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:

Side Airbag Sensor Assembly RH Circuit Malfunction
DTC B1140/32 Side Airbag Sensor Assembly RH Circuit Malfunction DESCRIPTION The side airbag sensor RH circuit consists of the center airbag sensor assembly and side airbag sensor RH. If the center airbag sensor assembly receives signals from the side airbag sensor RH, it judges whether or ...

Removal
1. REMOVE REAR WHEEL 2. REMOVE SKID CONTROL SENSOR WIRE (for 2WD) (a) Disconnect the skid control sensor connector. (b) Remove the bolt and disconnect the bracket from the rear axle beam assembly. HINT: Separate the RH side by the same procedures as the LH side. 3. SEPARATE SPEED SENSO ...

Short to GND in Side Squib RH Circuit
DTC B0112/41 Short to GND in Side Squib RH Circuit DESCRIPTION The side squib RH circuit consists of the center airbag sensor assembly and the front seat side airbag assembly RH. The circuit instructs the SRS to deploy when deployment conditions are met. DTC B0112/41 is recorded when a sh ...

В© 2011-2019 Copyright www.tsienna.net