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Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Electronically Controlled Brake System (Diagnostic Codes) (6 Of 7) >> Electronically Controlled Brake System >> DTC C1464-31: Front Speed Sensor RH Circuit; DTC C1465-32: Front Speed Sensor LH Circuit [08/2018 - 08/2019] >> Component Operating Range
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Component Operating Range

C0501 (CASE 1-1)

All of the following conditions are met -
Front wheel LH noise 1 does not exist Valid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor LH output value is more than the estimated vehicle speed Met
C0501 (CASE 1-2)

Both of the following conditions are met -
Estimated vehicle speed is 10 km/h (6.22mph) or more and 25 km/h (15.54mph) or less Met
Acceleration based on wheel speed Less than 8 G
C0501 (CASE 1-3)

Both of the following conditions are met -
Front speed sensor LH hard open circuit failure not existing Valid
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
C0501 (CASE 2-1)

All of the following conditions are met -
Front wheel LH noise 1 does not exist Valid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor LH output value is more than the estimated vehicle speed Met
C0501 (CASE 2-2)

Both of the following conditions are met -
Estimated vehicle speed is 10 km/h (6.22mph) or more and 25 km/h (15.54mph) or less Met
Acceleration based on wheel speed Less than 8 G
C0501 (CASE 2-3)

Both of the following conditions are met -
Front speed sensor LH hard open circuit failure not existing Valid
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
C0502 AND C0503

Front speed sensor LH voltage 0.49 V or more, and 3.85 V or less
C0504 (CASE 2-1)

All of the following conditions are met -
Front wheel LH noise 1 does not exist Valid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor LH output value is more than the estimated vehicle speed Met
C0504 (CASE 2-2)

Both of the following conditions are met -
Estimated vehicle speed is 10 km/h (6.22mph) or more and 25 km/h (15.54mph) or less Met
Acceleration based on wheel speed Less than 8 G
C0504 (CASE 2-3)

Both of the following conditions are met -
Front speed sensor LH hard open circuit failure not existing Valid
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
C0507 (CASE 1-1)

All of the following conditions are met -
FR wheel noise 1 does not exist Valid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor RH output value is more than the estimated vehicle speed Met
C0507 (CASE 1-2)

Both of the following conditions are met -
Estimated vehicle speed is 10 km/h (6.22mph) or more and 25 km/h (15.54mph) or less Met
Acceleration based on wheel speed Less than 8 G
C0507 (CASE 1-3)

Both of the following conditions are met -
Front speed sensor RH hard open circuit failure not existing Valid
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
C0507 (CASE 2-1)

All of the following conditions are met -
Front wheel RH noise 1 does not exist Valid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor RH output value is more than the estimated vehicle speed Met
C0507 (CASE 2-2)

Both of the following conditions are met -
Estimated vehicle speed is 10 km/h (6.22mph) or more and 25 km/h (15.54mph) or less Met
Acceleration based on wheel speed Less than 8 G
C0507 (CASE 2-3)

Both of the following conditions are met -
Front speed sensor RH hard open circuit failure not existing Valid
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
C0508 AND C0509

Front speed sensor RH voltage 0.49 V or more, and 3.85 V or less
C050A (CASE 2-1)

All of the following conditions are met -
Front wheel RH noise 1 does not exist Valid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor RH output value is more than the estimated vehicle speed Met
C050A (CASE 2-2)

Both of the following conditions are met -
Estimated vehicle speed is 10 km/h (6.22mph) or more and 25 km/h (15.54mph) or less Met
Acceleration based on wheel speed Less than 8 G
C050A (CASE 2-3)

Both of the following conditions are met -
Front speed sensor RH hard open circuit failure not existing Valid
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
C140B

All of the following conditions are met -
Front wheel LH noise 1 Invalid
Front speed sensor LH hard open circuit failure Invalid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor LH output value is more than the estimated vehicle speed Met
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
Estimated vehicle speed 10 km/h (6.22 mph) or more
Estimated vehicle speed 25 km/h (15.54 mph) or less
Acceleration based on wheel speed Less than 8 G
C140C

All of the following conditions are met -
Front wheel RH noise 1 Invalid
Front speed sensor RH hard open circuit failure Invalid
Estimated vehicle speed 15 km/h (9.33 mph) or more
The front speed sensor RH output value is more than the estimated vehicle speed Met
When the highest speed sensor output value is 5 km/h (3.11 mph) or less, the output value of other speed sensors are more than 0 km/h (0 mph) and 5 km/h (3.11 mph) or less Met
Estimated vehicle speed 10 km/h (6.22 mph) or more
Estimated vehicle speed 25 km/h (15.54 mph) or less
Acceleration based on wheel speed Less than 8 G
C14E1 (CASE 1 AND 2)

Front speed sensor LH power supply voltage 6.2 V or more
C14E4 (CASE 1 AND 2)

Front speed sensor RH power supply voltage 6.2 V or more
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