Toyota RAV4 manuals

Toyota Sienna Service Manual: 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

NOTICE: When replacing the brake actuator assembly, perform zero point calibration (See page BC-70).

1 CHECK ABS CONTROL SYSTEM

(a) Clear the DTC (See page BC-82).

(b) Turn the ignition switch to the ON position.

(c) Check if the same DTC is recorded (See page BC-82).

Result

2 RECONFIRM DTC

(a) Turn the ignition switch off.

(b) Clear the DTC (See page BC-82).

(c) Start the engine.

(d) Drive the vehicle at a speed of approximately 40 km/h (25 mph) or more for 60 seconds or more.

(e) Check if the same DTC is recorded (See page BC-82).

Result

CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)

Diagnostic trouble code chart
HINT: If a malfunction code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, turn to the page for the respective "DTC Code" in the DTC ...

Right Front Wheel Speed Sensor Signal
DESCRIPTION The speed sensor detects wheel speed and sends the appropriate signals to the ECU. These signals are used to control the ABS control system. The front and rear rotors have 48 ser ...

Other materials:

Disposal
HINT: When scrapping a vehicle equipped with the SRS or disposing of the front passenger airbag assembly, be sure to deploy the airbag first in accordance with the procedure described below. If any abnormality occurs with airbag deployment, contact the SERVICE DEPT. of the TOYOTA MOTOR SALES, ...

Camshaft Position "B" Actuator Circuit
DESCRIPTION The Variable Valve Timing (VVT) system includes the ECM, OCV and VVT controller. The ECM sends a target duty-cycle control signal to the OCV. This control signal regulates the oil pressure supplied to the VVT controller. Camshaft timing control is performed according to engine ...

Operation check
1. CHECK WINDOW LOCK SWITCH  Check that the passenger side power window and slide door power window operation is disabled when the window lock switch of the power window master switch is pressed.  Check that the passenger side power window and slide door power windows can ...

В© 2011-2024 Copyright www.tsienna.net