RM3660EC _54 Brake _080770 BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS _0599814 ELECTRONICALLY CONTROLLED BRAKE SYSTEM(for Gasoline Model (NR Series)) J

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS  ELECTRONICALLY CONTROLLED BRAKE SYSTEM(for Gasoline Model (NR Series))  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 GTS.


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



A

2.CHECK PART NUMBER (FRONT SPEED SENSOR LH)

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.



Result:
Proceed to
OK
NG



OK

3.CLEAR VEHICLE CONTROL HISTORY

NG

REPLACE FRONT SPEED SENSOR LH

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>FRONT SPEED SENSOR>REMOVAL


3.CLEAR VEHICLE CONTROL HISTORY
a.

Using the GTS, clear the Vehicle Control History.

Chassis > Brake/EPB > Utility
Tester Display
Vehicle Control History (RoB)
50005 435 55

Result:
Proceed to
NEXT



NEXT

4.CHECK VEHICLE CONTROL HISTORY
4.CHECK VEHICLE CONTROL HISTORY
a.

Using the GTS, check for Vehicle Control History.

Chassis > Brake/EPB > Utility
Tester Display
Vehicle Control History (RoB)
50005 435 55

Result:
Result Proceed to
X0451 is not output A
X0451 is output B



A

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


B

REPLACE FRONT SPEED SENSOR LH

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>FRONT SPEED SENSOR>REMOVAL