LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> UX 200 Luxury >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Diagnostic Codes) (1 Of 2) (Except Hybrid) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent [10/2018 - 07/2022] >> Description

DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent [10/2018 - 07/2022]: Description

Refer to DTC C0500-12

Refer to DTC C0500-12: Left Front Wheel Speed Sensor Circuit Short to Battery [10/2018 - 07/2022] 

DTC No. Detection Item DTC Detection Condition Trouble Area
C0500-1F Left Front Wheel Speed Sensor Circuit Intermittent
  • The speed sensor signal is excessively noisy.
  • The calculated change in wheel speed is more than 980 m/s2 for 5*1 or 20*2 seconds or more.
  • The calculated change in wheel speed fluctuates between more than 500 m/s2 and less than -500 m/s2 for 5*1 or 20*2 seconds or more.
  • When the vehicle speed is low, excessive noise in the speed sensor pulse signal is detected 3 times or more within 0.005 seconds for 5*1 or 20*2 seconds or more.
  • Front speed sensor LH
  • Front speed sensor rotor LH (front axle hub sub-assembly LH)
  1. *1: The stop light switch assembly is OFF.
  2. *2: The stop light switch assembly is ON.
DTC DETECTION CONDITIONS: C0500-1F

  Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4
Diagnosis Condition The Stop light switch assembly is OFF. - ◦ ◦ ◦
Malfunction Status The speed sensor signal is excessively noisy. ◦ - - -
The calculated change in wheel speed is more than 980 m/s2 . - ◦ - -
The calculated change in wheel speed fluctuates between more than 500 m/s2 and less than -500 m/s2 . - - ◦ -
The vehicle speed is low, excessive noise in the speed sensor pulse signal is detected 3 times or more within 0.005 seconds. - - - ◦
Detection Time - 5 seconds or more. 5 seconds or more. 5 seconds or more.
Number of Trips 1 trip 1 trip 1 trip 1 trip

HINT: 

DTC will be output when conditions for either of the patterns in the table above are met.

DTC DETECTION CONDITIONS: C0500-1F

  Vehicle Condition
Pattern 5 Pattern 6 Pattern 7
Diagnosis Condition The stop light switch assembly is ON. ◦ ◦ ◦
Malfunction Status The calculated change in wheel speed is more than 980 m/s2 . ◦ - -
The calculated change in wheel speed fluctuates between more than 500 m/s2 and less than -500 m/s2 . - ◦ -
The vehicle speed is low, excessive noise in the speed sensor pulse signal is detected 3 times or more within 0.005 seconds. - - ◦
Detection Time 20 seconds or more. 20 seconds or more. 20 seconds or more.
Number of Trips 1 trip 1 trip 1 trip

HINT: 

DTC will be output when conditions for either of the patterns in the table above are met.

scientia non olet · About LEMON Manuals