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 |
READ NEXT:
Abnormal Brake Pedal Response on First Depression
DESCRIPTION If the vehicle has been stopped without opening or closing the driver door for a long period of time, the electronically controlled brake system will not be ready and sufficient fluid pres
Abnormal Noise is Heard from the Engine Compartment when Depressing the Brake Pedal
DESCRIPTION Troubleshooting for when abnormal sound occurs from the engine compartment due to air when the brake pedal is depressed. CAUTION / NOTICE / HINT NOTICE: After replacing the brake booster w
SEE MORE:
Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during front lower No. 1 suspension arm sub-assembly removal/installation are shown below. Necessary Procedure
Remote Touch Screen Does not Generate Vibration Feedback
DESCRIPTION When each button displayed on the multi-display assembly is selected via remote touch screen operation, the remote touch screen generates vibration feedback according to communication between the remote touch and radio receiver assembly. CAUTION / NOTICE / HINT NOTICE:
Depending on th
