Toyota CH-R Service Manual: Yaw Rate Sensor Output Value (C1448)

DESCRIPTION

The yaw rate and acceleration sensor is built into the airbag sensor assembly.

The skid control ECU receives signals from the yaw rate and acceleration sensor (airbag sensor assembly) via CAN communication.

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1448

Yaw Rate Sensor Output Value

When the vehicle speed is 20 km/h (12 mph) or more, an invalid data signal is received from the yaw rate sensor for 120 seconds or more.

Yaw rate sensor (Airbag sensor assembly)

PROCEDURE

1.

CHECK DTC

(a) Clear the DTCs.

Click here

(b) Start and idle the engine.

(c) Drive the vehicle at a speed of 20 km/h (12 mph) or more for at least 120 seconds, and then stop the engine.

(d) Check if the same DTC is output.

Click here

Result

Proceed to

DTC C1448 is output

A

DTC C1448 is not output

B

A

REPLACE AIRBAG SENSOR ASSEMBLY

B

USE SIMULATION METHOD TO CHECK

    Performance Decline of Brake Function (C1441)
    DESCRIPTION The skid control ECU judges brake failure conditions have occurred based on signals from the brake pedal load sensing switch and master cylinder pressure sensor. NOTICE: Do not intent ...

    Open in ABS Solenoid Relay Circuit (C146E)
    DESCRIPTION The ABS solenoid relay is built into the skid control ECU in the brake actuator assembly. The ABS solenoid relay supplies power to the ABS and TRAC solenoids. The skid control ECU det ...

    Other materials:

    Toyota CH-R Service Manual > Lin Communication System: P/W Master Switch Communication Stop (B1206)
    DESCRIPTION This DTC is stored when LIN communication between the multiplex network master switch assembly and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area ...

    KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual > Charging electric vehicle: Charging door
    Opening the charging door Operation Press the right center edge of the charging door. The charging door is not open when the vehicle is locked. Closing the charging door Operation Close the charging door by pressing rear center edge of the charging door. Precautions f ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual

    © 2017-2024 Copyright www.tochr.net
    0.0165