Dtc C1223/43 Abs Control System Malfunction

Brake. Lexus Is250, Is220D. Gse20 Ale20
Brake Control. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

INSPECTION PROCEDURE

CHECK ABS CONTROL SYSTEM

RECONFIRM DTC

DTC C1223/43 ABS Control System Malfunction


DESCRIPTION

This DTC is output when the VSC system detects a malfunction in the ABS control system.

DTC No.
DTC Detection Condition
Trouble Area
C1223/43
Malfunction in the ABS control system.
ABS control system

INSPECTION PROCEDURE

NOTICE:
When replacing the brake actuator assembly, perform zero point calibration (Click here).
1.CHECK ABS CONTROL SYSTEM

  1. Clear the DTC (Click here).

  1. Turn the engine switch on (IG).

  1. Check if the same DTC is recorded (Click here).

    Result:

    Condition
    		Proceed to
    DTC (ABS control system DTC) is not output
    		A
    DTC (ABS control system DTC) is output
    		B (Click here)


B
REPAIR CIRCUIT INDICATED BY OUTPUT DTC
A


2.RECONFIRM DTC

  1. Clear the DTC (Click here).

  1. Turn the engine switch on (IG).

  1. Check if the same DTC is recorded (Click here).

    Result:

    Condition
    		Proceed to
    DTC (C1223/43) is not output
    		A
    DTC (C1223/43) is output
    		B


B
REPLACE BRAKE ACTUATOR ASSEMBLY
A

USE SIMULATION METHOD TO CHECK