Zero Point Calibration of Steering Angle Sensor Malfunction (X20D7) [06/2020 - ]: Procedure

CHECK DTC (HEALTH CHECK)

Perform the Health Check using the GTS.

Result

Result	Proceed to
DTCs are not output.	A
DTCs are output.	B

Result:

GO TO DIAGNOSTIC TROUBLE CODE CHART . Refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 12/2021] or DIAGNOSTIC TROUBLE CODE CHART [12/2021 - 10/2022] or DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 10/2023] or DIAGNOSTIC TROUBLE CODE CHART [10/2023 - ] .

Result:

See step 2

CLEAR VEHICLE CONTROL HISTORY (RoB)

Using the GTS, clear the Vehicle Control History (RoB).

Chassis > Brake/EPB > Utility

Tester Display
Vehicle Control History (RoB)

Result

Proceed to
NEXT

Result:

See step 3

CLEAR ZERO POINT VALUE FOR YAW RATE AND ACCELERATION SENSOR

Clear the zero point value for the yaw rate and acceleration sensor.

Refer to UTILITY [06/2020 - ]

Chassis > Brake/EPB > Utility

Tester Display
Reset Memory

Result

Proceed to
NEXT

Result:

See step 4

PERFORM ZERO POINT CALIBRATION OF YAW RATE AND ACCELERATION SENSOR

Perform zero point calibration of the yaw rate and acceleration sensor.

Refer to UTILITY [06/2020 - ]

Chassis > Brake/EPB > Utility

Tester Display
Calibration

Result

Proceed to
NEXT

Result:

See step 5

CHECK ZERO POINT CALIBRATION OF STEERING SENSOR

Drive the vehicle straight ahead at 35 km/h (22 mph) or more for at least 5 seconds.
Drive the vehicle at 15 km/h (9 mph) or more for at least 60 seconds.

Check that the centered position of the steering wheel is correctly set while driving straight ahead.

The steering wheel is centered correctly.

Result

Proceed to
OK
NG

Result:

See step 8

Result:

See step 6

INSPECT STEERING SYSTEM
Refer to ON-VEHICLE INSPECTION [06/2020 - ]

OK

Normal.

Result

Proceed to

OK

NG

Result:

OK

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2020 - ]

Result:

NG

See step 7
REPAIR OR REPLACE MALFUNCTIONING PART
Result

Proceed to

NEXT

Result:

NEXT

See step 9
ADJUST WHEEL ALIGNMENT
for Front: Refer to ADJUSTMENT [06/2020 - ]

for Rear: Refer to ADJUSTMENT [06/2020 - ]

Result

Proceed to

NEXT

Result:

NEXT

See step 9

CLEAR VEHICLE CONTROL HISTORY (RoB)

Using the GTS, clear the Vehicle Control History (RoB).

Chassis > Brake/EPB > Utility

Tester Display
Vehicle Control History (RoB)

Result

Proceed to
NEXT

Result:

See step 10

CLEAR ZERO POINT VALUE FOR YAW RATE AND ACCELERATION SENSOR

Clear the zero point value for the yaw rate and acceleration sensor.

Refer to UTILITY [06/2020 - ]

Chassis > Brake/EPB > Utility

Tester Display
Reset Memory

Result

Proceed to
NEXT

Result:

See step 11

PERFORM ZERO POINT CALIBRATION OF YAW RATE AND ACCELERATION SENSOR

Perform zero point calibration of the yaw rate and acceleration sensor.

Refer to UTILITY [06/2020 - ]

Chassis > Brake/EPB > Utility

Tester Display
Calibration

Result

Proceed to
NEXT

Result:

See step 12

PERFORM ZERO POINT CALIBRATION OF STEERING SENSOR

Drive the vehicle straight ahead at 35 km/h (22 mph) or more for at least 5 seconds.

Drive the vehicle at 15 km/h (9 mph) or more for at least 60 seconds.

Result

Proceed to
NEXT

Result:

See step 13

CHECK VEHICLE CONTROL HISTORY (RoB)

Based on the Freeze Frame Data and interview with the customer, attempt to reproduce the conditions when the malfunction occurred.

Using the GTS, check for Vehicle Control History (RoB).

Chassis > Brake/EPB > Utility

Tester Display
Vehicle Control History (RoB)

Result

Result	Proceed to
Vehicle control history (RoB) is not output.	A
Vehicle control history (RoB) is output.	B

Result:

END

Result:

GO TO VEHICLE CONTROL HISTORY (RoB). Refer to VEHICLE CONTROL HISTORY (RoB) [06/2020 - ]