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Home >> Lexus >> 2024 >> ES 350 Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Except Hybrid) - Diagnostic Codes (2 Of 4) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC C050C-23: Left Rear Wheel Speed Sensor Signal Stuck Low [06/2018 - 08/2020] >> Description

DTC C050C-23: Left Rear Wheel Speed Sensor Signal Stuck Low [06/2018 - 08/2020]: Description

Refer to DTC C050C-12

Refer to DTC C050C-12: Left Rear Wheel Speed Sensor Circuit Short to Battery [06/2018 - 08/2020]

DTC No. Detection Item DTC Detection Condition Trouble Area
C050C-23 Left Rear Wheel Speed Sensor Signal Stuck Low
  • When the vehicle is driven from 0 km/h to 12 km/h (0 mph to 7 mph), the wheel speed is 1.8 km/h (1.1 mph) or less for 0.6 seconds or more.
  • When the wheel speed has not exceeded 1.8 km/h (1.1 mph), the vehicle speed reaches 18 km/h (11 mph).
  • When the vehicle speed and wheel speed are both 43.2 km/h (26.8 mph) or more, the pulse signal is not detected for 0.08 seconds or more.
Rear speed sensor LH (rear axle hub and bearing assembly LH)
DTC DETECTION CONDITIONS: C050C-23

  Vehicle Condition
Pattern 1 Pattern 2 Pattern 3
Diagnosis Condition The vehicle is driven from 0 km/h to 12 km/h (0 mph to 7 mph). ◦ - -
The vehicle speed reaches 18 km/h (11 mph). - ◦ -
The vehicle speed and wheel speed are both 43.2 km/h (26.8 mph) or more. - - ◦
Malfunction Status The wheel speed is 1.8 km/h (1.1 mph) or less. ◦ - -
The wheel speed has not exceeded 1.8 km/h (1.1 mph). - ◦ -
The pulse signal is not detected. - - ◦
Detection Time 0.6 seconds or more. - 0.08 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.