Lexus ES: FR Speed Sensor Wrong Installation (X0452)
DESCRIPTION
| Code | Tester Display | Measurement Item | Trouble Area |
|---|---|---|---|
| X0452 | FR Speed Sensor Wrong Installation | History of front speed sensor RH being installed incorrectly | Front Speed Sensor RH |
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 RH) |
(a) Check that the front speed sensor RH is installed.
OK:
Proper front speed sensor RH is installed.
NOTICE:
If it is necessary to remove components in order to check the front speed sensor RH, follow the relevant installation and removal procedures and precautions for those components.
| NG | | REPLACE FRONT SPEED SENSOR RH |
.gif)
|
| 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 |
|---|---|
| X0452 is not output | A |
| X0452 is output | B |
| A | | USE SIMULATION METHOD TO CHECK |
| B | | REPLACE FRONT SPEED SENSOR RH |
READ NEXT:
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA/INFORMATION (a) Using the Techstream, check the vehicle condition (ECU, sensor) when the brake system operates or a DTC is output. CHECK FREEZE FRAME DATA AND INFOR
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS (a) Interview the customer and confir
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. WARNING LIGHT AND INDICATOR LIGHT INITIAL CHECK (a) When the engine switch is turned on (IG), check that the ABS warning light, brake warning light / red (malfunctio
SEE MORE:
Hybrid/EV Battery Negative Contactor Circuit Short to Ground (P0ADD11)
DESCRIPTION Refer to the description for DTC P0AE411. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0ADD11 Hybrid/EV Battery Negative Contactor Circuit Short to Ground Short to ground in the SMRG circuit: Primary circuit of SMR (-
Check Bus 5 Line for Short to +B
DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 15 (CA5H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 16 (CA5L) of the central gateway ECU (network gateway ECU) and termi
