Toyota CH-R Service Manual: 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 detects a solenoid relay malfunction by performing a self check and relay operation check.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C146E

Open in ABS Solenoid Relay Circuit

Either of the following is detected:

  • A solenoid relay drive circuit in the skid control ECU is malfunctioning.
  • The solenoid relay cannot be switched between on and off.

ABS solenoid relay (brake actuator assembly)

DTC Detection Conditions: C146E
 

Vehicle Condition

Pattern 1

Pattern 2

Diagnosis Condition

-

-

-

Malfunction Status

A solenoid relay drive circuit in the skid control ECU is malfunctioning.

-

The solenoid relay cannot be switched between on and off.

-

Detection Time

-

-

Number of Trips

1 trip

1 trip

HINT:

DTC will be output when conditions for either of the patterns in the table above are met.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

When replacing the skid control ECU (brake actuator assembly), perform system variant learning.

Click here

PROCEDURE

1.

REPLACE BRAKE ACTUATOR ASSEMBLY

(a) Replace the ABS solenoid relay (brake actuator assembly).

Click here

NEXT

END

    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) ...

    Control Module Communication Bus OFF (U0073,U0100,U0123,U0126,U0142)
    DESCRIPTION The skid control ECU (brake actuator assembly) receives signals from the ECM, steering angle sensor, yaw rate and acceleration sensor (airbag sensor assembly) and main body ECU (multi ...

    Other materials:

    KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual > Reverse Parking Collision-Avoidance Assist (PCA): Parking Collision-Avoidance Assist settings
    Reverse Parking Collision-Avoidance Assist can warn the driver or assist with braking to help reduce the possibility of collision with a pedestrian or an object while driving at low speed. Detecting sensor Rear view camera Rear ultrasonic sensors Parking Collision-Avoidance Assist s ...

    Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): Does not Play even after Bluetooth Audio Mode is Selected
    CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System. Click here When replacing the ...

    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
    0.017