Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Front Wheels Speed Sensor Signal Malfunction (C1783)

DESCRIPTION

The speed sensors monitor the speed of the wheels and send an appropriate speed signal to the absorber control ECU through the skid control ECU (brake actuator assembly).

If a malfunction occurs in either a front speed sensor or rear speed sensor, DTC C1783 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Memory

C1783

Front Wheels Speed Sensor Signal Malfunction

A speed sensor malfunction signal from the skid control ECU (brake actuator assembly) is detected for 1 second or more.

Electronically controlled brake system

Does not come on

Yes

PROCEDURE

1.

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

(a) Go to electronically controlled brake system.

Click here

NEXT

END

    Low Battery Positive Voltage (C1782)

    Steering Sensor Signal Malfunction (C1784)

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