Toyota Yaris: Vehicle Stability Control System / Left Rear Wheel Speed Sensor Signal Has Too Many Pulses (C050C3A,C05123A)
DESCRIPTION
Refer to DTC C050C1F.
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| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| C050C3A | Left Rear Wheel Speed Sensor Signal Has Too Many Pulses | When not in Dealer Mode (Signal Check) or Inspection Mode, the output of the speed sensor detected by the skid control ECU (brake actuator assembly) is too high for 5 second or more. | Skid control ECU (brake actuator assembly) | Brake |
| C05123A | Right Rear Wheel Speed Sensor Signal Has Too Many Pulses | When not in Dealer Mode (Signal Check) or Inspection Mode, the output of the speed sensor detected by the skid control ECU (brake actuator assembly) is too high for 5 second or more. | Skid control ECU (brake actuator assembly) | Brake |
CAUTION / NOTICE / HINT
NOTICE:
After replacing the skid control ECU (brake actuator assembly), perform "Calibration".
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PROCEDURE
| 1. | REPLACE BRAKE ACTUATOR ASSEMBLY |
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| NEXT |
 | END |
Left Rear Wheel Speed Sensor Signal Stuck Low (C050C23)
DESCRIPTION Refer to DTC C050C1F. Click here
DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C050C23 Left Rear Wheel Speed Sensor Signal Stuck Low Any of the following is detected:
When the +BS terminal voltage is 17...
Right Rear Wheel Speed Sensor Circuit Short to Battery (C051212)
DESCRIPTION Refer to DTC C05121F. Click here
DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C051212 Right Rear Wheel Speed Sensor Circuit Short to Battery The speed sensor short signal is ON continuously for 0...
Other information:
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Lost Communication with Cruise Control Front Distance Range Sensor Signal Sensor or Center Missing Message (U023587)
DESCRIPTION The forward recognition camera and millimeter wave radar sensor assembly communicate via CAN communication. If there is an error in the communication with the millimeter wave radar sensor assembly, the forward recognition camera stores DTC U023587...
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FRONT LOWER BALL JOINT ASSEMBLY (a) Check for looseness. (1) Lift up the vehicle. (2) Move the front lower No. 1 suspension arm sub-assembly up and down by hand with a force of 294 N (30 kgf) or more to check that there is no looseness at the front lower ball joint assembly...
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Supplemental Restraint System (SRS) Precautions
The front and side supplemental restraint systems (SRS) include different types of air bags. Please verify the different types of air bags which are equipped on your vehicle by locating the “SRS AIRBAG” location indicators. These indicators are visible in the area where the air bags are installed.
The air bags are installed in the following locations:
The steering wheel hub (driver air bag) The front passenger dashboard (front passenger air bag) The outboard sides of the front seatbacks (side air bags) The front and rear window pillars, and the roof edge along both sides (curtain air bags)