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:

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful bec ...

Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: When disconnecting the steering intermediate shaft assembly and pinion shaft of steering gear assembly, be sure to place matchmarks before servicing. PROCEDURE 1. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 2. SECUR ...

Low Battery Positive Voltage or Abnormally High Battery Positive Voltage (C1241/41)
DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (housed in the actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC is stored when the IG1 terminal voltage deviates fro ...