Toyota Venza: Steering Position Sensor Malfunction (B2414)

Toyota Venza Service Manual / Lighting (ext) / Lighting System / Steering Position Sensor Malfunction (B2414)

DESCRIPTION

The AFS ECU (headlight swivel ECU assembly) receives signals indicating the swerve-angle from the steering angle sensor using CAN communication.

DTC No.	DTC Detection Condition	Trouble Area
B2414	Malfunction in steering angle sensor	Steering angle sensor AFS ECU (headlight swivel ECU assembly)

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.

PROCEDURE

1.	CHECK FOR DTC

(a) Clear the DTCs (See page ).

(b) Check for DTCs (See page ).

OK:

DTC B2414 is not output.

USE SIMULATION METHOD TO CHECK

2.	REPLACE STEERING ANGLE SENSOR

(a) Temporarily replace the steering angle sensor with a new or normally functioning one (See page ).

3.	CHECK FOR DTC

(a) Clear the DTCs (See page ).

(b) Check for DTCs (See page ).

OK:

DTC B2414 is not output.

END

REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY)

Lost Communication with AFS LIN (B124D)

DESCRIPTION The DTC is stored when the main body ECU (driver side junction block assembly) detects malfunctions in the LIN communication system. DTC No. DTC Detection Conditi ...

Headlight Relay Circuit

DESCRIPTION The main body ECU (driver side junction block assembly) controls the headlight relays. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to t ...

Other materials about Toyota Venza:

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below. Power Steering System DTC Code ...

Inspection
INSPECTION PROCEDURE 1. INSPECT SHIFT LOCK CONTROL UNIT ASSEMBLY (w/o Smart Key System) (a) Measure the voltage according to the value(s) in the table below. Text in Illustration *1 Component with harness c ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK STEERING EFFORT (TORQUE) NOTICE: Some of these service operations may affect the SRS airbags. Read the precautionary notices concerning the SRS airbag system before servicing. (a) Stop the vehicle on a level, pav ...