Toyota Corolla Cross: Yaw Rate Sensor Circuit Voltage Out of Range (C00631C)
Toyota Corolla Cross (2022-2026) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Hev Model) / Yaw Rate Sensor Circuit Voltage Out of Range (C00631C)
DESCRIPTION
The airbag ECU assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition.
The skid control ECU (brake actuator assembly) calibrates the sensitivity of the yaw rate sensor (airbag ECU assembly) based on signals from the steering sensor and speed sensors.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
DTC Output from |
Note |
|---|---|---|---|---|---|---|
|
C00631C |
Yaw Rate Sensor Circuit Voltage Out of Range |
The skid control ECU (brake actuator assembly) detects an abnormal yaw rate sensor (airbag ECU assembly) sensitivity during calculation. |
Yaw rate sensor (airbag ECU assembly) |
Does not come on |
Brake/EPB |
Output ECU: Skid control ECU (brake actuator assembly) |
PROCEDURE
|
1. |
REPLACE AIRBAG ECU ASSEMBLY |
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END |
