Toyota CH-R Service Manual: Acceleration Sensor Internal Circuit (C1419,C1435)

Toyota CH-R Service Manual / Brake Control / Dynamic Control Systems / Vehicle Stability Control System / Acceleration Sensor Internal Circuit (C1419,C1435)

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1419

Acceleration Sensor Internal Circuit

With the +BS terminal voltage between 9.6 and 16.5 V, an acceleration sensor malfunction signal is received from the acceleration sensor.

Acceleration sensor (airbag sensor assembly)

C1435

Yaw Rate Sensor Internal Circuit

With the +BS terminal voltage between 9.6 and 16.5 V, a yaw rate sensor malfunction signal is received from the yaw rate sensor.

Yaw rate sensor (airbag sensor assembly)

PROCEDURE

1.

REPLACE AIRBAG SENSOR ASSEMBLY

(a) Replace the yaw rate and acceleration sensor (airbag sensor assembly).

Click here

HINT:

If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.

Click here

NEXT

END
    High Power Supply Voltage Malfunction (C1417)
    DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC ...

    Acceleration Sensor Malfunction (C1420)
    DESCRIPTION This DTC is stored when the skid control ECU (brake actuator assembly) detects an abnormality in the difference between the acceleration sensor value and the control value estimated b ...

    Other materials:

    Toyota CH-R Service Manual > Airbag System: Short in Front Pretensioner Squib LH Circuit (B1905/74-B1908/74)
    DESCRIPTION The front pretensioner squib LH circuit consists of the airbag sensor assembly and front seat outer belt assembly LH. The airbag sensor assembly uses this circuit to deploy the pretensioner when deployment conditions are met. These DTCs are stored when a malfunction is detected in ...

    Toyota CH-R Service Manual > Navigation System: Diagnostic Trouble Code Chart
    DIAGNOSTIC TROUBLE CODE CHART Navigation System DTC No. Detection Item Link B1324 Lost Communication with Meter B153A GVIF Disconnected (from Extension Module to H/U) ...

    Toyota C-HR (AX20) 2023-2026 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2026 Copyright www.tochr.net
    0.0088