Toyota 4Runner manuals

Toyota 4Runner: ABS Control System Malfunction (43)

DESCRIPTION

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

DTC Code

DTC Detection Condition

Trouble Area

43

A malfunction in the anti-lock brake system.

Anti-lock brake system

CAUTION / NOTICE / HINT

NOTICE:

When replacing the master cylinder solenoid, perform calibration (See page ).


PROCEDURE

1.

CHECK ANTI-LOCK BRAKE SYSTEM

(a) Clear the DTCs (See page ).


(b) Turn the ignition switch off.

(c) Turn the ignition switch to ON.

(d) Check if an ABS DTC is output (See page
).

Result

Result

Proceed to

DTC (ABS DTC) is not output

A

DTC (ABS DTC) is output

B


B

REPAIR CIRCUITS INDICATED BY OUTPUT DTCS

A

2.

CONFIRM DTC

(a) Clear the DTCs (See page ).


(b) Turn the ignition switch off.

(c) Turn the ignition switch to ON.

(d) Check if the same DTC is output (See page
).

Result

Result

Proceed to

DTC is not output

A

DTC is output

B


A

USE SIMULATION METHOD TO CHECK


B

REPLACE MASTER CYLINDER SOLENOID

Fail-safe Chart
FAIL-SAFE CHART 1. FAIL-SAFE OPERATION If there is a problem with sensor signals or hydraulic brake booster systems, the skid control ECU prohibits power from being supplied to the hy ...

SFR Solenoid Circuit (C0226,C0236,C0246,C0256,C1225-C1228)
DESCRIPTION The solenoid turns on when signals are received from the skid control ECU and controls the pressure acting on the wheel cylinders, thus controlling braking force. DTC Code ...

Other materials about Toyota 4Runner:

Back Door Power Window ECU Inner Motor Failure (B2311)
DESCRIPTION The power window regulator motor is operated by the back door power window regulator switch. The back power window regulator motor assembly has motor and ECU functions. This DTC is stored when the back door power window regulator motor assembly ...

Removal
REMOVAL PROCEDURE 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTICE: When disconnecting the cable, some systems ne ...

© 2016-2025 | www.to4runner.net

0.007