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Home >> Toyota >> 2021 >> Avalon TRD >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Electronically Controlled Brake System - Diagnostic Codes (C0063-C050C) (Except Hybrid) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC C0500-23: Left Front Wheel Speed Sensor Signal Stuck Low [08/2021 -] >> Description

DTC C0500-23: Left Front Wheel Speed Sensor Signal Stuck Low [08/2021 -]: Description

Refer to DTC C0500-12

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area
C0500-23 Left Front 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 50.4 km/h (31.3 mph) or more, the pulse signal is not detected for 0.08 seconds or more.
  • Front speed sensor LH
  • Speed sensor installation
DTC DETECTION CONDITIONS: C0500-23

  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 50.4 km/h (31.3 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.