Toyota RAV4 manuals

Toyota Sienna Service Manual: Steering Angle Sensor Circuit Malfunction

DTC C1231/31 Steering Angle Sensor Circuit Malfunction

DESCRIPTION

The steering angle sensor signal is sent to the skid control ECU through the CAN communication system.

When there is a malfunction in the communication, it will be detected by the diagnosis function.

WIRING DIAGRAM

Steering Angle Sensor Circuit Malfunction

INSPECTION PROCEDURE

HINT:

1 INSPECT STEERING ANGLE SENSOR

INSPECT STEERING ANGLE SENSOR

(a) Remove the steering wheel and the column lower cover.

(b) Disconnect the steering angle sensor connector.

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

(d) Measure the voltage according to the value(s) in the table below.

Standard voltage

(e) Measure the voltage according to the value(s) in the table below.

Standard voltage 

REPLACE STEERING ANGLE SENSOR

SM Solenoid Circuit
DTC C1225/25 SM Solenoid Circuit DESCRIPTION This solenoid turns on when receiving signals the ECU and controls the pressure acting on the wheel cylinders to control the braking force. WIRIN ...

Stuck in Deceleration Sensor
DESCRIPTION The yaw rate sensor and deceleration sensor signal is sent to the skid control ECU through the CAN communication system. When there is a malfunction in the communication, it will ...

Other materials:

Compressor Solenoid Circuit
DESCRIPTION In this circuit, the compressor receives a refrigerant compression demand signal from the A/C amplifier. Based on this signal, the compressor changes the amount of compressor output. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT A/C COMPRESSOR (a) Disconnect the A/C com ...

Stowing the third seats (manual seats)
Before stowing or returning third seat, remove any items from the floor area to prevent interference with moving parts. Before stowing the third seats Lower the center head restraint to the lowest position , and stow the seat belt buckles. Stow the center seat belt. Stowing ...

Vanity light
ON-VEHICLE INSPECTION 1. LH VISOR ASSEMBLY  Inspect vanity light resistance.  check that the resistance exists between the terminal 1 and the terminal 2 when the light is operated. Resistance: OFF (closed): 10 kΩ or higher ON (opened): Below 1 Ω 2. RH VISOR ...

В© 2011-2023 Copyright www.tsienna.net