Vehicle Stability Control System

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: 43: ABS Control System Malfunction

DTC 43 - ABS Control System Malfunction

DESCRIPTION

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





INSPECTION PROCEDURE

NOTE: When replacing the VSC actuator assembly, perform zero point calibration (Programming and Relearning).

PROCEDURE

1. CHECK ABS CONTROL SYSTEM
(a) Clear the DTC (Reading and Clearing Diagnostic Trouble Codes).
(b) Turn the ignition switch to ON.
(c) Check if the same DTC is recorded (Reading and Clearing Diagnostic Trouble Codes).

Result





B -- REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (ABS CONTROL SYSTEM)
A -- Continue to next step.
2. CONFIRM DTC
(a) Clear the DTC (Reading and Clearing Diagnostic Trouble Codes).
(b) Turn the ignition switch to ON.
(c) Check if the same DTC is recorded (Reading and Clearing Diagnostic Trouble Codes).

Result





B -- REPLACE VSC ACTUATOR ASSEMBLY
A -- USE SIMULATION METHOD TO CHECK