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Home >> Toyota >> 2021 >> 4Runner Limited, RWD >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Vehicle Stability Control System (For Vacuum Brake Booster) - Diagnostic Codes (C0040-C137B) >> VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster) >> DTC C050C-62: Left Rear Wheel Speed Sensor Signal Compare Failure; DTC C0512-62: Right Rear Wheel Speed Sensor Signal Compare Failure [08/2019 - ] >> Description

DTC C050C-62: Left Rear Wheel Speed Sensor Signal Compare Failure; DTC C0512-62: Right Rear Wheel Speed Sensor Signal Compare Failure [08/2019 - ]: Description

Refer to DTCs C0500-1F and C0506-1F.

Refer to DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent; DTC C0506-1F: Right Front Wheel Speed Sensor Circuit Intermittent [08/2019 - ] 

DTC No. Detection Item DTC Detection Condition Trouble Area
C050C-62 Left Rear Wheel Speed Sensor Signal Compare Failure Any of the following is detected:
  • The lowest wheel speed is 10 km/h (6 mph) or more and the difference between the highest and lowest wheel speed values is 2 km/h (1 mph) or less for 15 seconds or more.
  • At a vehicle speed of 30 km/h (18 mph) or more, one wheel direction is different from the other 3 wheels for 1 second or more.
  • At a vehicle speed of 100 km/h (60 mph), a reverse signal is output for 1 second or more.
  • At a vehicle speed of 30 km/h (18 mph) or more, the rotation direction of one of the wheels is not detected normally and the rotation direction of the other 3 wheels is not the same for 1 second or more.
 Rear speed sensor LH
C0512-62 Right Rear Wheel Speed Sensor Signal Compare Failure Any of the following is detected:
  • The lowest wheel speed is 10 km/h (6 mph) or more and the difference between the highest and lowest wheel speed values is 2 km/h (1 mph) or less for 15 seconds or more.
  • At a vehicle speed of 30 km/h (18 mph) or more, one wheel direction is different from the other 3 wheels for 1 second or more.
  • At a vehicle speed of 100 km/h (60 mph), a reverse signal is output for 1 second or more.
  • At a vehicle speed of 30 km/h (18 mph) or more, the rotation direction of one of the wheels is not detected normally and the rotation direction of the other 3 wheels is not the same for 1 second or more.
 Rear speed sensor RH
C050C-62 DTC DETECTION CONDITIONS

  Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4
Diagnosis Condition - - - - -
Malfunction Status The lowest wheel speed is 10 km/h (6 mph) or more and the difference between the highest and lowest wheel speed values is 2 km/h (1 mph) or less ◦ - - -
At a vehicle speed of 30 km/h (18 mph) or more, one wheel direction is different from the other 3 wheels - ◦ - -
At a vehicle speed of 100 km/h (60 mph), a reverse signal is output - - ◦ -
At a vehicle speed of 30 km/h (18 mph) or more, the rotation direction of one of the wheels is not detected normally and the rotation direction of the other 3 wheels is not the same - - - ◦
Detection Time 15 seconds or more. 1 second or more. 1 second or more. 1 second or more.
Number of Trips 1 trip 1 trip 1 trip 1 trip
C0512-62 DTC DETECTION CONDITIONS

  Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4
Diagnosis Condition - - - - -
Malfunction Status The lowest wheel speed is 10 km/h (6 mph) or more and the difference between the highest and lowest wheel speed values is 2 km/h (1 mph) or less ◦ - - -
At a vehicle speed of 30 km/h (18 mph) or more, one wheel direction is different from the other 3 wheels - ◦ - -
At a vehicle speed of 100 km/h (60 mph), a reverse signal is output - - ◦ -
At a vehicle speed of 30 km/h (18 mph) or more, the rotation direction of one of the wheels is not detected normally and the rotation direction of the other 3 wheels is not the same - - - ◦
Detection Time 15 seconds or more. 1 second or more. 1 second or more. 1 second or more.
Number of Trips 1 trip 1 trip 1 trip 1 trip
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