Lexus ES: FL Speed Sensor Wrong Installation (X0451)
DESCRIPTION
| Code | Tester Display | Measurement Item | Trouble Area |
|---|---|---|---|
| X0451 | FL Speed Sensor Wrong Installation | History of front speed sensor LH being installed incorrectly | Front speed sensor LH |
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 PART NUMBER (FRONT SPEED SENSOR LH) |
(a) Check that the front speed sensor LH is installed.
OK:
Proper front speed sensor LH is installed.
NOTICE:
If it is necessary to remove components in order to check the front speed sensor LH, follow the relevant installation and removal procedures and precautions for those components.
| NG | | REPLACE FRONT SPEED SENSOR LH |
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|
| 3. | CLEAR VEHICLE CONTROL HISTORY |
(a) Using the Techstream, clear the Vehicle Control History.
Chassis > Brake > Utility| Tester Display |
|---|
| Vehicle Control History (RoB) |
|
| 4. | CHECK VEHICLE CONTROL HISTORY |
(a) Using the Techstream, check for Vehicle Control History.
Chassis > Brake > Utility| Tester Display |
|---|
| Vehicle Control History (RoB) |
| Result | Proceed to |
|---|---|
| X0451 is not output | A |
| X0451 is output | B |
| A | | USE SIMULATION METHOD TO CHECK |
| B | | REPLACE FRONT SPEED SENSOR LH |
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