Lexus ES: Zero Point Calibration of Steering Angle Sensor Initialization Malfunction (X208A)
DESCRIPTION
| Code | Tester Display | Measurement Item | Trouble Area |
|---|---|---|---|
| X208A | Zero Point Calibration of Steering Angle Sensor Initialization Malfunction | History of failure in acquiring steering angle zero point even after the vehicle is driven in a straight line at a vehicle speed of 15 km/h (9 mph) or more for 115 seconds or more with the steering angle sensor zero point calibration cleared | Poor adjustment of wheel alignment |
PROCEDURE
| 1. | CHECK FOR DTCs (HEALTH CHECK) |
(a) Perform the Health Check using the Techstream.
| Result | Proceed to |
|---|---|
| DTCs are not output | A |
| DTCs are output | B |
| B |  | GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
| 2. | CHECK STEERING ANGLE SENSOR ZERO POINT CALIBRATION |
(a) Drive the vehicle straight ahead at 30 km/h (19 mph) or more for at least 5 seconds.
(b) Check that the slip indicator light turns off.
| NG | | GO TO STEP 4 |
|
| 3. | CLEAR VEHICLE CONTROL HISTORY |
(a) Using the Techstream, clear the Vehicle Control History.
Chassis > Brake > Utility| Tester Display |
|---|
| Vehicle Control History (RoB) |
| NEXT | | END |
| 4. | ADJUST WHEEL ALIGNMENT |
for Front: Click here .gif)
for Rear: Click here
|
| 5. | PERFORM ZERO POINT CALIBRATION OF STEERING ANGLE SENSOR |
(a) Drive the vehicle straight ahead at 30 km/h (19 mph) or more for at least 5 seconds.
|
| 6. | CLEAR VEHICLE CONTROL HISTORY |
(a) Using the Techstream, clear the Vehicle Control History.
Chassis > Brake > Utility| Tester Display |
|---|
| Vehicle Control History (RoB) |
| NEXT | | END |
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