Select “G SPEED”.

4. Drive the vehicle.

5. Maintain the following conditions for 5 seconds or more.

Selector lever : “D” position G SPEED : 0.05 G or more

6. Stop the vehicle.

7. Check the DTC.

Is “P1588” detected? YES >> Go to TM-438, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK G SENSOR SIGNAL

With CONSULT-III

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 the 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-III

1. Select “Self Diagnostic Results” in “TRANSMISSION”.

2. Touch “Erase”.

>> Perform "G SENSOR CALIBRATION". Refer to TM-377, "Procedure".

3.CHECK G SENSOR

1. Remove the G sensor. TM-492, "Removal and Installation".

2. Connect the all connectors.

3. Turn ignition switch ON.

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

: Direction of gravitational
force

Is the inspection result normal? YES >> GO TO 4.

NO >> Replace G sensor.TM-492, "Removal and Installation".

4.G SENSOR CALIBRATION (PART 2)

With CONSULT-III

1. Install G sensor. TM-492, "Removal and Installation".

2. Select “Self Diagnostic Results” in “TRANSMISSION”.

3. Touch “Erase”.

>> Perform "G SENSOR CALIBRATION". Refer to TM-377, "Procedure".