Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Yaw Rate Sensor Circuit Intermittent (C00631F,C006396,C05201F,C11781F)

DESCRIPTION

The airbag ECU assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition.

These DTCs are stored when the skid control ECU (brake actuator assembly) receives a malfunction signal from the yaw rate and acceleration sensor (airbag ECU assembly).

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Note

C00631F

Yaw Rate Sensor Circuit Intermittent

When the voltage at terminal +BS is between 9.6 and 16.5 V, data malfunction signal is received from the yaw rate sensor (airbag ECU assembly) for 1 second or more.

Yaw rate sensor (airbag ECU assembly)

-

C006396

Yaw Rate Sensor Component Internal Failure

With the +BS terminal voltage between 9.6 and 16.5 V, a yaw rate sensor internal malfunction signal is received from the yaw rate sensor (airbag ECU assembly).

Yaw rate sensor (airbag ECU assembly)

-

C05201F

Multi-axis Acceleration Sensor Module "A" Circuit Intermittent

When the voltage at terminal +BS is between 9.6 and 16.5 V, data malfunction signal is received from the acceleration sensor (airbag ECU assembly) for 10 seconds or more.

Acceleration sensor (airbag ECU assembly)

for AWD

C11781F

Multi-axis Acceleration Sensor Module "A" (2WD) Circuit Intermittent

When the voltage at terminal +BS is between 9.6 and 16.5 V, data malfunction signal is received from the acceleration sensor (airbag ECU assembly) for 10 seconds or more.

Acceleration sensor (airbag ECU assembly)

for 2WD

PROCEDURE

1.

REPLACE AIRBAG ECU ASSEMBLY

Click here

NEXT

END

    READ NEXT:

     Left Front Wheel Speed Sensor Circuit Short to Battery (C050012)

    DESCRIPTION Each speed sensor detects wheel speed and sends signals to the skid control ECU (brake actuator assembly). These signals are used by the ABS control. The speed sensor detects the magne

     Left Front Wheel Speed Sensor Circuit Short to Ground or Open (C050014)

    DESCRIPTION Refer to DTC C050012 Click here DTC No. Detection Item DTC Detection Condition Trouble Area C050014 Left Front

     Left Front Wheel Speed Sensor Circuit Voltage Out of Range (C05001C)

    DESCRIPTION Refer to DTC C050012 Click here DTC No. Detection Item DTC Detection Condition Trouble Area C05001C Left Front

    SEE MORE:

     A/F (O2) Sensor Positive Current Control Bank 1 Sensor 1 Circuit Short to Ground (P223711,P223712,P223713,P223716,P223717,P22371B,P225111,P225112)

    DESCRIPTION Refer to DTC P003012. Click here HINT: Although the DTC titles say O2 sensor, these DTCs relate to the air fuel ratio sensor (sensor 1). DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P223711 A/F (O2) Sensor Positive Current Contr

     Diagnosis System

    DIAGNOSIS SYSTEM OBD II (except Mexico Models) When troubleshooting OBD II (On-Board Diagnostics) vehicles, the GTS (complying with SAE J1978) must be connected to the DLC3 (Data Link Connector 3) of the vehicle. Various data in the vehicle's TCM (Transmission Control Module) can be then

    © 2020-2025 Copyright www.tcorollacross.com PT